Germany DIN 1.2312 Cold working alloy tool steel and 1.2312 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | 1.2312 | DIN | Germany | Cold working alloy tool steel | 
| 1.2249 | |||||
| 100CrMo5 | |||||
| 1.2203 | |||||
| 102CrMo6 | |||||
| 1.2305 | |||||
| 29CrMoV9 | |||||
| 1.2307 | |||||
| 40CrMnMo7 | |||||
| 1.2311 | |||||
| 40CrMnMoS8-6 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | 
|---|---|---|---|---|---|---|
| 0.35-0.45 | 0.30-0.50 | 1.40-1.60 | Max 0.030 | 0.05-0.10 | 1.80-2.00 | 0.15-0.25 | 
| 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) | 
|---|---|---|---|---|---|---|
| 471 (≥) | 627 (≥) | 41 | 44 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 243 | 
| 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 | - | - | 0.22 | - | |||
| 629 | 322 | - | 44.3 | 321 | - | ||
| 872 | - | 12 | 14.2 | 131 | 413 | 
Heat treated : 1632°C - 1789°C
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