Material – BS 320 S 18
Standard Specification for Seemless Steel Tubes for Pressure Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - BS 320 S 18 Seemless Steel Tubes for Pressure Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Wire
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.080 max. |
| Silicon | Si % | 1.000 max. |
| Manganese | Mn % | 2.000 max. |
| Phosphorus | P % | 0.045 max. |
| Sulphur | S % | 0.030 max. |
| Chromium | Cr % | 16.500 - 18.500 |
| Molybdenum | Mo % | 2.000 - 2.500 |
| Nickel | Ni % | 10.500 - 13.500 |
| Titanium | Ti % | 0.800 max. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Solution Annealing |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 900 max. |
| Yield Strength in Mpa | - |
| Elongation in % | - |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 1.4571 | EN | European Union | Tube |
| 1.4571 | DIN | Germany | Steel |
| 1.4571 | DIN | Germany | Steel |
| X6CrNiMoTi17-12-2 | AFNOR NF | France | Steel, Bar and Rod |
| X6CrNiMoTi17 12 2 | DIN | Germany | Steel |
| 10Ch17N13M2T | GOST | Russia | Steel |
| X6CrNiMoTi17 12 | UNI | Italy | Steel, Sheet, Plate and Strip and Coil |