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SA-29 15L27

America ASME SA-2915L27 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-2915L27 / SA-29 15L27
Category Grade Standard Region/Area Standard Content
Metals SA-29 15L27 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 15L27

Element Min Max Similar
S - 0.0500 -
Pb 0.1500 0.3500 -
P - 0.0400 -
Mn 1.2000 1.5000 -
Cu 0.2000 - -
C 0.2200 0.2900 -
B 0.0005 0.0030 -

Mechanical Properties of steel grade SA-29 15L27

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)
716 (≥) 264 (≥) 23 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade SA-29 15L27

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
44 - -     0.12 -  
178 966 - 21.3 422   -  
196 - 32 12.2   224 111

Heat Treatment of steel grade SA-29 15L27

Heat treated : 1534°C - 1225°C

Technological Curves of steel grade SA-29 15L27

Cross Reference Table (Equivalent Grade) of SA-29 15L27

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