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Global 企业标准 BE8671 Bedford Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BE8671 / BE8671
Category Grade Standard Region/Area Standard Content
Metals BE8671 -- Global Bedford Steels

Chemical composition(mass fraction)(wt.%) of the BE8671

Element Min Max Similar
Si 0.2000 0.3500 -
S - 0.0050 -
P - 0.0200 -
Ni 0.7500 1.0000 -
Mo 0.0500 0.1000 -
Mn 0.4000 0.6000 -
Cr 1.2500 1.5000 -
C 0.6400 0.7500 -

Mechanical Properties of steel grade BE8671

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)
147 (≥) 688 (≥) 22 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade BE8671

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 - -     0.22 -  
444 376 - 12.3 232   -  
245 - 42 12.2   443 322

Heat Treatment of steel grade BE8671

Heat treated : 1479°C - 1949°C

Technological Curves of steel grade BE8671

Cross Reference Table (Equivalent Grade) of BE8671

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