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SA-515 Grade 70

America ASME SA-515Grade70 中高温压力容器板,碳素钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-515Grade70 / SA-515 Grade 70
Category Grade Standard Region/Area Standard Content
Metals SA-515 Grade 70 ASME SA-515/SA-515M America 中高温压力容器板,碳素钢

Chemical composition(mass fraction)(wt.%) of the SA-515 Grade 70

Element Min Max Similar

Mechanical Properties of steel grade SA-515 Grade 70

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)
876 (≥) 319 (≥) 44 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SA-515 Grade 70

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
12 - -     0.21 -  
666 118 - 32.3 212   -  
693 - 21 44.2   244 124

Heat Treatment of steel grade SA-515 Grade 70

Heat treated : 1264°C - 1389°C

Technological Curves of steel grade SA-515 Grade 70

Cross Reference Table (Equivalent Grade) of SA-515 Grade 70

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