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12X18H12T

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03X18H12T 08X18H12Б
#12X18H12T

Description

Russia ГОСТ 12X18H12T Austenitic and 12X18H12T Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 12X18H12T
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 12X18H12T ГОСТ Russia Austenitic
12X18H9T
04X18H10
08X18H10
08X18H10T
12X18H10T
12X18H10E
03X18H11
06X18H11
03X18H12
03X18H12T

Chemical composition(mass fraction)(wt.%) of the 12X18H12T

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Ti(%)
Max 0.12 Max 0.80 Max 2.00 Max 0.035 Max 0.02 17.0-19.0 11.0-13.0 Max 0.30 Max 0.20 5xC-0.70

Mechanical Properties of steel grade 12X18H12T

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)
849 (≥) 524 (≥) 13 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 12X18H12T

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 - -     0.44 -  
644 591 - 33.3 323   -  
888 - 14 32.2   231 333

Heat Treatment of steel grade 12X18H12T

Heat treated : 1871°C - 1346°C

Technological Curves of steel grade 12X18H12T

Cross Reference Table (Equivalent Grade) of 12X18H12T

Grade Standard Country Application
12X18H12T ГОСТ Russia Austenitic
03X18H12T 08X18H12Б
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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