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CR480/1180TR

China 鞍钢Q/ASB CR480/1180TR 汽车用高强度冷连轧钢板和钢带 第6部分:相变诱导塑性钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CR480/1180TR / CR480/1180TR
Category Grade Standard Region/Area Standard Content
Metals CR480/1180TR Q/ASB 89.6 China 汽车用高强度冷连轧钢板和钢带 第6部分:相变诱导塑性钢

Chemical composition(mass fraction)(wt.%) of the CR480/1180TR

Element Min Max Similar
Al - 2.0000 -
S - 0.0150 -
P - 0.1200 -
Mn - 3.0000 -
Si - 2.2000 -
C - 0.5000 -

Mechanical Properties of steel grade CR480/1180TR

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)
443 (≥) 773 (≥) 41 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade CR480/1180TR

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 - -     0.31 -  
734 413 - 13.3 114   -  
552 - 41 31.2   123 142

Heat Treatment of steel grade CR480/1180TR

Heat treated : 1566°C - 1112°C

Technological Curves of steel grade CR480/1180TR

Cross Reference Table (Equivalent Grade) of CR480/1180TR

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