Romania STAS/SR 40BCr10S Alloy structural steel and 40BCr10S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | 40BCr10S | STAS/SR | Romania | Alloy structural steel |
35MnSi13XS |
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36MnCrSi13 |
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36MnCrSi13S |
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36MnCrSiI3X |
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36MnCrSi13XS |
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39MoAICr15 |
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39MoAlCr15S |
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39MoAlCr15X |
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39MoAlCr15XS |
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40BOL0 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Cu(%) | B(%) |
---|---|---|---|---|---|---|---|---|
0.36-0.44 | 0.17-0.37 | 0.30- 0.80 | 0.035 | 0.020-0.040 | 0.80-1.10 | 0.3 | 0.3 | 0.001- 0.003 |
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) |
---|---|---|---|---|---|---|
745 (≥) | 513 (≥) | 14 | 24 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 |
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 |
---|---|---|---|---|---|---|---|
41 | - | - | 0.13 | - | |||
658 | 715 | - | 24.3 | 443 | - | ||
783 | - | 24 | 24.2 | 411 | 332 |
Heat treated : 1816°C - 1226°C
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