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A240 S20161

America ASTM A240S20161 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: A240S20161 / A240 S20161
Category Grade Standard Region/Area Standard Content
Metals A240 S20161 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 S20161

Element Min Max Similar
N 0.0800 0.2000 -
Ni 4.0000 6.0000 -
Cr 15.0000 18.0000 -
P - 0.0400 -
S - 0.0400 -
Mn 4.0000 6.0000 -
Si 3.0000 4.0000 -
C - 0.1500 -
N 0.0800 0.2000 -
Ni 4.0000 6.0000 -
Cr 15.0000 18.0000 -
P - 0.0400 -
S - 0.0400 -
Mn 4.0000 6.0000 -
Si 3.0000 4.0000 -
C - 0.1500 -
Si 3.0000 4.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 4.0000 6.0000 -
N 0.0800 0.2000 -
Mn 4.0000 6.0000 -
Cr 15.0000 18.0000 -
C - 0.1500 -

Mechanical Properties of steel grade A240 S20161

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)
555 (≥) 165 (≥) 21 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A240 S20161

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
32 - -     0.21 -  
957 189 - 44.3 111   -  
588 - 14 43.2   322 421

Heat Treatment of steel grade A240 S20161

Heat treated : 1384°C - 1332°C

Technological Curves of steel grade A240 S20161

Cross Reference Table (Equivalent Grade) of A240 S20161

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