Material – EN X 5 NiCrAlTi 31 20
Standard Specification for Seemless Steel Tubes for Pressure Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - EN X 5 NiCrAlTi 31 20 Seemless Steel Tubes for Pressure Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Steel
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.030 - 0.080 |
| Silicon | Si % | 0.700 max. |
| Manganese | Mn % | 1.500 max. |
| Phosphorus | P % | 0.015 max. |
| Sulphur | S % | 0.010 max. |
| Chromium | Cr % | 19.000 - 22.000 |
| Nickel | Ni % | 30.000 - 32.500 |
| Titanium | Ti % | 0.200 - 0.500 |
| Niobium | Nb % | 0.100 max. |
| Ni + Co | Ni% + Co% 30.000 - 32.500 | Tensile Strength in Mpa |
| Aluminium | Al % | 0.200 - 0.500 |
| Al + Ti | Al% + Ti% | 0.700 max. |
| Cobalt | Co % | 0.500 max. |
| Copper | Cu % | 0.500 max. |
| Iron | Fe % | Balance |
| Heat Treatment |
|---|
| Solution Annealing |
| Mechanical Properties | |
|---|---|
| 500 - 750 | - |
| Yield Strength in Mpa | 170 min. |
| Elongation in % | 30 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | 80 J @ RT |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 10216-5 EN 1.4958(+RA) | BS | British | Tube |
| 1.4958 | DIN | Germany | Steel |
| 1.4958 | EN | European Union | Steel |
| 1.4958 | DIN | Germany | Steel |
| X5NiCrAlTi31 20 | DIN | Germany | Steel and Flat |
| 1.4959 | EN | European Union | Steel |
| - | - | - | - |