Cold Heading Wire
ASTM A29 ASTM 1023 Cold Heading Wire for Fasteners With ISO

Mtsco is a professional steel wire supplier with complete production technology and rich management experience. We have 17 years of production experience, our annual productivity is more than 60000 tons. Mtsco is committed to the professional production of spring wire for automobile and machinery. In addition, we can provide electro polishing quality wire, mesh wire, annealed wire, welding wire, cold heading, locking wire, etc. The main materials are stainless steel and alloy steel.
ASTM A29 ASTM 1023 Cold Heading Wire for Fasteners With ISO
Product name | Cold Heading Wire | |||
Product material | ASTM 1566, 9260, 6150, 1070, 1035, 1045,1018, 1020, 1022, 1023, SAE9254, 55SiCrA, SWRH72A, SWRH72B, SCM435, SCM432... | |||
Product use | Clutch spring, suspension spring, valve spring, etc. | |||
Product standard | ASTMA229/A230/A401/A877/A580/A510/A29, GTB/18983-2017, EN10270-2, DIN17223-2, JSG3560/3561, etc. | |||
Product diameter | φ0.15mm -φ16mm | |||
Product cross section | Special-shaped steel bars with circular and various non-circular sections |
Grade | Chemical Composition | ||||||||
C | Si | Mn | Cr | V | B | P | S | other | |
ML20MnTiB | 0.19-0.24 | ≤0.30 | 1.30-1.60 | 0.0005-0.0035 | ≤0.030 | ≤0.030 | Ti:0.04-0.10 | ||
4135 | 0.33-0.38 | 0.15-0.35 | 0.60-0.90 | 0.90-1.20 | ≤0.030 | ≤0.030 | Mo:0.15-0.30 | ||
SCM432 | 0.32-0.40 | 0.17-0.37 | 0.40-0.70 | 0.80-1:10 | ≤0.035 | ≤0.035 | Mo:0.15-0.25 | ||
ML20MnVB | 0.19~0.24 | ≤0.30 | 1.20~1.60 | 0.07-0.12 | 0.0005-0.0035 | ≤0.030 | ≤0.030 | ||
1018 | 0.17-0.24 | 0.17-0.37 | 0.70-1.00 | ≤0.25 | ≤0.035 | ≤0.035 | Cu: ≤0.25; Ni: ≤0.25 | ||
1020 | 0.18-0.23 | 0.10-0.40 | 0.30-0.60 | ≤0.040 | ≤0.050 | ||||
1022 | 0.17-0.24 | 0.17-0.37 | 0.70-1.00 | ≤0.25 | ≤0.035 | ≤0.035 | Cu: ≤0.25; Ni: ≤0.25 | ||
1023 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.25 | ≤0.035 | ≤0.035 | Cu: ≤0.25; Ni: ≤0.30 |
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Mtsco is a professional steel wire supplier with complete production technology and rich management experience. We have 17 years of production experience, our annual productivity is more than 60000 tons. Mtsco is committed to the professional production of spring wire for automobile and machinery. In addition, we can provide electro polishing quality wire, mesh wire, annealed wire, welding wire, cold heading, locking wire, etc. The main materials are stainless steel and alloy steel. The raw materials used are from the largest well-known steel mills in China. We can provide wire products with sizes and diameters ranging from 0.15 mm to 16 mm, and strictly comply with ASTM, DIN, GTB, JIS, JSG and other international standards.
In addition to conventional standard size, we can also customize special-shaped and non-standard steel wire according to customer requirements.
MTSCO wire passed ISO9001 quality system in 2010 and introduced ERP system integrating management and information technology. We also passed the IOS/TS16949 International Automobile Industry Quality Management System, and all materials have passed the SGS test.
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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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