USA ASTM A2 Alloy tool steel and A2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | A2 | ASTM | USA | Alloy tool steel |
H25 |
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T20825 |
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H26 |
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T20826 |
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H41 |
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T20841 |
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H42 |
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T20842 |
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H43 |
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T20843 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|
0.95~1.05 | 0.10~0.50 | 0.40~1.00 | ≤0.030 | ≤0.030 | 4.75~5.50 | 0.90~1.40 | 0.15~0.50 |
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) |
---|---|---|---|---|---|---|
937 (≥) | 915 (≥) | 22 | 22 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.11 | - | |||
477 | 677 | - | 23.3 | 113 | - | ||
697 | - | 24 | 32.2 | 441 | 143 |
Heat treated : 1837°C - 1558°C
Grade | Standard | Country | Application |
---|---|---|---|
A2 | ASTM | USA | Alloy tool steel |
CPM 10V | AISI | USA | Powder metallurgy tool steelCold work tool steel |
BA2 | UK | Carbide for cutting tools | |
BA2 | UK | Carbide for cutting tools | |
BA2 | UK | Carbide for cutting tools | |
BA2 | UK | Carbide for cutting tools | |
BA2 | UK | Carbide for cutting tools | |
BA2 | UK | Carbide for cutting tools | |
ASTM A2Q | AISI | USA | |
A21 | STAS/SR | Romania | Structural steel |
HA200 | AS | Australia | Australia Structural steel |
CA2 | AS | Australia | Australia Structural steel |
HA250 | AS | Australia | Australia Structural steel |
CA220 | AS | Australia | Australia Structural steel |
CA260 | AS | Australia | Australia Structural steel |
VAT A286 | ABNT | Brazil | Brazil Stainless steel |
A20204 | GBT | China | China structural steel and alloy steel |
A20374 | GBT | China | China structural steel and alloy steel |
A20404 | GBT | China | China structural steel and alloy steel |
A20378 | GBT | China | China structural steel and alloy steel |
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