Sweden SS G27 Carbide for cutting tools and G27 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Tool Steel And Hard Alloy | G27 | SS | Sweden | Carbide for cutting tools |
B1 |
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B2 |
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B2 |
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B23 |
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B23 |
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B45 |
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B45 |
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G4 |
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G4 |
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G27 |
Co(%) |
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7 |
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) |
---|---|---|---|---|---|---|
155 (≥) | 414 (≥) | 34 | 42 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.22 | - | |||
686 | 588 | - | 24.3 | 124 | - | ||
674 | - | 44 | 12.2 | 411 | 433 |
Heat treated : 1188°C - 1374°C
Grade | Standard | Country | Application |
---|---|---|---|
G5 | JIS | Japan | Carbide for cutting tools |
TG5 | AFNOR | France | Carbide for cutting tools |
TG5 | AFNOR | France | Carbide for cutting tools |
G27 | SS | Sweden | Carbide for cutting tools |
G27 | SS | Sweden | Carbide for cutting tools |
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