France AFNOR NF EN 10269, 19MnB4 Specialsteel Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 19MnB4 | AFNOR | France | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| C | Si | Mn | P | S | Cr | Ni | Mo | Al | B |
|---|---|---|---|---|---|---|---|---|---|
| 0.17 -0.24 | ≤0.40 | 0.80 -1.15 | ≤0.035 | ≤0.035 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤0.020 | 0.0008 -0.0050 |
| 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) |
|---|---|---|---|---|---|---|
| 735 (≥) | 337 (≥) | 33 | 24 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 |
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.44 | - | |||
| 677 | 719 | - | 32.3 | 424 | - | ||
| 558 | - | 44 | 41.2 | 224 | 343 |
Heat treated : 1195°C - 1425°C
| NF EN 10269 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties | NF-EN-10269.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