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Germany DIN 1NiMo Classification of covered electrodes for manual metal arc- welding of high strength steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1NiMo / 1NiMo
Category Grade Standard Region/Area Standard Content
Metals 1NiMo DIN 8529-1 Germany Classification of covered electrodes for manual metal arc- welding of high strength steels

Chemical composition(mass fraction)(wt.%) of the 1NiMo

Element Min Max Similar
S - 0.0200 -
P - 0.0250 -
Ni 0.6000 1.2000 -
Mo 0.3000 0.6000 -
Mn - 1.4000 -
C 0.0300 0.1000 -

Mechanical Properties of steel grade 1NiMo

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)
235 (≥) 555 (≥) 34 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 1NiMo

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
31 - -     0.33 -  
746 738 - 14.3 414   -  
782 - 21 42.2   433 321

Heat Treatment of steel grade 1NiMo

Heat treated : 1313°C - 1784°C

Technological Curves of steel grade 1NiMo

Cross Reference Table (Equivalent Grade) of 1NiMo

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