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Germany SEW X7CrTi12 Heat resisting rolled and forged steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X7CrTi12 / X7CrTi12
Category Grade Standard Region/Area Standard Content
Metals X7CrTi12 SEW 470 Germany Heat resisting rolled and forged steels

Chemical composition(mass fraction)(wt.%) of the X7CrTi12

Element Min Max Similar

Mechanical Properties of steel grade X7CrTi12

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)
179 (≥) 817 (≥) 33 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade X7CrTi12

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
42 - -     0.34 -  
196 483 - 41.3 441   -  
475 - 11 32.2   414 413

Heat Treatment of steel grade X7CrTi12

Heat treated : 1724°C - 1278°C

Technological Curves of steel grade X7CrTi12

Cross Reference Table (Equivalent Grade) of X7CrTi12

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