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Gb T 11251 42crmo Alloy Steel Plate - China

price: contact company for price

BBN steel Specification in 42CrMo steel alloy steel plate:

Thickness: 8MM to 250 MM, Width: 1500mm to 4050mm, Length: 3000mm to 15000mm GB/T 11251 42CrMo steel alloy steel plate Chemical Composition [%]:

C: 0.38 ~ 0.45

Si: 0.17 ~ 0.37

Mn: 0.50 ~ 0.80

Mo: 0.15 ~ 0.25

Ni: ≤ 0.30

Cu: ≤ 0.30

S: ≤ 0.035

P: ≤ 0.035 GB/T 11251 42CrMo steel alloy steel plate Mechanical Properties:

Tensile strength σb (MPa): ≥1080

The yield strength σs (MPa): ≥ 930

Elongation δ5 (%): ≥12

Sectional shrinkage ψ (%): ≥45

Impact energy Akv (J): ≥63

Impact toughness value αkv (J / cm2): ≥ 78

Hardness: ≤ 217HBw


Company Contact:


  • Phone: 13523017468

  • Address: Guohuai , Zhengzhou , Henan , China

  • Email: Email

Published date: January 9, 2020

  • Business Description: The main steel materials of BBN steel are as below:

    Carbon and low-alloy high-strength steel, Boiler and pressure vessel steel, Gas cylinder steel, Shipbuilding and offshore platform steel, Pipeline steel, Weather resistant steel / corten steel, Alloy steel, Automobile structure steel, Abrasion resistant steel, etc.

    Cutting, welding, bending, drilling etc.

    processing is also available.

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