Material – BS 3100 Grade A4
Standard Specification for Steel Castings for General Engineering Purposes
Group - Ferrous Mild Steel Alloys
Sub Group - BS 3100 Grade A4 Steel Castings for General Engineering Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.180 - 0.250 |
| Silicon | Si % | 0.600 max. |
| Manganese | Mn % | 1.200 - 1.600 |
| Phosphorus | P % | 0.050 max. |
| Sulphur | S % | 0.050 max. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As Cast or Annealing or Normalizing or Hardening and Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 540 - 690 |
| Yield Strength in Mpa | 320 min. |
| Elongation in % | 16 min. |
| Reduction of Area in % | - |
| Hardness in BHN | 152 - 207 |
| Impact in Joule | 30 J @ RT |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 2708 Grade 1 | IS | India | Casting |
| 2074/L1A | AS | Australia | Casting |
| 1524 | SAE | USA | Casting |
| 1524 | AISI | USA | Casting |
| A 29 1524 | ASTM | USA | Bar |
| A 510 1524 | ASTM | USA | Wire and Rod |
| A 519 1524 | ASTM | USA | Tube |