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America UNS S44625 低间隙铁素体铬不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S44625 / S44625
Category Grade Standard Region/Area Standard Content
Metals S44625 -- America 低间隙铁素体铬不锈钢

Chemical composition(mass fraction)(wt.%) of the S44625

Element Min Max Similar
Si - 0.4000 -
S - 0.0200 -
P - 0.0200 -
Ni+Cu - 0.5000 -
Ni - 0.5000 -
N - 0.0150 -
Mo 0.7500 1.5000 -
Mn - 0.4000 -
Cu - 0.2000 -
Cr 25.0000 27.5000 -
C - 0.0100 -

Mechanical Properties of steel grade S44625

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)
177 (≥) 295 (≥) 33 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade S44625

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 - -     0.43 -  
764 177 - 13.3 441   -  
928 - 34 11.2   223 311

Heat Treatment of steel grade S44625

Heat treated : 1234°C - 1865°C

Technological Curves of steel grade S44625

Cross Reference Table (Equivalent Grade) of S44625

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