友鉄工業 Product Lineup

TFG450 (Steel Substitute Material) - Achieves hardness of HRc53 or higher through frame hardening - Compatible with cutting tool materials up to 590MPa class at a lower cost than FCD - Good chromium plating properties - Established surface hardening treatment technology for ultra-high tensile applications FMC casting creates foam models in the same shape as the product using polystyrene, and the product is formed by replacing the foam model with molten metal in a sand mold. This process minimizes the occurrence of burrs and enables the production of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with original (steel substitute) materials.

• Vehicle body parts

We will take responsibility from design to construction. For inquiries related to construction, please contact Tomotetsu Industry regarding inquiries about Tomotetsu Machine Manufacturing.

• Other measurement, recording and measuring instruments

Original material from Tomoe Steel Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine, making it suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Special Steel

Original material from Tomi Steel Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons why TFD is chosen - The crystal structure is fine, making it suitable for thick-walled products - There are no defects such as internal shrinkage cavities, and it has a uniform structure throughout - It has good weldability (maintainability) - High design flexibility can be expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Vehicle body parts

Original material from Tomi Iron Works as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons why TFD is chosen - The crystal structure is fine, making it suitable for thick products - There are no defects such as internal shrinkage cavities, and it has a uniform structure throughout - It has good weldability (maintainability) - High design flexibility can be expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Special Steel

TOS700 (Steel Substitute Material) Achieves a hardness of HRc55 through frame hardening. Ideal for cutting tools, or as a solid structure material for structural components, punches, and dies. FMC casting creates a foam model that is the same shape as the product using expanded polystyrene, and produces the product by embedding this foam model in a sand mold and replacing it with molten metal. This method minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden mold methods. Cost reduction is also possible with the original (steel substitute) material.

• Vehicle body parts

FMC casting creates foam models that are identical in shape to the products using expanded polystyrene, and these foam models are embedded in sand molds to produce the products through replacement with molten metal. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also achievable with original (alternative steel) materials. Focusing on castings for press molds for automotive parts and various industrial machinery, we design and manufacture full mold models ranging from 50 kg to 15 tons, and achieve consistent production from casting to machining through melting with a high-frequency induction furnace that minimizes impurities.

• Other machine tools

FMC casting creates foam models that are identical in shape to the products using expanded polystyrene, and then produces the products by embedding these foam models in sand molds and replacing them with molten metal. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also achievable with original (steel substitute) materials. Focusing on castings for automotive parts press molds and various industrial machinery castings, we design and manufacture full mold models ranging from 50 kg to 15 tons, and carry out consistent production from casting to machining with low-impurity melting using high-frequency induction furnaces.

• Vehicle body parts

Original material from Yutetsu Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine and suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Steel

TOS800 (Material alternative to steel) Achieves hardness of HRc58 through frame hardening Ideal for cutting tools for high-tensile steel plates and drawing materials (alternative to tool steel) Established surface hardening technology for ultra-high-tensile applications FMC casting creates foam models in the same shape as the product using polystyrene, and produces the product by embedding the foam model in a sand mold and replacing it with molten metal. This makes it difficult for burrs to occur and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also possible with original (material alternative to steel) materials.

• Vehicle body parts

FMC casting creates a foam model in the same shape as the product using expanded polystyrene, embeds that foam model in a sand mold, and produces the product through replacement with molten metal. This process makes it difficult for burrs to form and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also possible with original (steel substitute) materials.

• Other machine tools

Original material from Tomoe Steel Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine and suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created using 3D CAD, allowing for near-net shape with minimal machining allowance

• Steel

TOS800 (Steel Substitute Material) Achieves hardness of HRc58 through frame hardening Ideal for cutting tools for high-tensile steel plates and drawing materials (alternative to tool steel) Established surface hardening technology for ultra-high-tensile applications FMC casting creates foam models in the same shape as the product using expanded polystyrene, and produces the product by embedding the foam model in a sand mold and replacing it with molten metal. This makes it difficult for burrs to occur, enabling the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden mold methods. Cost reduction is also possible with original (steel substitute) materials.

• Special Steel

Original material from Yutetsu Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons why TFD is chosen - The crystal structure is fine and suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High degree of freedom expected in the design area - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Steel

TFG450 (Steel Substitute Material) - Achieves hardness of HRc 53 or higher through frame hardening - Compatible with cutting tool materials up to 590 MPa class at a lower cost than FCD - Good chromium plating properties - Established surface hardening treatment technology for ultra-high tensile applications FMC casting creates foam models in the same shape as the product using expanded polystyrene, and produces the product by embedding the foam model in a sand mold and replacing it with molten metal. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with the original (steel substitute) material.

