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Germany DIN 1.6918 Low alloyed MnNiMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.6918 / 1.6918
Category Grade Standard Region/Area Standard Content
Metals 1.6918 -- Germany Low alloyed MnNiMo steel

Chemical composition(mass fraction)(wt.%) of the 1.6918

Element Min Max Similar

Mechanical Properties of steel grade 1.6918

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)
272 (≥) 847 (≥) 43 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 1.6918

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
21 - -     0.11 -  
976 852 - 14.3 124   -  
225 - 23 41.2   112 413

Heat Treatment of steel grade 1.6918

Heat treated : 1257°C - 1337°C

Technological Curves of steel grade 1.6918

Cross Reference Table (Equivalent Grade) of 1.6918

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