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03X18H12T

Description

Russia ГОСТ 03X18H12T Austenitic and 03X18H12T Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 03X18H12T
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 03X18H12T ГОСТ Russia Austenitic
17X18H9
12X18H9T
04X18H10
08X18H10
08X18H10T
12X18H10T
12X18H10E
03X18H11
06X18H11
03X18H12

Chemical composition(mass fraction)(wt.%) of the 03X18H12T

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Ti(%)
Max 0.03 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-0.50

Mechanical Properties of steel grade 03X18H12T

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)
982 (≥) 882 (≥) 42 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 03X18H12T

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
32 - -     0.31 -  
267 856 - 43.3 232   -  
158 - 32 43.2   342 343

Heat Treatment of steel grade 03X18H12T

Heat treated : 1392°C - 1755°C

Technological Curves of steel grade 03X18H12T

Cross Reference Table (Equivalent Grade) of 03X18H12T

Grade Standard Country Application
03X18H12T ГОСТ Russia Austenitic

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