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U.S.S. 18-8 TI

Global 企业标准 U.S.S.18-8TI and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: U.S.S.18-8TI / U.S.S. 18-8 TI
Category Grade Standard Region/Area Standard Content
Metals U.S.S. 18-8 TI -- Global

Chemical composition(mass fraction)(wt.%) of the U.S.S. 18-8 TI

Element Min Max Similar
Ti - - -
Si - 1.0000 -
Ni 9.0000 12.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

Mechanical Properties of steel grade U.S.S. 18-8 TI

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)
791 (≥) 776 (≥) 33 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade U.S.S. 18-8 TI

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
44 - -     0.24 -  
982 954 - 22.3 443   -  
793 - 12 32.2   112 342

Heat Treatment of steel grade U.S.S. 18-8 TI

Heat treated : 1233°C - 1561°C

Technological Curves of steel grade U.S.S. 18-8 TI

Cross Reference Table (Equivalent Grade) of U.S.S. 18-8 TI

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