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BÖHLER K455

Global 企业标准 BÖHLERK455 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BÖHLERK455 / BÖHLER K455
Category Grade Standard Region/Area Standard Content
Metals BÖHLER K455 -- Global

Chemical composition(mass fraction)(wt.%) of the BÖHLER K455

Element Min Max Similar

Mechanical Properties of steel grade BÖHLER K455

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)
525 (≥) 762 (≥) 22 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade BÖHLER K455

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
23 - -     0.12 -  
829 581 - 41.3 434   -  
914 - 42 31.2   321 124

Heat Treatment of steel grade BÖHLER K455

Heat treated : 1238°C - 1815°C

Technological Curves of steel grade BÖHLER K455

Cross Reference Table (Equivalent Grade) of BÖHLER K455

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