Romania STAS/SR 31MnCrSi11XS Alloy structural steel and 31MnCrSi11XS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Structure Steel | 31MnCrSi11XS | STAS/SR | Romania | Alloy structural steel |
28TiMnCr12S |
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28TiMnCr12X |
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28TiMnCr12XS |
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30MoCrNi20 |
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30MoCrNi20S |
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30MoCrNi20X |
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30MoCrNi20XS |
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31MnCrSi11 |
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31MnCrSi11S |
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31MnCrSi11X |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|
0.28-0.34 | 0.90-1.20 | 0.80-1.10 | 0.035 | 0.020-0.035 | 0.80-1.10 | 0.3 | 0.15 | 0.3 | 0.020 |
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) |
---|---|---|---|---|---|---|
395 (≥) | 775 (≥) | 34 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.14 | - | |||
134 | 314 | - | 44.3 | 422 | - | ||
261 | - | 34 | 34.2 | 243 | 123 |
Heat treated : 1118°C - 1222°C
Grade | Standard | Country | Application |
---|---|---|---|
31MnCrSi11XS | STAS/SR | Romania | Alloy structural steel |
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