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Global 企业标准 DAPR625 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DAPR625 / DAP R625
Category Grade Standard Region/Area Standard Content
Metals DAP R625 -- Global

Chemical composition(mass fraction)(wt.%) of the DAP R625

Element Min Max Similar
Other - - -
Ni - - -
Mo - - 9.0000
Fe - 5.0000 -
Cr - - 21.0000
C - 0.0100 -

Mechanical Properties of steel grade DAP R625

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)
269 (≥) 658 (≥) 33 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade DAP R625

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
13 - -     0.13 -  
398 853 - 24.3 332   -  
668 - 22 44.2   312 414

Heat Treatment of steel grade DAP R625

Heat treated : 1641°C - 1941°C

Technological Curves of steel grade DAP R625

Cross Reference Table (Equivalent Grade) of DAP R625

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