• Special Steel

FMC casting creates foam models in the same shape as the products using expanded polystyrene, and produces the products by embedding these foam models in sand molds and replacing them with molten metal. This process minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also achievable with original (alternative steel) materials. Focusing on castings for automotive parts press molds and various industrial machinery castings, we design and manufacture full mold models ranging from 50 kg to 15 tons, and achieve consistent production from casting to machining through melting with a high-frequency induction furnace that has low impurities.

• Vehicle body parts

Original material from Yutetsu Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine, making it suitable for thick-walled products - There are no defects such as internal shrinkage cavities, and it has a uniform structure throughout - It has good weldability (maintainability) - High design flexibility can be expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Steel

FMC casting creates foam models that are identical in shape to the products using expanded polystyrene, and then produces the products by embedding these foam models in sand molds and replacing them with molten metal. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also achievable with original (steel substitute) materials. Focusing on castings for automotive parts press molds and various industrial machine castings, we design and manufacture full mold models ranging from 50 kg to 15 tons, and carry out integrated production from casting to machining through melting with a high-frequency induction furnace that has low impurities.

• Interior parts

FMC casting creates foam models that are identical in shape to the products using expanded polystyrene, and produces the products by embedding these foam models in sand molds and replacing them with molten metal. This process minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also achievable with original (alternative steel) materials. Focusing on castings for automotive parts press molds and various industrial machinery, we design and manufacture full mold models ranging from 50 kg to 15 tons, and carry out integrated production from casting to machining with low-impurity melting using high-frequency induction furnaces.

• Vehicle body parts

TOS700 (Steel Substitute Material) Achieves a hardness of HRc55 through frame hardening. Ideal for cutting tools, or as a monolithic structure for structural materials, punches, and dies. FMC casting creates a foam model of the product shape using expanded polystyrene, and produces the product by embedding this foam model in a sand mold and replacing it with molten metal. This process minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also achievable with the original (steel substitute) material.

• Other metal materials

Original material from Tomoe Steel Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine, making it suitable for thick products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created using 3D CAD, allowing for near-net shape with minimal machining allowance

• Steel

TOS800 (Material alternative to steel) Achieves hardness of HRc58 through frame hardening Ideal for cutting tools for high-tensile steel plates and draw materials (alternative to tool steel) Established surface hardening technology for ultra-high-tensile applications FMC casting creates foam models in the same shape as the product using expanded polystyrene, and produces the product by embedding the foam model in a sand mold and replacing it with molten metal. This makes it difficult for burrs to occur and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden mold methods. Cost reduction is also possible with original (material alternative to steel) materials.

• Special Steel

Original material from Yutetsu Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons why TFD is chosen - The crystal structure is fine, making it suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Steel

FMC casting creates a foam model in the same shape as the product using expanded polystyrene, and then produces the product by replacing the foam model with molten metal in a sand mold. This method makes it difficult for burrs to form and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also possible with original (steel substitute) materials.

• Vehicle body parts

TOS700 (Material alternative to steel) Achieves a hardness of HRc55 through frame hardening. Ideal for cutting tools, or as a monolithic structure for structural materials, punches, and dies. FMC casting creates a foam model of the product shape using expanded polystyrene, and produces the product by embedding this foam model in a sand mold and replacing it with molten metal. This method minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with the original (material alternative to steel).

• Vehicle body parts

FMC casting creates foam models in the same shape as the product using expanded polystyrene, and then produces the product by replacing the foam model with molten metal in a sand mold. This process makes it difficult for burrs to occur and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also possible with original (steel alternative) materials.

• Other metal materials

TOS700 (Steel Substitute Material) Achieves a hardness of HRc55 through frame hardening. Ideal for cutting tools, or as a monolithic structure for structural materials, punches, and dies. FMC casting creates a foam model that is the same shape as the product using expanded polystyrene, and produces the product by embedding this foam model in a sand mold and replacing it with molten metal. This method minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with the original (steel substitute) material.

• Other metal materials

Original material from Tomoe Steel Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine and suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created using 3D CAD, allowing for near-net shape with minimal machining allowance

• Other metal materials

Original material from Tomoe Steel Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons why TFD is chosen - The crystal structure is fine, making it suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A 3D CAD model of the same shape as the product can be created, allowing for near-net shape with minimal machining allowance

• Other metal materials

Yuu Tetsu Kogyo Co., Ltd. is one of the world's leading manufacturers of weights for crane inspections. We provide reliable technology. Please feel free to consult us about original designs and more.

• Other weight measuring instruments

TOS700 (Material alternative to steel) Achieves a hardness of HRc55 due to frame hardening, making it ideal for cutting tools, structural materials, punches, and dies in integrated structures. FMC casting creates a foam model of the product shape using polystyrene, which is then embedded in a sand mold. The product is formed by replacing the foam model with molten metal. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with the original (steel alternative) material.

