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X 10 CrNi 30 9

Germany DIN X10CrNi309 Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X10CrNi309 / X 10 CrNi 30 9
Category Grade Standard Region/Area Standard Content
Metals X 10 CrNi 30 9 DIN 17145 Germany Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the X 10 CrNi 30 9

Element Min Max Similar
Si - 0.6000 -
S - 0.0200 -
P - 0.0300 -
Ni 8.5000 10.5000 -
Mn 1.0000 2.5000 -
Cr 28.5000 31.5000 -
C - 0.1500 -

Mechanical Properties of steel grade X 10 CrNi 30 9

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)
336 (≥) 827 (≥) 11 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade X 10 CrNi 30 9

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 - -     0.32 -  
741 869 - 33.3 343   -  
266 - 24 23.2   424 211

Heat Treatment of steel grade X 10 CrNi 30 9

Heat treated : 1229°C - 1397°C

Technological Curves of steel grade X 10 CrNi 30 9

Cross Reference Table (Equivalent Grade) of X 10 CrNi 30 9

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