Product brief introduction

It is generally used as a part with a smaller cross-section and is equivalent to 20Cr steel and can be used as a carburizing pinion, small shaft, steel sleeve, piston pin, diesel engine sleeve, automobile steering roller shaft, valve top rod, etc. For steel use, such as cold head bolts or larger cross section conditioning parts

Product Parameter

C: 0.10 to 0.22

Silicon Si: 0.17 to 0.37

Manganese Mn: 1.10 to 1.70

Sulfur S: Permissible residual content ≤ 0.35

Phosphorus P: Permissible residual content ≤ 0.35

Chromium Cr: Permissible residual content ≤ 0.30

Nickel Ni: Permissible residual content ≤ 0.30

Copper Cu: Permissible residual content ≤ 0.30

Technical Equipment

技术装备