Material – BS 11 CrMo 9-10
Standard Specification for Seemless Steel Tubes for Pressure Purposes
Group - Ferrous Mild Steel Alloys
Sub Group - BS 11 CrMo 9-10 Seemless Steel Tubes for Pressure Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Steel and Flat
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.080 - 0.150 |
| Silicon | Si % | 0.500 max. |
| Manganese | Mn % | 0.400 - 0.800 |
| Phosphorus | P % | 0.030 max. |
| Sulphur | S % | 0.025 max. |
| Chromium | Cr % | 2.000 - 2.500 |
| Molybdenum | Mo % | 0.900 - 1.100 |
| Copper | Cu % | 0.300 max. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Quenching + Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 450 - 680 |
| Yield Strength in Mpa | 265 min. |
| Elongation in % | 17 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 |
|---|---|---|---|
| 10216-2 | BS | British | Steel and Flat |
| 1.7383 | DIN | Germany | Steel and Flat |
| 1.7383 | DIN | Germany | Steel and Flat |
| 11CrMo9-10 | AFNOR NF | France | Steel and Flat |
| 11CrMo9-10 | ISO | International | Steel and Tube |
| 11CrMo9-10 | UNI | Italy | Steel and Flat |
| 11CrMo9-10 | DIN | Germany | Steel and Flat |