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Germany DIN 1.6759 结构用钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.6759 / 1.6759
Category Grade Standard Region/Area Standard Content
Metals 1.6759 DIN EN 10340 Germany 结构用钢铸件

Chemical composition(mass fraction)(wt.%) of the 1.6759

Element Min Max Similar
V - 0.0500 -
Si - 0.6000 -
S - 0.0150 -
P - 0.0200 -
Ni 0.6000 1.0000 -
Mo 0.4000 0.7000 -
Mn 0.8000 1.2000 -
Cu - 0.3000 -
Cr 0.4000 0.9000 -
C 0.1700 0.2200 -

Mechanical Properties of steel grade 1.6759

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)
191 (≥) 741 (≥) 12 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.6759

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
12 - -     0.12 -  
264 823 - 44.3 421   -  
156 - 42 34.2   223 321

Heat Treatment of steel grade 1.6759

Heat treated : 1923°C - 1977°C

Technological Curves of steel grade 1.6759

Cross Reference Table (Equivalent Grade) of 1.6759

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