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Description

8SiTi 4 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 8SiTi 4

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

 

Si 
Mn 
 P
 S
Cr   Ni  Other
 0.10  0.70-1.10  0.70-1.00  0.035 0.035   ---------  -----------  Ti≥5*C

Mechanical Properties of steel grade 8SiTi 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)
282 (≥) 437 (≥) 22 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 8SiTi 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
23 - -     0.21 -  
831 298 - 24.3 121   -  
758 - 34 31.2   113 431

Heat Treatment of steel grade 8SiTi 4

Heat treated : 1885°C - 1167°C

Technological Curves of steel grade 8SiTi 4

Cross Reference Table (Equivalent Grade) of 8SiTi 4

Grade Standard Country Application
X8SiTi4 DIN Germany Stainless steel
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar

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