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Mold Steel - List of Manufacturers, Suppliers, Companies and Products

Mold Steel Product List

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Example of using DURO-V5 (Fine Blanking)

High wear resistance and toughness are effective! Suppresses wear and chipping in the gear groove area.

The "DURO series" includes mold steel that consists of high-speed steel, matrix high-speed steel, and hot work die steel, with a total of 8 steel types in the lineup. We would like to introduce an example of use for the high toughness and high wear-resistant type high-speed steel "DURO-V5." 【Example of Use】 Main Punch ■ Workpiece: Seat belt gear component (S45C 5.1mm) ■ Material Type Used: DURO-V5 <Conventional Material Type: Matrix High-Speed Steel (61HRC), lifespan affected by cracking and chipping> ■ Hardness: 62HRC ■ Lifespan (Number of Shots): Good (chipping) ◎ Suppresses wear and chipping in the gear groove area ◎ Suppresses wear and vertical cracking in the pin hole forming area ◎ The high wear resistance and toughness of DURO-V5 are effective *For more details, please refer to the PDF document or feel free to contact us.

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Usage example of DURO-V2 (cold forward extrusion)

High toughness is effective! Suppressing cracks in complex-shaped protrusions.

The "DURO series" includes mold steels that consist of high-speed steel, matrix high-speed steel, and hot work die steel, with a total of 8 types of steel in the lineup. Here we introduce an example of use for the ultra-high toughness type matrix high-speed steel "DURO-V2." [Example of Use] Middle Punch ■ Workpiece: Mold Rectifier (Copper) ■ Material Type Used: DURO-V2 <Conventional Material Type: Matrix High-Speed Steel (61HRC), lifespan affected by cracks> ■ Hardness: 61HRC ■ Lifespan (Number of Shots): 70% increase (wear) ◎ Crack suppression in complex-shaped protrusions ◎ The high toughness of DURO-V2 is effective *For more details, please refer to the PDF document or feel free to contact us.

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Usage example of DURO-V2 (glove forging)

High fatigue strength is effective! Suppresses cracks at the bottom of gear grooves.

The "DURO series" includes mold steels that consist of high-speed steel, matrix high-speed steel, and hot work die steel, with a total of 8 steel types in the lineup. Here are examples of the ultra-high toughness type matrix high-speed steel "DURO-V2." 【Usage Example】Mandrel ■Workpiece: Case for viscous coupling ■Material Type Used: DURO-V2 <Conventional Material Type: Matrix high-speed steel (58HRC, TiN), lifespan affected by cracks> ■Hardness: 62HRC ■Lifespan (Number of Shots): 10 times (cracks) ◎ Suppresses cracks at the bottom of gear grooves ◎ The high fatigue strength of DURO-V2 is effective *For more details, please refer to the PDF document or feel free to contact us.

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Example of using DURO-F7 (Thread Rolling Process 1)

High toughness and strength of 65 HRC are effective! Suppresses micro cracks at the tooth tip.

The "DURO series" includes mold steel that consists of high-speed steel, matrix high-speed steel, and hot work die steel, with a total lineup of 8 steel types. Here we introduce an example of use for the high toughness type matrix high-speed steel "DURO-F7." 【Usage Example】 V-groove forming roller ■ Work: Car air conditioning electromagnetic clutch, tension pulley (SPHE) ■ Material type used: DURO-F7 (Conventional material type: matrix high-speed steel (60HRC), lifespan affected by micro-cracks) ■ Hardness: 65HRC ■ Lifespan (number of shots): 5 times (micro-cracks) ◎ Suppression of micro-cracks at the tooth tip ◎ The high toughness of DURO-F7 and its strength of 65HRC are effective *For more details, please refer to the PDF document or feel free to contact us.

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Example of using DURO-F7 (cold forging)

High toughness is effective! Suppresses the occurrence of cracks (longitudinal cracks) on the inner diameter surface.

The "DURO series" includes mold steel that consists of high-speed steel, matrix high-speed steel, and hot work die steel, with a total of 8 steel types in the lineup. Here we introduce an example of use for the high toughness type matrix high-speed steel "DURO-F7." 【Usage Example】Die ■Work: Hydraulic piston pump ■Material type used: DURO-F7 <Conventional material type: SKD11 (50HRC, TiN), lifespan affected by cracks> ■Hardness: 61HRC ■Surface treatment: TiN ■Lifespan (number of shots): 3 times (cracks) ◎ Suppresses the occurrence of cracks (longitudinal cracks) on the inner diameter surface ◎ The high toughness of DURO-F7 is effective *For more details, please refer to the PDF document or feel free to contact us.

