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Description

Russia ГОСТ 03X18H11 Austenitic and 03X18H11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 03X18H11
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 03X18H11 ГОСТ Russia Austenitic
10X17H13M3T
08X17H15M3T
12X18H9
17X18H9
12X18H9T
04X18H10
08X18H10
08X18H10T
12X18H10T
12X18H10E

Chemical composition(mass fraction)(wt.%) of the 03X18H11

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 10.5-12.5 Max 0.10 Max 0.20 Max 0.20

Mechanical Properties of steel grade 03X18H11

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)
764 (≥) 596 (≥) 11 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 03X18H11

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
42 - -     0.24 -  
726 527 - 42.3 144   -  
681 - 34 11.2   434 411

Heat Treatment of steel grade 03X18H11

Heat treated : 1211°C - 1298°C

Technological Curves of steel grade 03X18H11

Cross Reference Table (Equivalent Grade) of 03X18H11

Grade Standard Country Application
03X18H11 ГОСТ Russia Austenitic

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