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A529 Grade 42

America ASTM A529Grade42 高强度碳锰结构钢质量 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A529Grade42 / A529 Grade 42
Category Grade Standard Region/Area Standard Content
Metals A529 Grade 42 ASTM A529/A529M America 高强度碳锰结构钢质量

Chemical composition(mass fraction)(wt.%) of the A529 Grade 42

Element Min Max Similar

Mechanical Properties of steel grade A529 Grade 42

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)
897 (≥) 584 (≥) 11 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A529 Grade 42

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
41 - -     0.43 -  
144 588 - 21.3 333   -  
278 - 44 34.2   321 234

Heat Treatment of steel grade A529 Grade 42

Heat treated : 1781°C - 1871°C

Technological Curves of steel grade A529 Grade 42

Cross Reference Table (Equivalent Grade) of A529 Grade 42

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