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A376 S31726

America ASTM A376S31726 高-温度的中心站的无缝的奥氏体钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A376S31726 / A376 S31726
Category Grade Standard Region/Area Standard Content
Metals A376 S31726 ASTM A376/A376M America 高-温度的中心站的无缝的奥氏体钢管

Chemical composition(mass fraction)(wt.%) of the A376 S31726

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 14.5000 17.5000 -
N 0.1000 0.2000 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cu - 0.7500 -
Cr 17.0000 20.0000 -
C - 0.0300 -

Mechanical Properties of steel grade A376 S31726

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)
625 (≥) 883 (≥) 13 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade A376 S31726

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
31 - -     0.22 -  
419 721 - 21.3 242   -  
411 - 44 22.2   232 322

Heat Treatment of steel grade A376 S31726

Heat treated : 1213°C - 1358°C

Technological Curves of steel grade A376 S31726

Cross Reference Table (Equivalent Grade) of A376 S31726

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