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A148 Grade 165-150

America ASTM A148Grade165-150 结构用高强度钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A148 Grade 165-150 ASTM A148/A148M America 结构用高强度钢铸件

Chemical composition(mass fraction)(wt.%) of the A148 Grade 165-150

Element Min Max Similar
S - 0.0200 -
P - 0.0200 -

Mechanical Properties of steel grade A148 Grade 165-150

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)
687 (≥) 987 (≥) 23 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade A148 Grade 165-150

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
22 - -     0.14 -  
235 489 - 24.3 222   -  
372 - 43 12.2   411 244

Heat Treatment of steel grade A148 Grade 165-150

Heat treated : 1962°C - 1464°C

Technological Curves of steel grade A148 Grade 165-150

Cross Reference Table (Equivalent Grade) of A148 Grade 165-150

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