Romania STAS/SR 2NbNiCr250 Stainless steel and 2NbNiCr250 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Special Alloy | 2NbNiCr250 | STAS/SR | Romania | Stainless steel |
| VK-10N |
|||||
| VK-5E |
|||||
| VWM-2 |
|||||
| VWM-2B |
|||||
| VWM-3C |
|||||
| VWM-7 |
|||||
| VWT-1 |
|||||
| 1MoCr260 |
|||||
| 2CuMoCrNi250 |
|||||
| 2MoNiCrl75 |
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | Cu(%) | Other(%) |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.03 | 0. 40 | 1.00 | 0.035 | 0.025 | 23.0-26.0 | 19.0-22,0 | ≤0. 20 | 0.30 | Nb 0.20-0. 30 |
| 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) |
|---|---|---|---|---|---|---|
| 522 (≥) | 628 (≥) | 32 | 33 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
| 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 |
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.11 | - | |||
| 575 | 769 | - | 43.3 | 322 | - | ||
| 449 | - | 24 | 14.2 | 332 | 411 |
Heat treated : 1572°C - 1255°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 2NbNiCr250 | STAS/SR | Romania | Stainless 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