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A541 Grade 22 Class 5

America ASTM A541Grade22Class5 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 22 Class 5 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 22 Class 5

Element Min Max Similar

Mechanical Properties of steel grade A541 Grade 22 Class 5

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)
845 (≥) 418 (≥) 33 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade A541 Grade 22 Class 5

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
24 - -     0.42 -  
772 324 - 41.3 414   -  
821 - 44 42.2   122 342

Heat Treatment of steel grade A541 Grade 22 Class 5

Heat treated : 1146°C - 1531°C

Technological Curves of steel grade A541 Grade 22 Class 5

Cross Reference Table (Equivalent Grade) of A541 Grade 22 Class 5

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