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Global 企业标准 NY925 Aubert & Duval and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NY925 / NY925
Category Grade Standard Region/Area Standard Content
Metals NY925 -- Global Aubert & Duval

Chemical composition(mass fraction)(wt.%) of the NY925

Element Min Max Similar
Ti - - 2.0000
Ni - - 44.0000
Mo - - 3.0000
Fe 22.0000 - -
Cu - - 2.0000
Cr - - 21.0000
C - 0.0300 -

Mechanical Properties of steel grade NY925

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)
787 (≥) 316 (≥) 13 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade NY925

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
23 - -     0.14 -  
766 648 - 12.3 311   -  
744 - 42 31.2   112 214

Heat Treatment of steel grade NY925

Heat treated : 1979°C - 1484°C

Technological Curves of steel grade NY925

Cross Reference Table (Equivalent Grade) of NY925

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