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BÖHLER S690 MICROCLEAN

Global 企业标准 BÖHLERS690MICROCLEAN and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals BÖHLER S690 MICROCLEAN -- Global

Chemical composition(mass fraction)(wt.%) of the BÖHLER S690 MICROCLEAN

Element Min Max Similar
W 5.2500 6.5000 -
V 3.7500 4.5000 -
Si - 0.7000 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.3000 -
Mo 4.7500 5.2500 -
Mn 0.2000 0.4000 -
Cu - 0.3000 -
Cr 3.7500 4.5000 -
C 1.3000 1.4000 -

Mechanical Properties of steel grade BÖHLER S690 MICROCLEAN

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 (≥) 748 (≥) 42 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade BÖHLER S690 MICROCLEAN

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
14 - -     0.21 -  
326 341 - 14.3 224   -  
658 - 21 22.2   221 231

Heat Treatment of steel grade BÖHLER S690 MICROCLEAN

Heat treated : 1147°C - 1213°C

Technological Curves of steel grade BÖHLER S690 MICROCLEAN

Cross Reference Table (Equivalent Grade) of BÖHLER S690 MICROCLEAN

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