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A409 Type 317

America ASTM A409Type317 抗腐蚀或抗高温大口径焊接奥氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A409Type317 / A409 Type 317
Category Grade Standard Region/Area Standard Content
Metals A409 Type 317 ASTM A409/A409M America 抗腐蚀或抗高温大口径焊接奥氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the A409 Type 317

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 15.0000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A409 Type 317

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)
756 (≥) 666 (≥) 11 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A409 Type 317

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 - -     0.32 -  
766 486 - 44.3 441   -  
534 - 31 12.2   213 422

Heat Treatment of steel grade A409 Type 317

Heat treated : 1367°C - 1674°C

Technological Curves of steel grade A409 Type 317

Cross Reference Table (Equivalent Grade) of A409 Type 317

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