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X10CrNi18-8

International ISO X10CrNi18-8 Stainless steels for springs - Part 2: Narrow strip and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X10CrNi18-8 / X10CrNi18-8
Category Grade Standard Region/Area Standard Content
Metals X10CrNi18-8 ISO 6931-2 International Stainless steels for springs - Part 2: Narrow strip

Chemical composition(mass fraction)(wt.%) of the X10CrNi18-8

Element Min Max Similar
Si - 2.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -
Si - 2.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 6.0000 9.5000 -
N - 0.1100 -
Mo - 0.8000 -
Mn - 2.0000 -
Cr 16.0000 19.0000 -
C 0.0500 0.1500 -

Mechanical Properties of steel grade X10CrNi18-8

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)
883 (≥) 754 (≥) 24 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade X10CrNi18-8

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
32 - -     0.31 -  
975 222 - 34.3 234   -  
517 - 41 22.2   334 312

Heat Treatment of steel grade X10CrNi18-8

Heat treated : 1261°C - 1563°C

Technological Curves of steel grade X10CrNi18-8

Cross Reference Table (Equivalent Grade) of X10CrNi18-8

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