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France AFNOR NF 3/235 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: 3/235 / 3/235
Category Grade Standard Region/Area Standard Content
Metals 3/235 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 3/235

Element Min Max Similar
Ni+Mo - 6.0000 -
Fe - - -
Cr 11.0000 14.0000 -
C 0.1500 0.4000 -

Mechanical Properties of steel grade 3/235

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)
141 (≥) 341 (≥) 34 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 3/235

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 - -     0.21 -  
424 221 - 33.3 112   -  
528 - 32 44.2   344 314

Heat Treatment of steel grade 3/235

Heat treated : 1789°C - 1413°C

Technological Curves of steel grade 3/235

Cross Reference Table (Equivalent Grade) of 3/235

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