Romania STAS/SR 15Cr09X Alloy structural steel and 15Cr09X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | 15Cr09X | STAS/SR | Romania | Alloy structural steel |
21Mn14z |
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OLC20z |
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OLC37 |
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20Mn10 |
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35Mn16 |
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40Mn10 |
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65Mn10 |
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OLC66S |
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15Cr09 |
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15Cr09S |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|
0.12- 0.18 | 0.17-0.37 | 0.40-0.70 | 0.025 | 0.025 | 0.70-1.00 | 0.30 | 0.15 | 0.3 | 0.02 |
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) |
---|---|---|---|---|---|---|
279 (≥) | 876 (≥) | 12 | 44 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 |
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 |
---|---|---|---|---|---|---|---|
31 | - | - | 0.32 | - | |||
711 | 611 | - | 41.3 | 434 | - | ||
313 | - | 21 | 34.2 | 244 | 444 |
Heat treated : 1124°C - 1576°C
Grade | Standard | Country | Application |
---|---|---|---|
15Cr09X | STAS/SR | Romania | Alloy structural steel |
15Cr09XS | STAS/SR | Romania | Alloy structural steel |
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