Stainless steel spring wire (304/316)
Stainless steel spring wire made from cold-drawn austenitic stainless steel wire rod with solution aging treatment is corrosion-resistant, non-magnetic, high-temperature resistant, and has stable elasticity, making it suitable for humid and corrosive environments.
Classification :
PRODUCT DETAILS
Stainless steel spring wire made from cold-drawn austenitic stainless steel wire rod with solution aging treatment is corrosion-resistant, non-magnetic, high-temperature resistant, and has stable elasticity, making it suitable for humid and corrosive environments.
Product parameters
| Product name | Production process | Material standards | Wire diameter specification (mm) | Delivery form/length |
| Low carbon bright alkaline steel wire | Wire rod → alkali washing and degreasing → pickling and rust removal → phosphating and saponification lubrication → multi-pass cold drawing → bright annealing (optional) → take-up → inspection and packaging | GB/T 343 / GB/T 9972 / ASTM A510 / JIS G3532 / EN 10263-2 | Φ0.3 ~ Φ8.0mm; common specifications: 0.5/0.8/1.0/1.2/1.5/2.0/2.5/3.0/4.0/5.0/6.0mm | Delivered in coils, roll weight 5~1000kg; inner diameter Φ300/Φ400/Φ500mm; straight lengths can be customized as required |
| High carbon spring tempered steel wire | High carbon steel wire rod → pickling and phosphating → rough drawing → lead quenching (Patenting) → fine drawing → oil quenching + tempering (Q+T) → eddy current flaw detection → take-up and packaging | GB/T 4357 / ASTM A228 / ASTM A229 / JIS G3521 / DIN 17223 / EN 10270-1 | Φ0.2 ~ Φ12.0mm; common specifications: 0.3/0.5/0.8/1.0/1.5/2.0/3.0/4.0/5.0/6.0/8.0mm | Delivered in coils, coil weight 10~500kg; inner diameter Φ200/Φ300/Φ400mm; precision small specifications can be installed according to the shaft |
| Galvanized low carbon steel wire (hot dipped galvanized) | Low carbon black steel wire → alkali washing and pickling → plating aid → hot dip galvanizing → cooling → take-up → packaging | GB/T 15393 / ASTM A641 / JIS G3547 / EN 10244-2 | Φ0.5 ~ Φ6.0mm; Common specifications: 0.8/1.0/1.2/1.6/2.0/2.5/3.0/4.0mm | Delivered in coils, weight 25~500kg; straight strips can be cut to length as required |
| Piano wire (high carbon advanced spring steel wire) | High carbon steel wire rod → spheroidizing annealing → pickling and phosphating → multi-pass cold drawing → lead quenching → fine drawing → stress relief tempering → precision take-up | GB/T 4358 / ASTM A228 / JIS G3522 SWP-V / DIN 17223 Class C | Φ0.08 ~ Φ6.0mm; precision specifications: 0.1/0.15/0.2/0.3/0.5/0.8/1.0/1.5/2.0/3.0mm | Precision shaft assembly/coil, small size delivered by shaft, roll weight 1~50kg |
| Stainless steel spring wire (304/316) | Stainless steel wire rod → solution treatment → pickling → multi-pass cold drawing → bright solution → straightening → take-up | GB/T 4240 / ASTM A313 / JIS G4314 / EN 10270-3 | Φ0.1 ~ Φ8.0mm; common specifications: 0.3/0.5/0.8/1.0/1.2/1.5/2.0/3.0/4.0mm | Delivered in coils/spools, roll weight 5~200kg |
| Prestressed steel wire/strand | High carbon steel wire rod → pickling and phosphating → cold drawing → stabilization treatment → eddy current flaw detection → taking up/twisting steel strand | GB/T 5223 / GB/T 5224 / ASTM A421 / ASTM A416 / EN 10138 | Steel wire Φ3.0~Φ12.0mm; steel strand Φ9.53/Φ12.7/Φ15.2/Φ17.8mm (1x7 structure) | Large plates are delivered in heavy weight, each plate is 1.5~5 tons, without joints |
Material Standards
| Product name | Surface technology | Main chemical components (%) | Application scope | Equivalent material |
| Low carbon bright alkaline steel wire | Alkaline cleaning and brightening, phosphating, pretreatment before galvanizing, polishing, non-oxidation bright annealing | C:≤0.15, Mn:0.30~0.60, Si:≤0.10, P:≤0.040, S:≤0.040 (Q195/Q235/1006/1008 grade) | Packing wire, woven wire mesh, hanger wire, construction binding wire, nail making, welding rod core wire, furniture hardware, handicrafts, cold heading rivets, gardening wire | GB Q195/Q235 / ASTM 1006/1008 / JIS SWM / DIN St37-2 / EN DC01 |
