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SA-29 1040

America ASME SA-291040 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-291040 / SA-29 1040
Category Grade Standard Region/Area Standard Content
Metals SA-29 1040 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 1040

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Mn 0.6000 0.9000 -
Cu 0.2000 - -
C 0.3700 0.4400 -
B 0.0005 0.0030 -

Mechanical Properties of steel grade SA-29 1040

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)
444 (≥) 648 (≥) 24 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade SA-29 1040

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
11 - -     0.24 -  
345 715 - 12.3 141   -  
795 - 24 12.2   213 341

Heat Treatment of steel grade SA-29 1040

Heat treated : 1188°C - 1367°C

Technological Curves of steel grade SA-29 1040

Cross Reference Table (Equivalent Grade) of SA-29 1040

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