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SA-423 Grade 1

America ASME SA-423Grade1 无缝和电焊低合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-423Grade1 / SA-423 Grade 1
Category Grade Standard Region/Area Standard Content
Metals SA-423 Grade 1 ASME SA-423/SA-423M America 无缝和电焊低合金钢管

Chemical composition(mass fraction)(wt.%) of the SA-423 Grade 1

Element Min Max Similar
Si 0.1000 - -
S - 0.0600 -
P 0.0600 0.1600 -
Ni 0.2000 0.7000 -
Mn - 0.5500 -
Cu 0.2000 0.6000 -
Cr 0.2400 1.3100 -
C - 0.1500 -

Mechanical Properties of steel grade SA-423 Grade 1

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)
771 (≥) 769 (≥) 31 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SA-423 Grade 1

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 - -     0.31 -  
196 429 - 33.3 334   -  
767 - 22 34.2   342 333

Heat Treatment of steel grade SA-423 Grade 1

Heat treated : 1369°C - 1787°C

Technological Curves of steel grade SA-423 Grade 1

Cross Reference Table (Equivalent Grade) of SA-423 Grade 1

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