| High carbon spring tempered steel wire | Oil quenching and tempering, oxidation blackening, phosphating coating, zinc plating, nickel plating, polishing, non-magnetic treatment | C:0.60~0.95, Mn:0.50~1.20, Si:0.10~0.35, P:≤0.030, S:≤0.030, Cr:≤0.25 (Grade 65#/70#/82B) | Precision springs, valve springs, shock absorber springs, clutch springs, mold springs, electrical appliance springs, toy springs, fishing gear springs, automobile suspension springs | GB 65Mn/70#/82B / ASTM A227/A228 Music Wire / JIS SWP-A/SWP-B / DIN C67D/C85D |
| Galvanized low carbon steel wire (hot dipped galvanized) | Hot-dip galvanizing, electro-galvanizing, zinc-aluminum alloy coating, passivation treatment | C:≤0.15, Mn:0.30~0.60, zinc layer weight: 30~300g/m² (according to grade) | Orchard fences, highway guardrails, grassland fences, communication cables, grape trellis cables, construction lashings, galvanized wire mesh, hangers, packing wire | GB Q235 galvanized / ASTM A641 Class A/B/C / JIS SWM-G / DIN Zn coating |
| Piano wire (high carbon advanced spring steel wire) | Bright polishing, phosphating, oil film rust prevention, precision layer winding | C:0.80~0.95, Mn:0.30~0.60, Si:0.10~0.35, P:≤0.025, S:≤0.025 (T9A/T10A level) | Piano strings, precision instrument springs, advanced valve springs, probe springs, precision electronic springs, high-end fishing gear, clockwork, precision medical equipment | GB T9A/T10A / ASTM A228 Music Wire / JIS SWP-V / DIN D223 |
| Stainless steel spring wire (304/316) | Bright surface, matte surface, electrolytic polishing, passivation treatment | 304: C≤0.08, Cr18~20, Ni8~10.5, Mn≤2.0; 316: C≤0.08, Cr16~18.5, Ni10~14, Mo2~3 | Chemical springs, food machinery springs, medical equipment springs, outdoor equipment springs, marine environment springs, precision electronic springs, jewelry wires | GB 06Cr19Ni10/ASTM 304/316/JIS SUS304-WPB/DIN 1.4310/1.4401 |
| Prestressed steel wire/strand | Smooth, scored, galvanized, epoxy coated, low relaxation stabilized | C:0.70~0.95, Mn:0.60~1.20, Si:0.10~0.35, P≤0.030, S≤0.030 (Grade 82B) | Bridge prestressing, high-speed railway sleepers, high-rise building prestressed floors, nuclear power plant containment vessels, water conservancy dams, geotechnical anchoring, foundation pit support | GB 82B / ASTM A416 Grade 270 / JIS SWPR78A / DIN St1570 |
Customer Praise
All products comply with global mainstream standards: API 5L/5CT, ASTM A106/A53/A335, EN 10216, ISO 3183, JIS and GB standards. Complete MTC and third-party inspection certificates are available.
APPLICATION FIELD
Agricultural Machinery
Aerospace
Shipbuilding
Bridge
Oil pipeline
Chemical industry
Steel structure
Architecture
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FAQ
1.Are You Manufacture or Trade Company?
We are the professional manufacturer of steel products located in China. Welcome to contact us and visit our factory before you place orders.
2. How do you guarantee the quality?
We can send you free samples and also accept third-party testing.
We also have test certificates. Every batch of goods is tested before shipment, and the test report will be sent to you by mail or online.
3. Can I get free samples?
Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
4. What is the MOQ?
If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.
5.Can you OEM or ODM?
Yes, we have a strong developing team. The products can be made according to your request.
6.What about your price?
Our price is very competitive because we are a factory. Feel free to contact us if you are interested in our products.
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No.9, South Nenjiang Road, East Taishan Road, Jiangguantun Sub-district, Liaocheng Economic & Technological Development Zone, Liaocheng City, Shandong Province, P.R.China
