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Alloy steel wire A steel wire made from alloy steel wire rod by drawing. Alloy steel wire has superior properties than carbon steel wire or carbon steel wire does not have. The types of alloy steel wire are alloy tool steel wire, bearing steel wire, alloy tool steel wire, alloy spring steel wire (see spring wire), alloy welding steel wire, alloy cold forging steel wire and stainless steel wire. Compared with the production of carbon steel wire, alloy steel wire has its certain particularity in the requirements of raw materials and production technology.
GRADE | C% | Mn% | 8i% | 8% max | P% max | Cr% | B% | Mo% |
SAE1541 | 0.36-0.44 | 1.35-1.65 | 0.15-0.30 | 0.05 | 0.04 | - | - | - |
SCM 435 | 0.32-0.39 | 0.55-0.90 | 0.15-0.30 | 0.03 | 0.03 | 0.80-1.25 | - | 0.15-0.35 |
SAE 4140 | 0.38-0.43 | 0.75-1.00 | 0.15-0.30 | 0.04 | 0.03 | 0.80-1.10 | - | 0.15-0.25 |
EN 19 | 0.35-0.45 | 0.50-0.80 | 0.10-0.35 | 0.05 | 0.05 | 0.90-1.50 | - | 0.20-0.40 |