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

China GB 38CrA 合金结构钢薄钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 38CrA / 38CrA
Category Grade Standard Region/Area Standard Content
Metals 38CrA GB 5067 China 合金结构钢薄钢板

Chemical composition(mass fraction)(wt.%) of the 38CrA

Element Min Max Similar

Mechanical Properties of steel grade 38CrA

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)
847 (≥) 612 (≥) 31 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 38CrA

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
34 - -     0.34 -  
773 728 - 24.3 223   -  
369 - 14 31.2   123 141

Heat Treatment of steel grade 38CrA

Heat treated : 1928°C - 1314°C

Technological Curves of steel grade 38CrA

Cross Reference Table (Equivalent Grade) of 38CrA

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 38CrA?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top