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A815 WP429

America ASTM A815WP429 锻制铁素体、铁素体/奥氏体和马氏体不锈钢管配件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A815WP429 / A815 WP429
Category Grade Standard Region/Area Standard Content
Metals A815 WP429 ASTM A815/A815M America 锻制铁素体、铁素体/奥氏体和马氏体不锈钢管配件

Chemical composition(mass fraction)(wt.%) of the A815 WP429

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0400 -
Ni - 0.5000 -
Mn - 1.0000 -
Cr 14.0000 16.0000 -
C - 0.1200 -

Mechanical Properties of steel grade A815 WP429

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)
673 (≥) 435 (≥) 22 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade A815 WP429

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 - -     0.23 -  
237 925 - 21.3 221   -  
982 - 44 34.2   434 321

Heat Treatment of steel grade A815 WP429

Heat treated : 1341°C - 1311°C

Technological Curves of steel grade A815 WP429

Cross Reference Table (Equivalent Grade) of A815 WP429

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