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Germany DIN 1.1118 High strength steel castings with good weldability. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.1118 / 1.1118
Category Grade Standard Region/Area Standard Content
Metals 1.1118 SEW 520 Germany High strength steel castings with good weldability. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.1118

Element Min Max Similar
V - 0.0300 -
Si - 0.6000 -
S - 0.0150 -
P - 0.0200 -
Ni - 0.4000 -
Mo - 0.1200 -
Mn 1.5000 1.8000 -
Cu - 0.3000 -
Cr+Mo+Ni+V+Cu - 1.0000 -
Cr - 0.3000 -
C 0.2000 0.2500 -

Mechanical Properties of steel grade 1.1118

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)
296 (≥) 998 (≥) 11 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 1.1118

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 - -     0.41 -  
152 567 - 13.3 314   -  
121 - 31 31.2   222 111

Heat Treatment of steel grade 1.1118

Heat treated : 1525°C - 1676°C

Technological Curves of steel grade 1.1118

Cross Reference Table (Equivalent Grade) of 1.1118

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