European Union · EN
NiCr22Mo9Nb
EN 4382:2006 — EN 4382
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.4 | |||
| C | 0.1 | |||
| Co | 1 | |||
| Cr | 20 | 23 | ||
| Fe | 5 | |||
| Mn | 0.5 | |||
| Mo | 8 | 10 | ||
| Nb+Ta | 3.15 | 4.15 | ||
| Ni | Bal | Bal | ||
| P | 0.015 | |||
| S | 0.015 | |||
| Si | 0.5 | |||
| Ti | 0.4 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Seamless tubes, Solution treated, d <= 50 mm, t <= 3 mm +D - diametar; +T - wall thickness | ≤410 | ≤830 | ≤35 | |||
| Seamless tubes, Solution treated, d <= 50 mm, HV | t <= 3 mm (d) - diametar; (t) - wall thickness 260 |