Russia ГОСТ 8ΧΦ Carbide for cutting tools and 8ΧΦ Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | 8ΧΦ | ГОСТ | Russia | Carbide for cutting tools |
у10,у10A |
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у11,у11A |
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у11,у11A |
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у12,у12A,y13,у13A |
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у12,у12A,y13,у13A |
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у12,у12A,y13,у13A |
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у12,у12A,y13,у13A |
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8ΧΦ |
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8ΧΦ |
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8ΧΦ |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Cu(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
0.70-0.80 | 0.10-0.40 | 0.15-0.45 | ≤0.030 | ≤0.030 | 0.40-0.70 | ≤0.35 | ≤0.20 | 0.15-0.30 | ≤0.20 | ≤0.30 | ≤0.03 |
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) |
---|---|---|---|---|---|---|
718 (≥) | 268 (≥) | 43 | 12 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 |
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 | - | - | 0.41 | - | |||
282 | 144 | - | 42.3 | 211 | - | ||
657 | - | 41 | 24.2 | 424 | 321 |
Heat treated : 1469°C - 1234°C
Grade | Standard | Country | Application |
---|---|---|---|
ASTM 1008 | ASTM | USA | General use carbon steel bar |
UNS G10080 | UNS | USA | General use carbon steel bar |
ASTM 1018 | ASTM | USA | General use carbon steel bar |
UNS G10180 | UNS | USA | General use carbon steel bar |
T8 | China | Carbon tool steel | |
T8Mn | China | Carbon tool steel | |
8MnSi | China | Alloy tool steel - Measuring tool steel cutting tools | |
3Cr2W8V | China | Alloy tool steel - hot-work die steel | |
5Cr4Mo3SiMnVA1 | China | Alloy tool steel - hot-work die steel | |
8Cr3 | China | Alloy tool steel - hot-work die steel | |
SM50 | China | Plastic mould with flat steel | |
SM48 | China | Plastic mould with Hot-rolled steel plate | |
W18Cr4V | China | High-speed tool steel | |
W18Cr4VCo8 | China | High-speed tool steel | |
W18Cr4V2Co8 | China | High-speed tool steel | |
W2Mo9Cr4VCo8 | China | High-speed tool steel | |
YG8A | China | Hard alloy tungsten cobalt class | |
H10 | ASTM | USA | Alloy tool steel |
T20811 | UNS | USA | Alloy tool steel |
T20810 | UNS | USA | Alloy tool steel |
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
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