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SA-29 1140

America ASME SA-291140 热加工与冷精整碳钢和合金钢棒材通用要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-291140 / SA-29 1140
Category Grade Standard Region/Area Standard Content
Metals SA-29 1140 ASME SA-29/SA-29M America 热加工与冷精整碳钢和合金钢棒材通用要求

Chemical composition(mass fraction)(wt.%) of the SA-29 1140

Element Min Max Similar
S 0.0800 0.1300 -
P - 0.0400 -
Mn 0.7000 1.0000 -
C 0.3700 0.4400 -

Mechanical Properties of steel grade SA-29 1140

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)
713 (≥) 767 (≥) 31 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SA-29 1140

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 - -     0.41 -  
899 871 - 41.3 313   -  
543 - 21 34.2   411 232

Heat Treatment of steel grade SA-29 1140

Heat treated : 1487°C - 1817°C

Technological Curves of steel grade SA-29 1140

Cross Reference Table (Equivalent Grade) of SA-29 1140

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