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X 8 CrTi 18

Germany DIN X8CrTi18 Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8CrTi18 / X 8 CrTi 18
Category Grade Standard Region/Area Standard Content
Metals X 8 CrTi 18 DIN 17145 Germany Round Wire Rod for Welding Filler Metals; Technical Conditions of Delivery

Chemical composition(mass fraction)(wt.%) of the X 8 CrTi 18

Element Min Max Similar
Ti 0.3000 0.7000 -
Si - 1.0000 -
S - 0.0250 -
P - 0.0300 -
Mn - 1.5000 -
Cr 16.0000 19.0000 -
C - 0.1000 -

Mechanical Properties of steel grade X 8 CrTi 18

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)
841 (≥) 762 (≥) 24 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade X 8 CrTi 18

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 - -     0.21 -  
947 968 - 31.3 221   -  
382 - 44 33.2   413 412

Heat Treatment of steel grade X 8 CrTi 18

Heat treated : 1668°C - 1158°C

Technological Curves of steel grade X 8 CrTi 18

Cross Reference Table (Equivalent Grade) of X 8 CrTi 18

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