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A358 201LN

America ASTM A358201LN 高温用电熔焊奥氏体铬镍合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A358201LN / A358 201LN
Category Grade Standard Region/Area Standard Content
Metals A358 201LN ASTM A358/A358M America 高温用电熔焊奥氏体铬镍合金钢管

Chemical composition(mass fraction)(wt.%) of the A358 201LN

Element Min Max Similar
Si - 0.7500 -
S - 0.0150 -
P - 0.0450 -
Ni 4.0000 5.0000 -
N 0.1000 0.2500 -
Mn 6.4000 7.5000 -
Cu - 1.0000 -
Cr 16.0000 17.5000 -
C - 0.0300 -

Mechanical Properties of steel grade A358 201LN

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)
973 (≥) 354 (≥) 24 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade A358 201LN

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
42 - -     0.24 -  
867 314 - 12.3 121   -  
234 - 31 42.2   123 112

Heat Treatment of steel grade A358 201LN

Heat treated : 1619°C - 1963°C

Technological Curves of steel grade A358 201LN

Cross Reference Table (Equivalent Grade) of A358 201LN

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