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SM NY 625

Global 企业标准 SMNY625 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMNY625 / SM NY 625
Category Grade Standard Region/Area Standard Content
Metals SM NY 625 -- Global

Chemical composition(mass fraction)(wt.%) of the SM NY 625

Element Min Max Similar

Mechanical Properties of steel grade SM NY 625

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)
741 (≥) 292 (≥) 21 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SM NY 625

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
43 - -     0.31 -  
286 522 - 11.3 441   -  
549 - 32 23.2   124 211

Heat Treatment of steel grade SM NY 625

Heat treated : 1841°C - 1736°C

Technological Curves of steel grade SM NY 625

Cross Reference Table (Equivalent Grade) of SM NY 625

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