42CrMo wire for nodular annealing cold heading of base material of auto parts standard parts

42CrMo wire

Usage: Such as large gears for locomotive traction, supercharger transmission gears, pressure vessel gears, rear axles, extremely loaded connecting rods and spring clips. They can also be used for oil deep well drill pipe joints and fishing tools below 2000m, and can Molds for bending machines, etc.

chemical composition

Carbon C: 0.38～0.45%

Silicon Si: 0.17～0.37%

Manganese Mn: 0.50～0.80%

Sulfur S: Allowable residual content ≤0.035%

Phosphorus P: Allowable residual content ≤0.035%

Chromium Cr: 0.90～1.20%

Nickel Ni: Allowable residual content ≤0.030%

Copper Cu: Allowable residual content ≤0.030%

Molybdenum: 0.15～0.25%

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