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Stainless Steel Spring Wire

ASTM/JIS/EN 347/347H/321 Stainless Steel Spring Wire B-SPR Supplier

ASTM/JIS/EN 347/347H/321 Stainless Steel Spring Wire B-SPR Supplier

Spring wire has high corrosion resistance and good tensile strength. It is mainly used in spray springs, compression springs, tension springs, torsion springs,etc.

ASTM/JIS/EN 347/347H Stainless Steel Spring Wire B-SPR Supplier


MaterialStainless Steel Wire
Grade300series (301, 302, 304, 304L, 304H, 304N, 304ES, 347,347H...) 130M, 200CU, 201CU, 202, , 410, 420, 430,etc
StandardASTM A580, JIS G4309, EN 10088-3, GB/T4240, etc
Sizeφ0.15mm-φ16mm; or according to customers' requests
SurfaceBright, matte ,downy, electrolysis bright ,cloudy ,plain ,black,etc
ConditionAnnealed and Soft, 1/2 hard, 3/4 hard and full hard
TypeSpring Wire (B-SPR/D-SPR)
PackingWoven bag, core, wooden reel, etc


Advantages of stainless steel wire:

1. Highly resistant to rust and corrosion
2. High strength and robustness
3. Highly elastic and impact resistant to fire


Steel GradeDINChemical composition
CSiMnPSNiCrMoOther composition
347
≤0.08≤1.0≤2.0≤0.045≤0.0309.0-13.017.0-19.03.0-4.0Nb:≤10xC
347H
0.04-0.10≤1.0≤2.0≤ 0.040≤0.0309.0-12.017.0-19.0
Nb:≤1.0




Factory advantages:

We have 7 advanced electric furnace production lines, and the rolling is up and down synchronization
20000 tons annual capacity, wire OD range is 0.15-16mm, and covers the most materials
Raw materials come from well-known factories with guaranteed quality
The staff are skilled in operation, adjust the mold and pull line once, and the yield is high
Strict quality inspection, four quality inspections from online to offline
Strict compliance with international standards such as ASTM, DIN, GTB, JIS, JSG, etc. We can also customize shaped and non-standard wires according to customer requirements.


MTSCO can provide stainless steel and alloy steel spring wire with the diameter of 0.15-16mm, mainly grades are 300 series (301, 302, 304, 316, 321...) 130M, 200CU, 65Mn, 70#, 72A, 72B, 55SiCr, 50CrVA, etc. Our raw materials come from well-known steel mill in China, such as Yongxing, Baosteel,etc. Stainless steel spring wire has high corrosion resistance and good tensile strength. It is mainly used in spray springs, compression springs, tension springs, torsion springs, high-strength and high fatigue springs, medical springs, braided springs and other related fields.

Stainless Steel Spring WireMusic Wire SpringSpring Steel Wire

Quality Control

Production process of stainless steel wire

Why Choose MTSCO?

Factory Complex

Provide you with cost-effective products and professional services.

One stop procurement of wire products

Leave the complexity to Mtsco and the simplicity to you.

After the test of time for 18 years

Whether the products, services, capital and strength, Mtsco is your optimum partner.

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