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Sp 18 G 1 H 11 N 3 M 1 WF

Poland PN Sp18G1H11N3M1WF Welding -- Solid wires for welding and surfacing of steel and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Sp 18 G 1 H 11 N 3 M 1 WF PN M69420 Poland Welding -- Solid wires for welding and surfacing of steel

Chemical composition(mass fraction)(wt.%) of the Sp 18 G 1 H 11 N 3 M 1 WF

Element Min Max Similar
W 0.2000 0.4000 -
V 0.2000 0.4000 -
Si 0.1000 0.3000 -
S - 0.0200 -
P - 0.0200 -
Ni 2.5000 3.0000 -
Mo 0.8000 1.2000 -
Mn 1.0000 1.5000 -
Cr 10.5000 12.0000 -
C 0.1200 0.1800 -

Mechanical Properties of steel grade Sp 18 G 1 H 11 N 3 M 1 WF

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)
898 (≥) 128 (≥) 34 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade Sp 18 G 1 H 11 N 3 M 1 WF

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
44 - -     0.41 -  
432 275 - 23.3 311   -  
536 - 12 32.2   133 243

Heat Treatment of steel grade Sp 18 G 1 H 11 N 3 M 1 WF

Heat treated : 1264°C - 1621°C

Technological Curves of steel grade Sp 18 G 1 H 11 N 3 M 1 WF

Cross Reference Table (Equivalent Grade) of Sp 18 G 1 H 11 N 3 M 1 WF

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