大阪熱処理 Product Lineup

【 Edge Processing List 】 　・・・　Edge Name　　・・・・・・・ 　 Edge Processing Details　・・・ 1) Slit edge　・・・　Edge in a slit state 2) Deburred edge　・・・　Edge in a deburred state after slitting 3) Half round edge　・・・　Edge in a half-round processed state after slitting 4) Round edge　・・・　Edge in a rounded ear processed state after slitting 5) Oval edge　・・・　Edge in a bullet-shaped processed state after slitting 6) Square edge　・・・　Edge in a square ear processed state after slitting * Please feel free to contact us.

• Other processing machines

We procure materials from domestic blast furnace manufacturers, perform heat treatment in-house, and can accommodate flat cutting as well. We also accept orders for flat cutting only. 【Processing Range】 - Thickness: 0.2mm to 3.1mm - Width: 5.0mm to 100mm - Length: several tens of mm to several m - Steel types: SK85, SUP10, SAE1060, etc. - Regarding packaging, we will consult separately.

• Special Steel

We have a rolling mill, so we can accommodate a wide variety of dimensions according to your requests. 【 Finish Hardness Classification 】 (for SK85) A (Annealed) Annealing HV ～190 B (Skin Pass) Skin pass HV 200 ～ 240 C (Hard Rolled) Hard rolled HV 240 ～ 280 D (Extra Hard) Extra hard rolled HV260 ～ 300 *All products are made to order, so please feel free to contact us.

• Special Steel

We procure materials from domestic blast furnace manufacturers, heat treat them in-house, and shape them into springs. We can accommodate various shapes for both internal and external ends. We also accept orders for small lots. Dimensions: t = 0.2 to 3.1 mm Steel types: SK85, SUP10, SUS301 *Fixing methods include wire, steel band, etc. If you provide the case, we can also package them in cases.

• Special Steel
• Special Steel

Procurement of materials from domestic blast furnace manufacturers Production of various types of hardened steel strips according to customer specifications is possible. 【 Types of Hardened Steel Strips 】 ◆ Hardened Steel Strip (White Quench) ◆ Hardened Steel Strip (Black Quench) ◆ Hardened Steel Strip (Colored) ◆ Polished Hardened Steel Strip (Polished White) ◆ Polished Hardened Steel Strip (Polished Blue) *All products are made to order, so please feel free to contact us.

• Special Steel

The "Copling" is a spring developed by our company that maintains a "constant load and constant torque." It allows for linear and free variation of load and torque, accommodating a wide range of needs. It has a large elongation and can be used up to 30 to 50 times its original shape. Please feel free to contact us when you need it. 【Features】 ■ Maintains a constant load ■ High initial load ■ Large energy accumulation when stored in the same space ■ Operates smoothly with minimal friction *For more details, please refer to the PDF document or feel free to contact us.

• Spring

Osaka Heat Treatment Co., Ltd. has over half a century of experience since its establishment, along with diverse equipment and exceptional technology, enabling the production of high-quality hardened steel strips through a consistent manufacturing system from cold rolling to heat treatment. The types of steel include a wide range such as carbon tool steel, spring steel, and stainless steel, allowing for flexible design in shapes and spring characteristics. We are continuously pursuing technological innovations in various polished special steel strips and hardened steel strips, while also actively challenging unknown fields. 【Business Activities】 ■ Manufacturing and sales of hardened steel strips ■ Manufacturing and sales of polished special steel strips ■ Manufacturing and sales of metal processed products *For more details, please refer to the PDF materials or feel free to contact us.

• Special Steel