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ATI 625HP

Global 企业标准 ATI625HP and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ATI625HP / ATI 625HP
Category Grade Standard Region/Area Standard Content
Metals ATI 625HP -- Global

Chemical composition(mass fraction)(wt.%) of the ATI 625HP

Element Min Max Similar
Ti - 0.4000 -
Si - 0.1500 -
S - 0.0150 -
P - 0.0150 -
Ni 58.0000 - -
N - 0.0200 -
Mo 8.0000 10.0000 -
Mn - 0.5000 -
Fe - 5.0000 -
Cr 20.0000 23.0000 -
Co - 1.0000 -
Cb+Ta 3.1500 4.1500 -
C - 0.0300 -
Al - 0.4000 -

Mechanical Properties of steel grade ATI 625HP

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)
168 (≥) 961 (≥) 23 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade ATI 625HP

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 - -     0.24 -  
898 377 - 21.3 132   -  
935 - 12 31.2   222 214

Heat Treatment of steel grade ATI 625HP

Heat treated : 1513°C - 1837°C

Technological Curves of steel grade ATI 625HP

Cross Reference Table (Equivalent Grade) of ATI 625HP

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