Material – BS 3100 Grade BT3
Standard Specification for Steel Castings for General Engineering Purposes
Group - Ferrous Mild Steel Alloys
Sub Group - BS 3100 Grade BT3 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 | ||
|---|---|---|
| Phosphorus | P % | 0.030 max. |
| Sulphur | S % | 0.030 max. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As Cast or Annealing or Normalizing or Hardening and Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 1000 min. |
| Yield Strength in Mpa | 695 min. |
| Elongation in % | 6 min. |
| Reduction of Area in % | - |
| Hardness in BHN | 293 - 362 |
| Impact in Joule | 20 J @ RT |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| Grade E75 | BS | British | Casting |
| H40 | BS | British | Pipe and Tube |
| Grade E75 | ONORM | Australia | Pipe and Tube |
| H40 | ONORM | Australia | Pipe and Tube |
| Grade E75 | BDS | Bulgaria | Pipe |
| H40 | BDS | Bulgaria | Pipe and Tube |
| H40 | CSN | Czech Republic | Pipe and Tube |