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5mm Hardened Spring Steel Cold Rolled Bright Surface

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5mm Hardened Spring Steel Cold Rolled Bright Surface

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Brand Name : OEM/ODM

Model Number : Hardened Spring Steel

Certification : Hardened Spring Steel

Place of Origin : CHINA

MOQ : 3 tons

Price : negotiable

Payment Terms : T/T, Western Union, L/C

Supply Ability : 3000 tons per month

Delivery Time : within 15 days

Packaging Details : standard seaport packing or as custom request

Standard : AISI, ASTM, BS, DIN, GB, JIS

Steel Grade : Q195, Q235, SPCC,65Mn, 40CR, S45C,CK75....

Technic : Cold rolled

Product Name : Hardened Spring Steel

Port : Shanghai

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Cold Rolled Spring Steel Strip
Delivery Condition
Sizes
Surface
1.Cold Rolled Only
1.Thickness: 0.1-5mm
Bright / Polished / Blue/yellow
2.Cold Rolled+Anaerobic Annealed
2.Width: 6-530mm
3.Cold Rolled+Hardened+Tempered
Coil insider diameter: Φ300-500mm
4.Cold Rolled+Patented
In order to meet the changing needs of our customers, we have been able to manufacture and supply high-quality SAE 5160 spring steel for our well-known customers. It is widely used in the field of metallurgy, machinery, electrical construction, shipbuilding, military industry and automotive products. In addition, it is known for its high yield tensile strength ratio, high toughness and high tensile strength. SAE 5160 spring steel is made of high-quality components that meet international standards. In addition, it has been fully tested in terms of quality and durability parameters to ensure that it provides our customers with flawless products.
AISI 5160 steel is a high-quality cold-worked spring steel, which belongs to high-quality high-carbon alloy spring steel. The oil quenching and tempering hardness is 28-34 HRc. 5160 steel annealing delivery hardening is less than 250HB.
Heat treatment Related
① Annealing of 5160 Spring Steel
Slowly heated to 740-770 ℃ and allow enough times, let the steel to be thoroughly heated, Then cool slowly in the furnace. The 5160 tool steel will get MAX 250 HB (Brinell hardness).
② Hardening of 5160 Spring Steel
5160 steels should be heated uniformly to 830-860°C (1526-1580°F) until completely heated through. About 30 min per 25 mm of ruling section is to be provided and then the steels should be immediately quenched in oil.
③ Tempering of 5160 Spring Steel
Tempering of 5160 steels is performed at 460-510°C, Soak well at the selected temperature and soak for at least one hour per 25mm of total thickness.


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