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Global 企业标准 BH180 Bake Hardening (BH) Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BH180 / BH 180
Category Grade Standard Region/Area Standard Content
Metals BH 180 -- Global Bake Hardening (BH) Steels

Chemical composition(mass fraction)(wt.%) of the BH 180

Element Min Max Similar

Mechanical Properties of steel grade BH 180

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)
445 (≥) 599 (≥) 22 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade BH 180

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
22 - -     0.14 -  
824 531 - 31.3 343   -  
765 - 33 12.2   431 143

Heat Treatment of steel grade BH 180

Heat treated : 1283°C - 1346°C

Technological Curves of steel grade BH 180

Cross Reference Table (Equivalent Grade) of BH 180

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