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DP 750/980

Global 企业标准 DP750/980 Dual Phase (DP) Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DP750/980 / DP 750/980
Category Grade Standard Region/Area Standard Content
Metals DP 750/980 -- Global Dual Phase (DP) Steels

Chemical composition(mass fraction)(wt.%) of the DP 750/980

Element Min Max Similar

Mechanical Properties of steel grade DP 750/980

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)
527 (≥) 981 (≥) 31 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade DP 750/980

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
44 - -     0.14 -  
572 776 - 13.3 444   -  
949 - 34 33.2   241 144

Heat Treatment of steel grade DP 750/980

Heat treated : 1165°C - 1448°C

Technological Curves of steel grade DP 750/980

Cross Reference Table (Equivalent Grade) of DP 750/980

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