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Sp 10 H 20 N 10 G 1 SNb 1

Poland PN Sp10H20N10G1SNb1 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 10 H 20 N 10 G 1 SNb 1 PN M69420 Poland Welding -- Solid wires for welding and surfacing of steel

Chemical composition(mass fraction)(wt.%) of the Sp 10 H 20 N 10 G 1 SNb 1

Element Min Max Similar
Si 0.3000 0.7000 -
S - 0.0150 -
P - 0.0200 -
Ni 9.0000 11.0000 -
Nb 1.2000 1.5000 -
Mn 1.2000 1.7000 -
Cr 19.0000 21.0000 -
C 0.0500 0.1000 -

Mechanical Properties of steel grade Sp 10 H 20 N 10 G 1 SNb 1

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)
294 (≥) 597 (≥) 41 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade Sp 10 H 20 N 10 G 1 SNb 1

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 - -     0.32 -  
117 214 - 11.3 123   -  
119 - 44 32.2   132 124

Heat Treatment of steel grade Sp 10 H 20 N 10 G 1 SNb 1

Heat treated : 1886°C - 1116°C

Technological Curves of steel grade Sp 10 H 20 N 10 G 1 SNb 1

Cross Reference Table (Equivalent Grade) of Sp 10 H 20 N 10 G 1 SNb 1

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