Material – BS 503-490
Standard Specification for Steel Steel Forgings for Pressure Purposes
Group - Ferrous Mild Steel Alloys
Sub Group - BS 503-490 Steel Forgings 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 max. |
| Silicon | Si % | 0.150 - 0.400 |
| Manganese | Mn % | 0.800 max. |
| Phosphorus | P % | 0.025 max. |
| Sulphur | S % | 0.020 max. |
| Chromium | Cr % | 0.250 max. |
| Nickel | Ni % | 3.250 - 3.750 |
| Molybdenum | Mo % | 0.100 max. |
| Aluminium | Al % | 0.018 min. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Normalising + Tempering or Hardening + Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 490 - 640 |
| Yield Strength in Mpa | 300 min. |
| Elongation in % | 17 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| SA-352 Grade LC3 | ASME | USA | Casting |
| 1.5638 | DIN | Germany | Casting |
| 1.5638 | EN | European Union | Casting |
| J31550 | UNS | USA | Casting |
| AM8Ni14 | UNE | Spain | Casting |
| G12Ni14 | UNI | Italy | Casting |
| A352 LC3 | ASTM | USA | Casting |