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SA-541 Grade 1A

America ASME SA-541Grade1A 压力容器部件用淬火和回火的碳素钢和合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-541Grade1A / SA-541 Grade 1A
Category Grade Standard Region/Area Standard Content
Metals SA-541 Grade 1A ASME SA-541/SA-541M America 压力容器部件用淬火和回火的碳素钢和合金钢锻件

Chemical composition(mass fraction)(wt.%) of the SA-541 Grade 1A

Element Min Max Similar
V - 0.0500 -
Si - 0.4000 -
S - 0.0250 -
P - 0.0250 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.7000 1.3500 -
Cr - 0.2500 -
C - 0.3000 -

Mechanical Properties of steel grade SA-541 Grade 1A

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)
166 (≥) 273 (≥) 14 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade SA-541 Grade 1A

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
41 - -     0.21 -  
799 621 - 34.3 322   -  
724 - 21 12.2   331 124

Heat Treatment of steel grade SA-541 Grade 1A

Heat treated : 1336°C - 1247°C

Technological Curves of steel grade SA-541 Grade 1A

Cross Reference Table (Equivalent Grade) of SA-541 Grade 1A

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