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SA-29 1071

America ASME SA-291071 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-291071 / SA-29 1071
Category Grade Standard Region/Area Standard Content
Metals SA-29 1071 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 1071

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Mn 0.7500 1.0500 -
Cu 0.2000 - -
C 0.6500 0.7000 -
B 0.0005 0.0030 -

Mechanical Properties of steel grade SA-29 1071

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)
414 (≥) 684 (≥) 13 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SA-29 1071

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
13 - -     0.43 -  
956 647 - 32.3 243   -  
979 - 44 31.2   224 412

Heat Treatment of steel grade SA-29 1071

Heat treated : 1198°C - 1971°C

Technological Curves of steel grade SA-29 1071

Cross Reference Table (Equivalent Grade) of SA-29 1071

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