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Global 企业标准 08GBYu and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 08GBYu / 08GBYu
Category Grade Standard Region/Area Standard Content
Metals 08GBYu -- Global

Chemical composition(mass fraction)(wt.%) of the 08GBYu

Element Min Max Similar
Si - 0.3000 -
S - 0.0060 -
P - 0.0250 -
Nb 0.0350 0.0550 -
Mn 1.1000 1.4000 -
Ca - 0.0040 -
C 0.0700 0.1000 -
Al 0.0200 0.0550 -

Mechanical Properties of steel grade 08GBYu

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)
167 (≥) 568 (≥) 44 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 08GBYu

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
33 - -     0.21 -  
891 317 - 11.3 421   -  
646 - 44 12.2   442 142

Heat Treatment of steel grade 08GBYu

Heat treated : 1442°C - 1268°C

Technological Curves of steel grade 08GBYu

Cross Reference Table (Equivalent Grade) of 08GBYu

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