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China GBT 1Cr18Ni11SiA1Ti Austenite-Ferrite and 1Cr18Ni11SiA1Ti Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1Cr18Ni11SiA1Ti
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1Cr18Ni11SiA1Ti GBT China Austenite-Ferrite
G-X 12 Cr 13
G-X 6 CrNi 13 4
G-X 8 CrNi 19 9
26NiCrMoV14-5 / 1.6957 / HW19476
ASTM A 565 GR 616
MIL S 861
AISI 414

Chemical composition(mass fraction)(wt.%) of the 1Cr18Ni11SiA1Ti

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Other(%)
0.10-0.18 3.40-4.00 Max 0.80 0.035 Max 0.03 17.50-19.50 10.00-12.00 Al 0.10-0.30;Ti 0.40-0.70

Mechanical Properties of steel grade 1Cr18Ni11SiA1Ti

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
184 (≥) 175 (≥) 11 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1Cr18Ni11SiA1Ti

Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
21 - -     0.43 -  
724 268 - 31.3 243   -  
771 - 13 34.2   233 234

Heat Treatment of steel grade 1Cr18Ni11SiA1Ti

Heat treated : 1663°C - 1838°C

Technological Curves of steel grade 1Cr18Ni11SiA1Ti

Cross Reference Table (Equivalent Grade) of 1Cr18Ni11SiA1Ti

Grade Standard Country Application
1Cr18Ni11SiA1Ti GBT China Austenite-Ferrite

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