Material ‐ BS 10213 EN 1.6781
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 % | 0.150 ‐ 0.190 |
| Silicon | Si % | 0.500 max. |
| Manganese | Mn % | 0.550 ‐ 0.800 |
| Phosphorus | P % | 0.015 max. |
| Sulphur | S % | 0.015 max. |
| Chromium | Cr % | 1.300 ‐ 1.800 |
| Nickel | Ni % | 3.000 ‐ 3.500 |
| Molybdenum | Mo % | 0.450 ‐ 0.600 |
| 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 | 750 ‐ 900 |
| Yield Strength in Mpa | 600 min. |
| Elongation in % | 15 min. |
| Reduction of Area in % | ‐ |
| Hardness in BHN | ‐ |
| Impact in Joule | 27 min. @ ‐ 80 ̊ C |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 1.6781 | BS | British | Casting |
| G17NiCrMo13 ‐ 6 | EN | European Union | Casting |
| G17NiCrMo13 ‐ 6 | DIN | Germany | Casting |
| G17NiCrMo13 ‐ 6 | AFNOR NF | France | Casting |
| G17NiCrMo13 ‐ 6 | UNI | Italy | Casting |
| GS ‐ 18NiCrMo12 6 | DIN | Germany | Casting |
| 1.6781 | DIN | Germany | Casting |