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A358 N08700

America ASTM A358N08700 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: A358N08700 / A358 N08700
Category Grade Standard Region/Area Standard Content
Metals A358 N08700 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 N08700

Element Min Max Similar
C - 0.0400 -
Mn - 2.0000 -
P - 0.0400 -
S - 0.0300 -
Si - 1.0000 -
Ni 24.0000 26.0000 -
Cr 19.0000 23.0000 -
Mo 4.3000 5.0000 -
Cu - 0.5000 -
Cb - 0.4000 -

Mechanical Properties of steel grade A358 N08700

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)
821 (≥) 693 (≥) 13 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade A358 N08700

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 - -     0.23 -  
982 579 - 23.3 331   -  
975 - 34 24.2   114 442

Heat Treatment of steel grade A358 N08700

Heat treated : 1344°C - 1859°C

Technological Curves of steel grade A358 N08700

Cross Reference Table (Equivalent Grade) of A358 N08700

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