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Global 企业标准 BH260 Bake Hardening (BH) Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BH260 / BH 260
Category Grade Standard Region/Area Standard Content
Metals BH 260 -- Global Bake Hardening (BH) Steels

Chemical composition(mass fraction)(wt.%) of the BH 260

Element Min Max Similar

Mechanical Properties of steel grade BH 260

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)
772 (≥) 844 (≥) 32 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade BH 260

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 - -     0.42 -  
339 778 - 21.3 112   -  
717 - 11 41.2   244 311

Heat Treatment of steel grade BH 260

Heat treated : 1982°C - 1954°C

Technological Curves of steel grade BH 260

Cross Reference Table (Equivalent Grade) of BH 260

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