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Example of use for DURO-N1 (hot forging)

High temperature strength and toughness match! Suppression of heat checks on the molded surface and cracks in the R parts.

The "DURO series" includes mold steel that contains high-speed steel, matrix high-speed steel, and hot work die steel, with a lineup of eight steel types. Here, we introduce an example of the high toughness type hot work die steel "DURO-N1." 【Usage Example】Forming Die ■Workpiece: Wheel hub outer ring (SUJ2) ■Material Type Used: DURO-N1 <Conventional Material Type: SKD7 (51HRC, ion nitriding), lifespan affected by cracks> ■Hardness: 53HRC ■Surface Treatment: Ion Nitriding ■Lifespan (Number of Shots): 70% increase (due to cracks) ◎ Suppresses heat checks on the forming surface and cracks in the R section ◎ The high-temperature strength and toughness of DURO-N1 are well matched *For more details, please refer to the PDF document or feel free to contact us.

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Example of DURO-SP usage (precision punching)

High wear resistance is effective! It suppresses wear at the cutting edge and the accompanying chipping.

The "DURO Series" includes mold steel that consists of high-speed steel, matrix high-speed steel, and hot work die steel, with a total of 8 steel types in the lineup. Here are examples of the high wear-resistant type high-speed steel "DURO-SP." 【Usage Example】 Punch ■ Workpiece: Bay window arm part (S55C 3.2t) ■ Material type used: DURO-SP <Conventional material type: SKH51 (61HRC, WPC treatment), lifespan due to chipping> ■ Hardness: 64HRC ■ Surface treatment: WPC treatment ■ Lifespan (number of shots): 5 times (chipping) ◎ Suppresses wear at the cutting edge and the associated chipping ◎ The high wear resistance of DURO-SP is effective * For more details, please refer to the PDF document or feel free to contact us.

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Example of using DURO-V5 (punching)

High wear resistance and toughness are effective! Suppresses wear and cracks at the tip and stepped corner areas.

The "DURO series" includes mold steels that consist of high-speed steel, matrix high-speed steel, and hot work die steel, with a total lineup of 8 steel types. Here we introduce an example of use for the high toughness and high wear-resistant type high-speed steel "DURO-V5." 【Example of Use】 Punch Pin ■ Workpiece: Automotive steering components (SC material) ■ Material type used: DURO-V5 <Conventional material type: SKH51 (59HRC, PVD coating), lifespan affected by cracking> ■ Hardness: 63HRC ■ Surface treatment: (PVD) coating ■ Lifespan (number of shots): Up to 3 times (compared to cracking) ◎ Suppresses wear and cracking at the corner of the tip ◎ The high wear resistance and toughness of V5 are effective *For more details, please refer to the PDF document or feel free to contact us.

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Example of DURO-V2 usage (cold closed die forging)

High toughness is effective! It suppresses the occurrence of cracks (ring cracks) on the molded surface.

The "DURO Series" includes mold steel that consists of high-speed steel, matrix high-speed steel, and hot work die steel, with a total lineup of 8 steel types. Here are examples of the ultra-high toughness type matrix high-speed steel "DURO-V2." 【Usage Example】 Upper Die, Lower Die ■ Workpiece: CVJ Tripod (SCM420) ■ Material Type Used: DURO-V2 <Conventional Material Type: Matrix High-Speed Steel (62HRC, TiN), lifespan affected by cracking> ■ Hardness: 62HRC ■ Surface Treatment: TiN ■ Lifespan (Number of Shots): 60% increase (cracking) ◎ Suppresses the occurrence of cracks (circumferential cracking) on the forming surface ◎ The high toughness of DURO-V2 is effective *For more details, please refer to the PDF document or feel free to contact us.

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Example of DURO-F1 usage (Cold Rolling Forging CRF)

Hardness and toughness match! Suppresses breakage due to repeated bending.

The "DURO series" includes mold steel that consists of high-speed steel, matrix high-speed steel, and hot work die steel, with a total lineup of 8 steel types. Here we introduce an example of use for the high toughness type matrix high-speed steel "DURO-F1." 【Example of Use】Mandrel ■Workpiece: Bearing (SUJ2) ■Material Type Used: DURO-F1 <Conventional Material Type: SKD61 (50HRC), lifespan due to breakage> ■Hardness: 54HRC ■Lifespan (Number of Shots): 3 times (breakage) ◎ Suppresses breakage due to repeated bending ◎ The hardness and toughness of DURO-F1 are well matched *For more details, please refer to the PDF document or feel free to contact us.

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