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Global 企业标准 BE2604 BESTAR Stahlhandelsges.Remscheid GmbH and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BE2604 / BE2604
Category Grade Standard Region/Area Standard Content
Metals BE2604 -- Global BESTAR Stahlhandelsges.Remscheid GmbH

Chemical composition(mass fraction)(wt.%) of the BE2604

Element Min Max Similar
W 0.4000 0.7000 -
V 0.1500 0.3000 -
Si 0.2000 0.4000 -
S - 0.0200 -
P - 0.0250 -
Mo 0.2500 0.4000 -
Mn 0.4000 0.6000 -
Cr 0.4000 0.6000 -
C 0.6800 0.7800 -

Mechanical Properties of steel grade BE2604

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)
493 (≥) 394 (≥) 11 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade BE2604

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
42 - -     0.33 -  
938 441 - 11.3 423   -  
832 - 21 12.2   113 221

Heat Treatment of steel grade BE2604

Heat treated : 1765°C - 1977°C

Technological Curves of steel grade BE2604

Cross Reference Table (Equivalent Grade) of BE2604

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