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A400 8637

America ASTM A4008637 钢棒的成分及机械性能选择指南 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A4008637 / A400 8637
Category Grade Standard Region/Area Standard Content
Metals A400 8637 ASTM A400 America 钢棒的成分及机械性能选择指南

Chemical composition(mass fraction)(wt.%) of the A400 8637

Element Min Max Similar

Mechanical Properties of steel grade A400 8637

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)
666 (≥) 197 (≥) 21 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade A400 8637

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
13 - -     0.32 -  
688 768 - 33.3 242   -  
331 - 43 32.2   314 423

Heat Treatment of steel grade A400 8637

Heat treated : 1789°C - 1488°C

Technological Curves of steel grade A400 8637

Cross Reference Table (Equivalent Grade) of A400 8637

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