Germany DIN EN ISO 4957, 1.2895 Tool Die Steels Knife Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Tool Die Steels | 1.2895 | DIN | Germany | Knife Steel |
C | Cr | Mo | W | V | Mn | Si | S |
---|---|---|---|---|---|---|---|
1.10 -1.20 | 7.25 -8.50 | 1.50 -1.60 | 1.00 -1.50 | 1.95 -2.40 | 0.25 -0.40 | 0.90 -1.20 | ≤0.003 |
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) |
---|---|---|---|---|---|---|
825 (≥) | 719 (≥) | 22 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 132 |
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 |
---|---|---|---|---|---|---|---|
12 | - | - | 0.32 | - | |||
486 | 962 | - | 11.3 | 414 | - | ||
756 | - | 32 | 23.2 | 232 | 432 |
Heat treated : 1669°C - 1532°C
EN ISO 4957 | Knife Steel | EN-ISO-4957.pdf |
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