Material ‐ BS 10213 EN 1.7379
Standard Specification for Steel Castings for Pressure Purposes
Group - Ferrous Mild Steel Alloys
Sub Group - BS 10213 Steel Castings for Pressure Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.130 ‐ 0.200 |
| Silicon | Si % | 0.600 max. |
| Manganese | Mn % | 0.500 ‐ 0.900 |
| Phosphorus | P % | 0.020 max. |
| Sulphur | S % | 0.020 max. |
| Chromium | Cr % | 2.000 ‐ 2.500 |
| Nickel | Ni % | 0.400 max. |
| Molybdenum | Mo % | 0.900 ‐ 1.200 |
| Copper | Cu % | 0.300 max. |
| Vanadium | V % | 0.050 max. |
| Iron | Fe % | Balance |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| Heat Treatment |
|---|
| Normalising or Annealing or Hardening + Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 590 ‐ 740 |
| Yield Strength in Mpa | 400 min. |
| Elongation in % | 18 min. |
| Reduction of Area in % | ‐ |
| Hardness in BHN | ‐ |
| Impact in Joule | 40 min. @ RT |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| J21890 | UNS | USA | Casting |
| SA ‐ 217 Grade WC | ASME | USA | Casting |
| 10 CrMo 9 ‐ 10 | AFNOR NF | France | Steel |
| 622 | BS | British | Bar |
| 10 CrMo 9 ‐ 10 | DIN | Germany | Forging |
| 10 CrMo 9 ‐ 10 | EN | European Union | Casting |
| 10 CrMo 9 ‐ 10 | UNI | Italy | Casting |