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A928 Type 329

America ASTM A928Type329 铁素体/奥氏体(二联)不锈钢管加填料金属焊接的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A928Type329 / A928 Type 329
Category Grade Standard Region/Area Standard Content
Metals A928 Type 329 ASTM A928/A928M America 铁素体/奥氏体(二联)不锈钢管加填料金属焊接的标准规范

Chemical composition(mass fraction)(wt.%) of the A928 Type 329

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0400 -
Ni 2.0000 5.0000 -
Mo 1.0000 2.0000 -
Mn - 1.0000 -
Cr 23.0000 28.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A928 Type 329

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)
841 (≥) 122 (≥) 32 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade A928 Type 329

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
22 - -     0.32 -  
297 279 - 31.3 112   -  
566 - 33 23.2   142 433

Heat Treatment of steel grade A928 Type 329

Heat treated : 1852°C - 1281°C

Technological Curves of steel grade A928 Type 329

Cross Reference Table (Equivalent Grade) of A928 Type 329

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