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X 6 CrNiTi 18 10 KKW

Austria ONORM X6CrNiTi1810KKW Steel plates for boilers and pressure vessels; quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 6 CrNiTi 18 10 KKW ÖNORM M3121 Austria Steel plates for boilers and pressure vessels; quality specifications

Chemical composition(mass fraction)(wt.%) of the X 6 CrNiTi 18 10 KKW

Element Min Max Similar

Mechanical Properties of steel grade X 6 CrNiTi 18 10 KKW

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)
278 (≥) 747 (≥) 24 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade X 6 CrNiTi 18 10 KKW

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 - -     0.23 -  
912 299 - 43.3 432   -  
984 - 13 22.2   122 131

Heat Treatment of steel grade X 6 CrNiTi 18 10 KKW

Heat treated : 1233°C - 1545°C

Technological Curves of steel grade X 6 CrNiTi 18 10 KKW

Cross Reference Table (Equivalent Grade) of X 6 CrNiTi 18 10 KKW

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