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Alloy 825

Global 企业标准 Alloy825 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Alloy825 / Alloy 825
Category Grade Standard Region/Area Standard Content
Metals Alloy 825 -- Global

Chemical composition(mass fraction)(wt.%) of the Alloy 825

Element Min Max Similar
Ti 0.6000 1.2000 -
Si - 0.5000 -
S - 0.0300 -
Ni 38.0000 46.0000 -
Mo 2.5000 3.5000 -
Mn - 1.0000 -
Fe 22.0000 - -
Cu 1.5000 3.0000 -
Cr 19.5000 23.5000 -
C - 0.0500 -
Al - 0.2000 -

Mechanical Properties of steel grade Alloy 825

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)
339 (≥) 682 (≥) 32 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade Alloy 825

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
14 - -     0.23 -  
181 369 - 42.3 432   -  
196 - 34 42.2   322 311

Heat Treatment of steel grade Alloy 825

Heat treated : 1147°C - 1268°C

Technological Curves of steel grade Alloy 825

Cross Reference Table (Equivalent Grade) of Alloy 825

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