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A213 S31726

America ASTM A213S31726 锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A213S31726 / A213 S31726
Category Grade Standard Region/Area Standard Content
Metals A213 S31726 ASTM A213/A213M America 锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管

Chemical composition(mass fraction)(wt.%) of the A213 S31726

Element Min Max Similar
N 0.1000 0.2000 -
Cu 1.5000 2.5000 -
Mo 4.0000 5.0000 -
Ni 13.5000 17.5000 -
Cr 17.0000 20.0000 -
P - 0.0400 -
S - 0.0300 -
Mn - 2.0000 -
Si - 0.7500 -
C - 0.0300 -
N 0.1000 0.2000 -
Cu - 0.7500 -
Mo 4.0000 5.0000 -
Ni 13.5000 17.5000 -
Cr 17.0000 20.0000 -
P - 0.0400 -
S - 0.0300 -
Mn - 2.0000 -
Si - 0.7500 -
C - 0.0300 -

Mechanical Properties of steel grade A213 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)
787 (≥) 151 (≥) 32 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade A213 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
33 - -     0.32 -  
518 789 - 22.3 434   -  
123 - 43 31.2   344 121

Heat Treatment of steel grade A213 S31726

Heat treated : 1967°C - 1214°C

Technological Curves of steel grade A213 S31726

Cross Reference Table (Equivalent Grade) of A213 S31726

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