Available 24/7 at contact@steel-grades.com

China 舞钢Q/WTB 42CrMoA 全纤维镦锻曲轴坯料技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 42CrMoA / 42CrMoA
Category Grade Standard Region/Area Standard Content
Metals 42CrMoA WJX 023 China 全纤维镦锻曲轴坯料技术条件

Chemical composition(mass fraction)(wt.%) of the 42CrMoA

Element Min Max Similar
Cu - 0.2000 -
P - 0.0150 -
S - 0.0150 -
Ni 0.1500 0.3000 -
Nb 0.0300 0.0500 -
Cr 0.9000 1.1500 -
Mo 0.1500 0.2500 -
Mn 0.5000 0.8000 -
Si 0.2000 0.3700 -
C 0.4000 0.4500 -

Mechanical Properties of steel grade 42CrMoA

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
612 (≥) 958 (≥) 34 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 42CrMoA

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.42 -  
466 742 - 34.3 323   -  
424 - 33 23.2   131 214

Heat Treatment of steel grade 42CrMoA

Heat treated : 1154°C - 1592°C

Technological Curves of steel grade 42CrMoA

Cross Reference Table (Equivalent Grade) of 42CrMoA

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this 42CrMoA?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top