UK B.S. BS 6S 80, 6S.80 Specialsteel Specification for high chromium-nickel corrosion-resisting steel forging stock, bars, forgings and parts (880-1080 MPa, limiting ruling section 100 mm) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | 6S.80 | B.S. | UK | Specification for high chromium-nickel corrosion-resisting steel forging stock, bars, forgings and parts (880-1080 MPa, limiting ruling section 100 mm) |
C | Si | Mn | P | S | Cr | Ni | Mo | Nb | Ti |
---|---|---|---|---|---|---|---|---|---|
0.12 -0.20 | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.025 | 15.00 -18.00 | 2.00 -3.00 | ≤0.30 | ≤0.05 | ≤0.05 |
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) |
---|---|---|---|---|---|---|
634 (≥) | 327 (≥) | 32 | 12 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
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 | - | - | 0.42 | - | |||
345 | 555 | - | 14.3 | 313 | - | ||
635 | - | 14 | 12.2 | 121 | 431 |
Heat treated : 1314°C - 1453°C
BS 6S 80 | Specification for high chromium-nickel corrosion-resisting steel forging stock, bars, forgings and parts (880-1080 MPa, limiting ruling section 100 mm) | BS-6S-80.pdf |
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