Japan JIS M40 Carbide for cutting tools and M40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Steel And Hard Alloy | M40 | JIS | Japan | Carbide for cutting tools |
SKC24 |
|||||
SKC31 |
|||||
P01 |
|||||
P10 |
|||||
P30 |
|||||
P40 |
|||||
BW1A |
|||||
M10 |
|||||
M20 |
|||||
M30 |
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) |
---|---|---|---|---|---|---|
618 (≥) | 933 (≥) | 21 | 12 | 31 | 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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.34 | - | |||
478 | 756 | - | 44.3 | 424 | - | ||
626 | - | 22 | 21.2 | 324 | 234 |
Heat treated : 1274°C - 1568°C
Grade | Standard | Country | Application |
---|---|---|---|
M40 | JIS | Japan | Carbide for cutting tools |
SM400A | CNS | China | China Taiwan Structural steel |
SM400B | CNS | China | China Taiwan Structural steel |
SM400C | CNS | China | China Taiwan Structural 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...
Rfq.: sales@longhaisteel.com