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France AFNOR NF 1NiMo Manual metal arc welding electrodes depositing a metal for use at low temperatures. Symbolization. Fillers materials and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1NiMo / 1 Ni Mo
Category Grade Standard Region/Area Standard Content
Metals 1 Ni Mo NF A81-347 France Manual metal arc welding electrodes depositing a metal for use at low temperatures. Symbolization. Fillers materials

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

Element Min Max Similar

Mechanical Properties of steel grade 1 Ni Mo

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)
947 (≥) 834 (≥) 42 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 1 Ni Mo

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
24 - -     0.21 -  
631 334 - 32.3 122   -  
153 - 21 41.2   423 433

Heat Treatment of steel grade 1 Ni Mo

Heat treated : 1732°C - 1318°C

Technological Curves of steel grade 1 Ni Mo

Cross Reference Table (Equivalent Grade) of 1 Ni Mo

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