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CR TRIP 780

Global 企业标准 CRTRIP780 TRIP-Transformation Induced Plasticity Steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CRTRIP780 / CR TRIP 780
Category Grade Standard Region/Area Standard Content
Metals CR TRIP 780 -- Global TRIP-Transformation Induced Plasticity Steel

Chemical composition(mass fraction)(wt.%) of the CR TRIP 780

Element Min Max Similar

Mechanical Properties of steel grade CR TRIP 780

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)
645 (≥) 635 (≥) 12 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade CR TRIP 780

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
14 - -     0.23 -  
714 482 - 24.3 142   -  
666 - 21 42.2   421 343

Heat Treatment of steel grade CR TRIP 780

Heat treated : 1778°C - 1589°C

Technological Curves of steel grade CR TRIP 780

Cross Reference Table (Equivalent Grade) of CR TRIP 780

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