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Commodity: Cold drawn spring steel wire 1. Material JIS: SUP9; SUP9A; SUP10; SUP7; SUP12; SUP12V; SUP6;SUP7.
SAE: SAE9254; SAE5160;SAE9260;SAE6150.
DIN: 55Cr3; 51CrV4; 52CrMoV4; 55Si7; 60Si7; 28MnSiB; 58CrMnB4; 27MnMoVB;
65Mn; 55CrSi; 50CrV; 60Si2Mn; CK67; 60Si2CrVA; 60Si2CrMnA.
2. Usage Auto parts; appliance manufacturing; construction machinery;
bearing; mattress sofa; regulation spring; etc
3. Size Diameter: 3mm-20mm
