Material ‐ BS 10216 ‐ 5 EN X1CrNiMoCuN20 ‐ 18 ‐ 7
Standard Specification for Seemless Steel Tubes for Pressure Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - BS 10216 ‐ 5 Seemless Steel Tubes for Pressure Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Tube
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.020 max. |
| Silicon | Si % | 0.700 max. |
| Manganese | Mn % | 1.000 max. |
| Phosphorus | P % | 0.030 max. |
| Sulphur | S % | 0.010 max. |
| Chromium | Cr % | 19.500 ‐ 20.500 |
| Nickel | Ni % | 17.500 ‐ 18.500 |
| Molybdenum | Mo % | 6.000 ‐ 7.000 |
| Nitrogen | N % | 0.180 ‐ 0.250 |
| Copper | Cu % | 0.500 ‐ 1.000 |
| Iron | Fe % | Balance |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| Heat Treatment |
|---|
| Solution Annealing |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 650 ‐ 850 |
| Yield Strength in Mpa | 300 min. |
| Elongation in % | 30 min. |
| Reduction of Area in % | ‐ |
| Hardness in BHN | ‐ |
| Impact in Joule | 60 min. @ ‐ 196 ̊ C |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 1.4547 | BS | British | Steel, Bar and Rod |
| 1.4547 | DIN | Germany | Steel, Bar and Rod |
| X1CrNiMoCuN20 ‐ 18 ‐ 7 AFNOR NF | France | Steel, Bar and Rod | |
| X1CrNiMoCuN20 ‐ 18 ‐ 7 | UNI | Italy | Steel, Sheet, Strip and Plate |
| X1CrNiMoCuN20 ‐ 18 ‐ 7 | DIN | Germany | Steel, Sheet, Strip and Plate |
| ‐ | ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ | ‐ |