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A252 Grade 3

America ASTM A252Grade3 焊接钢和无缝钢管桩 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A252Grade3 / A252 Grade 3
Category Grade Standard Region/Area Standard Content
Metals A252 Grade 3 ASTM A252 America 焊接钢和无缝钢管桩

Chemical composition(mass fraction)(wt.%) of the A252 Grade 3

Element Min Max Similar

Mechanical Properties of steel grade A252 Grade 3

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)
139 (≥) 239 (≥) 24 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade A252 Grade 3

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 - -     0.32 -  
843 921 - 14.3 441   -  
595 - 44 32.2   124 432

Heat Treatment of steel grade A252 Grade 3

Heat treated : 1333°C - 1731°C

Technological Curves of steel grade A252 Grade 3

Cross Reference Table (Equivalent Grade) of A252 Grade 3

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