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Product name:4140steel/4142steel/42CrMo4/SCM4

abstract:High strength, hardenability, good toughness, small deformation during quenching, high cre...

Popular in these Categories:Special steel

Contack:+86 021-64583568

Product brief introduction


For example, the large gears for locomotive traction, the gears for supercharger transmission, the gears for pressure vessels, the rear axle, the highly-loaded connecting rods and the spring clips, can also be used for drill joints and salvage tools for oil deep wells below 2000m, and can be used Bending machine molds, etc.

Product Parameter


C: 0.38 to 0.45%

  Si: 0.17 to 0.37%

  Mn: 0.50 to 0.80%

  S: Permissible residual content ≤ 0.035%

  P : Permissible residual content ≤ 0.035%

  Cr: 0.90 to 1.20%

  Ni: Permissible residual content ≤ 0.030%

  Cu: Permissible residual content ≤ 0.030%

  Mo: 0.15 to 0.25%

Technical Equipment


技术装备

CRL METAL (SUZHOU) CO.LTD


PHONE:+86 021-64583568/021-64583566


Fax:+86 021-64583567


Zeng Mei Hua:+86 13818555388


Phone:+86 021-64583568/021-64583566


Address:No. 168, jiugan road, sijing town, songjiang city, Shanghai.



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