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A240 Type 201-1

America ASTM A240Type201-1 压力容器用耐热铬及铬镍不锈钢板、薄板及带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A240Type201-1 / A240 Type 201-1
Category Grade Standard Region/Area Standard Content
Metals A240 Type 201-1 ASTM A240/A240M America 压力容器用耐热铬及铬镍不锈钢板、薄板及带材

Chemical composition(mass fraction)(wt.%) of the A240 Type 201-1

Element Min Max Similar

Mechanical Properties of steel grade A240 Type 201-1

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)
843 (≥) 892 (≥) 13 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A240 Type 201-1

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
34 - -     0.21 -  
657 942 - 24.3 131   -  
585 - 44 12.2   324 342

Heat Treatment of steel grade A240 Type 201-1

Heat treated : 1191°C - 1421°C

Technological Curves of steel grade A240 Type 201-1

Cross Reference Table (Equivalent Grade) of A240 Type 201-1

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