• Vehicle body parts

We specialize in the design and production of full mold models for automotive parts press molds and various industrial machine castings, ranging from 50 kg to 15 tons, with a consistent production process from casting to machining using high-frequency induction melting for low impurity levels. FMC casting creates foam models that are identical in shape to the products using expanded polystyrene, and these foam models are embedded in sand molds to produce products through replacement with molten metal. This process minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden mold methods. Cost reduction is also achievable with original (alternative steel) materials.

• Vehicle body parts

FMC casting creates foam models that are identical in shape to the products using expanded polystyrene, and then produces the products by replacing the foam models with molten metal in a sand mold. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with original (steel substitute) materials.

• Engine parts

Nitrided cast iron There are five advantages to applying nitriding treatment to the original materials TFG and TOS series. - High surface hardness and deep hardened layer - Ideal for draw and foam molds - Excellent wear resistance and maintainability, resulting in long lifespan - Cost reduction possible as an alternative to chrome plating - Potential for application expansion to other fields

• Vehicle body parts

TFG450 (Steel Substitute Material) - Achieves hardness of HRc53 or higher through frame hardening - Compatible with cutting tool materials up to 590MPa class at a lower cost than FCD - Good chromium plating properties - Established surface hardening treatment technology for ultra-high tensile applications FMC casting creates a foam model in the same shape as the product using polystyrene, and the product is formed by embedding this foam model in a sand mold and replacing it with molten metal. This process minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with the original (steel substitute) material.

• Vehicle body parts

Original material from Tomi Steel Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine and suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Engine parts

TOS800 (Material alternative to steel) Achieves hardness of HRc58 through frame hardening Ideal for cutting tools for high-tensile steel plates and draw materials (alternative to tool steel) Established surface hardening technology for ultra-high-tensile applications FMC casting creates foam models in the same shape as the product using polystyrene, and produces the product by embedding the foam model in a sand mold and replacing it with molten metal. This makes it difficult for burrs to occur and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden pattern methods. Cost reduction is also possible with original (material alternative to steel) materials.

• Vehicle body parts

FMC casting creates a foam model in the same shape as the product using expanded polystyrene, and then produces the product by replacing the foam model with molten metal in a sand mold. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with original (steel substitute) materials.

• Vehicle body parts

TOS700 (Steel Substitute Material) Achieves a hardness of HRc55 through frame hardening. Ideal for cutting tools, or as a monolithic structural material for structural components, punches, and dies. FMC casting creates a foam model that is the same shape as the product using expanded polystyrene, and the product is formed by embedding this foam model in a sand mold and replacing it with molten metal. This process minimizes the occurrence of burrs and enables the production of complex and high-precision products. For small lots, cost reduction is possible compared to wooden mold methods. Cost reduction is also achievable with original (steel substitute) materials.

• Vehicle body parts

FMC casting creates foam models that are the same shape as the product using expanded polystyrene, and then produces the product by embedding the foam model in a sand mold and replacing it with molten metal. This method makes it difficult for burrs to form and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also possible with original (steel alternative) materials.

• Vehicle body parts

FMC casting creates a foam model in the same shape as the product using expanded polystyrene, and then produces the product by replacing the foam model with molten metal in a sand mold. This process minimizes the occurrence of burrs and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method. Cost reduction is also achievable with original (steel substitute) materials.

• Engine parts

Original material from Yutetsu Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine, making it suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility can be expected - A model with the same shape as the product can be created using 3D CAD data, allowing for near-net shape with minimal machining allowance

• Engine parts

Original material from Yutetsu Industry as a substitute for cast steel Features - Developed as an alternative material to cast steel!! - Compared to cast steel, it achieves faster manufacturing lead times and reduces material costs and processing man-hours!! - By maximizing specifications, it achieves high rigidity comparable to steel class!! Reasons for choosing TFD - The crystal structure is fine, making it suitable for thick-walled products - No defects such as internal shrinkage cavities, with a uniform structure throughout - Excellent weldability (maintainability) - High design flexibility is expected - A model with the same shape as the product can be created in 3D CAD, allowing for near-net shape with minimal machining allowance

• Engine parts

FMC casting creates foam models that are identical in shape to the products using expanded polystyrene, and then produces the products by embedding these foam models in sand molds and replacing them with molten metal. This process minimizes the occurrence of burrs and enables the creation of complex and high-precision products. For small lots, cost reduction is possible compared to wooden mold methods. Cost reduction is also possible with original (steel alternative) materials. TOS700 Achieves a hardness of HRc55 through frame hardening, making it ideal for cutting tool materials or integrated structural materials for punches and dies.

• Vehicle body parts

FMC casting creates a foam model in the same shape as the product using expanded polystyrene, and then produces the product by replacing the foam model with molten metal in a sand mold. This process makes it difficult for burrs to form and allows for the creation of complex and high-precision products. For small lots, cost reduction is possible compared to the wooden pattern method.

• Vehicle body parts