Material – BS 3100 Grade 420C28
Standard Specification for Steel Castings for General Engineering Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - BS 3100 Grade 420C28 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 % | 0.200 max. |
| Silicon | Si % | 1.000 max. |
| Manganese | Mn % | 1.000 max. |
| Phosphorus | P % | 0.040 max. |
| Sulphur | S % | 0.040 max. |
| Chromium | Cr % | 11.500 - 13.500 |
| Nickel | Ni % | 1.000 max. |
| Copper | Cu % | 0.300 max. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As Cast or Annealing or Normalizing or Hardening and Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 620 min. |
| Yield Strength in Mpa | 450 min. |
| Elongation in % | 13 min. |
| Reduction of Area in % | - |
| Hardness in BHN | 179 - 235 |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 420C29 | BS | British | Casting |
| 420 | SAE | USA | Sheet, Strip and Plate |
| 420 | AISI | USA | Forging |
| A 176 S42000 | ASTM | USA | Steel Plate, Sheet and Strip |
| A 176 Type 420 | ASTM | USA | Steel Plate, Sheet and Strip |
| A 314 420 | ASTM | USA | Billets and Bars for Forging |
| A 314 S42000 | ASTM | USA | Billets and Bars for Forging |