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SA-541 Grade 3 Class 1

America ASME SA-541Grade3Class1 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.

Category Grade Standard Region/Area Standard Content
Metals SA-541 Grade 3 Class 1 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 3 Class 1

Element Min Max Similar
V - 0.0500 -
Si - 0.3500 -
S - 0.0250 -
P - 0.0250 -
Ni 0.4000 1.0000 -
Mo 0.4500 0.6000 -
Mn 1.2000 1.5000 -
Cr - 0.2500 -
C - 0.2500 -

Mechanical Properties of steel grade SA-541 Grade 3 Class 1

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)
532 (≥) 611 (≥) 41 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SA-541 Grade 3 Class 1

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
22 - -     0.13 -  
841 292 - 23.3 341   -  
327 - 31 31.2   214 142

Heat Treatment of steel grade SA-541 Grade 3 Class 1

Heat treated : 1815°C - 1431°C

Technological Curves of steel grade SA-541 Grade 3 Class 1

Cross Reference Table (Equivalent Grade) of SA-541 Grade 3 Class 1

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