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A541 Grade 11 Class 4

America ASTM A541Grade11Class4 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 A541 Grade 11 Class 4 ASTM A541/A541M 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 A541 Grade 11 Class 4

Element Min Max Similar

Mechanical Properties of steel grade A541 Grade 11 Class 4

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)
895 (≥) 266 (≥) 22 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade A541 Grade 11 Class 4

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 - -     0.23 -  
234 812 - 42.3 222   -  
592 - 23 14.2   414 124

Heat Treatment of steel grade A541 Grade 11 Class 4

Heat treated : 1176°C - 1219°C

Technological Curves of steel grade A541 Grade 11 Class 4

Cross Reference Table (Equivalent Grade) of A541 Grade 11 Class 4

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