Material – EN 1.0471
Standard Specification for Seemless Steel Tubes for Pressure Purposes
Group - Ferrous Mild Steel Alloys
Sub Group - EN 1.0471 Seemless Steel Tubes for Pressure Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Steel and Tube
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.220 max. |
| Silicon | Si % | 0.150 - 0.350 |
| Manganese | Mn % | 1.000 - 1.500 |
| Phosphorus | P % | 0.025 max. |
| Sulphur | S % | 0.010 max. |
| Aluminium | Al % | 0.060 max. |
| Copper | Cu % | 0.300 max. |
| Niobium | Nb % | 0.015 - 0.100 |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Normalising Forming |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 500 - 650 |
| Yield Strength in Mpa | 335 min. |
| Elongation in % | 20 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | 27 J @ RT |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 1.0471 | EN | European Union | Steel and Tube |
| 1.0471 | DIN | Germany | Steel and Tube |
| 1522 | AISI | USA | Forging, Rolling, Bar and Tube |
| 150M19 | BS | British | Steel and Tube |
| G15220 | UNS | USA | Forging, Rolling, Bar and Tube |
| SMn21 | JIS | Japan | Forging and Rolling |
| 21MnSi5 | DIN | Germany | Steel and Tube |