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Germany DIN 8SiTi4 Heat-resisting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 8SiTi4 / 8 SiTi 4
Category Grade Standard Region/Area Standard Content
Metals 8 SiTi 4 -- Germany Heat-resisting steels

Chemical composition(mass fraction)(wt.%) of the 8 SiTi 4

Element Min Max Similar

Mechanical Properties of steel grade 8 SiTi 4

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)
616 (≥) 284 (≥) 44 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 8 SiTi 4

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
43 - -     0.21 -  
852 456 - 22.3 343   -  
379 - 14 14.2   231 433

Heat Treatment of steel grade 8 SiTi 4

Heat treated : 1722°C - 1725°C

Technological Curves of steel grade 8 SiTi 4

Cross Reference Table (Equivalent Grade) of 8 SiTi 4

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