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France AFNOR NF 1/120 Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1/120 / 1/120
Category Grade Standard Region/Area Standard Content
Metals 1/120 NF A81-381 France Welding and thermal spraying. Filer products for weld-surfacing and/or coating. Classification. Codification ot the chemical composition

Chemical composition(mass fraction)(wt.%) of the 1/120

Element Min Max Similar

Mechanical Properties of steel grade 1/120

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)
668 (≥) 153 (≥) 31 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 1/120

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 - -     0.24 -  
689 646 - 11.3 433   -  
618 - 24 31.2   142 334

Heat Treatment of steel grade 1/120

Heat treated : 1132°C - 1271°C

Technological Curves of steel grade 1/120

Cross Reference Table (Equivalent Grade) of 1/120

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