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SA-29 Grade 4027

America ASME SA-29Grade4027 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-29Grade4027 / SA-29 Grade 4027
Category Grade Standard Region/Area Standard Content
Metals SA-29 Grade 4027 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 Grade 4027

Element Min Max Similar

Mechanical Properties of steel grade SA-29 Grade 4027

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)
932 (≥) 927 (≥) 32 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SA-29 Grade 4027

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 - -     0.33 -  
965 196 - 34.3 441   -  
817 - 21 11.2   442 222

Heat Treatment of steel grade SA-29 Grade 4027

Heat treated : 1746°C - 1535°C

Technological Curves of steel grade SA-29 Grade 4027

Cross Reference Table (Equivalent Grade) of SA-29 Grade 4027

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