Russia ГОСТ 03X18H12T Austenitic and 03X18H12T Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Heat-Resistant Steel | 03X18H12T | ГОСТ | Russia | Austenitic |
17X18H9 |
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12X18H9T |
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04X18H10 |
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08X18H10 |
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08X18H10T |
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12X18H10T |
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12X18H10E |
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03X18H11 |
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06X18H11 |
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03X18H12 |
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 |
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 |
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 treated : 1392°C - 1755°C
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