Ningbo Huayuan Metal Products Co.,Ltd
| Payment Terms | L/C,T/T |
| Surface Treatment | Bright/Soap-coated |
| Packing | Coil/Pallet |
| Application | Compression/Torsion/Extension Spring |
| Type | Hard |
| Delivery Time | 10-20 days |
| Diameter | 0.8mm |
| Grade | 302 |
| Supply Ability | ＞1000 Tons per month |
| Standard | JIS,EN,ASTM,AISI ,DIN,GB |
| Tensile Strength | 1850-2150N/mm2 |
| Packaging Details | Coil/Spool/Pallet/By customer request |
| Model Number | 302 |
| Certification | ISO,SGS,RosH |
| Place of Origin | China |
| Brand Name | TOPONE |
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Product Specification
| Payment Terms | L/C,T/T | Surface Treatment | Bright/Soap-coated |
| Packing | Coil/Pallet | Application | Compression/Torsion/Extension Spring |
| Type | Hard | Delivery Time | 10-20 days |
| Diameter | 0.8mm | Grade | 302 |
| Supply Ability | ＞1000 Tons per month | Standard | JIS,EN,ASTM,AISI ,DIN,GB |
| Tensile Strength | 1850-2150N/mm2 | Packaging Details | Coil/Spool/Pallet/By customer request |
| Model Number | 302 | Certification | ISO,SGS,RosH |
| Place of Origin | China | Brand Name | TOPONE |
| High Light | 302 stainless steel spring wire ，smooth surface spring wire ，stainless steel wire for springs | ||
302 stainless steel spring wire is designed for manufacturers producing compression springs, extension springs, torsion springs and other formed wire components. As an austenitic stainless steel grade, AISI 302 is commonly selected for spring applications requiring a combination of corrosion resistance and suitable mechanical properties.
The wire is available with bright surface and soap coated surface options. Different surface conditions can be selected according to spring coiling equipment, lubrication requirements and final application conditions.
TOPONE supplies 302 stainless steel spring wire with diameter range from 0.15–12mm, supporting different spring designs and wire forming requirements. Products can be supplied according to AISI, ASTM, DIN, EN, GB and JIS equivalent standards.
| Parameter | Specification |
|---|---|
| Product Name | 302 Stainless Steel Spring Wire |
| Material Grade | AISI 302 |
| Diameter Range | 0.15–12mm |
| Surface Finish | Bright / Soap Coated |
| Standard | AISI, ASTM, DIN, EN, GB, JIS |
| Processing Method | Cold Drawn |
| Wire Type | Hard / Spring Temper |
| Packing | Coil / Spool / Pallet |
| Application | Compression Spring, Extension Spring, Torsion Spring, Wire Forming |
AISI 302 stainless steel is one of the commonly used stainless steel grades in wire form. It is widely applied in spring manufacturing due to its balance of corrosion resistance, strength requirements and forming suitability.
When selecting 302 spring wire, manufacturers usually consider:
The suitable wire specification depends on the final spring performance requirements and production conditions.
Bright surface wire provides a clean metallic appearance and is suitable for applications where surface condition is important.
Common applications:
Soap coating is commonly selected for spring coiling processes where lubrication conditions are important.
It can be considered for:
The suitable surface should be selected according to equipment, tooling and production requirements.
302 stainless steel spring wire is commonly used for:
Suitable for producing:
With a diameter range of 0.15–12mm, 302 stainless steel spring wire can support different spring sizes, from precision small springs to larger industrial wire forming applications.
Bright and soap coated surfaces allow manufacturers to select suitable wire conditions according to:
302 grade stainless steel wire can be supplied according to international standard systems including AISI, ASTM, DIN, EN, GB and JIS, helping manufacturers match material requirements for different markets.
Wire specifications can be adjusted based on:
Company Details
Business Type:
Manufacturer
Year Established:
1993
Total Annual:
>7000000-8000000
Employee Number:
>1000~2000
Ecer Certification：
Verified Supplier
What We Do As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provide a guarantee for ou... What We Do As the most reliable and trustworthy factory in the stainless steel wire industry of China, Huayuan Metal manufactures stainless steel wires constant in quality and favorable in price for purchasers all around the world. Our advanced logistics solutions provide a guarantee for ou...
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