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Product name:20CrH/20Cr4/SCR420H/5120H/H51200

abstract:Gold structural steels have high strength and hardenability, and generally do not require ...

Popular in these Categories:Special steel

Contack:+86 021-64583568

Product brief introduction


Hardened carburized parts with high strength requirements in the core and surfaces that are subject to wear, large sizes, or complex shapes with little load, such as gears, gear shafts, cams, piston pins, worms, etc.

Product Parameter


  C: 0.18 to 0.24

  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: 0.70 to 1.00

  Ni: Permissible residual content ≤ 0.030

  Cu: Permissible residual content ≤ 0.030

Technical Equipment


技术装备

CRL METAL (SUZHOU) CO.LTD


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Phone:+86 021-64583568/021-64583566


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