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SA-311 1018 Class A

America ASME SA-3111018ClassA 力学性能要求的冷拔,应力消除的碳素钢棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-311 1018 Class A ASME SA-311/SA-311M America 力学性能要求的冷拔,应力消除的碳素钢棒材

Chemical composition(mass fraction)(wt.%) of the SA-311 1018 Class A

Element Min Max Similar

Mechanical Properties of steel grade SA-311 1018 Class A

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)
133 (≥) 245 (≥) 23 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SA-311 1018 Class A

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 - -     0.13 -  
826 242 - 21.3 442   -  
756 - 41 12.2   211 342

Heat Treatment of steel grade SA-311 1018 Class A

Heat treated : 1926°C - 1488°C

Technological Curves of steel grade SA-311 1018 Class A

Cross Reference Table (Equivalent Grade) of SA-311 1018 Class A

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