Material – BS 301 S 21
Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate,Sheet and Strip for Pressure Vessels and for General Applications
Group - Ferrous Stainless Steel Alloys
Sub Group - BS 301 S 21Chromium and Chromium-Nickel Stainless Steel for Pressure Vessels and for General
Applications
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Steel, Plate, Sheet and Strip
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.150 max. |
| Silicon | Si % | 0.200 - 1.000 |
| Manganese | Mn % | 0.500 - 2.000 |
| Phosphorus | P % | 0.045 max. |
| Sulphur | S % | 0.030 max. |
| Chromium | Cr % | 16.000 - 18.000 |
| Nickel | Ni % | 6.000 - 8.000 |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Solution Annealing |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 540 min. |
| Yield Strength in Mpa | 215 min. |
| Elongation in % | 40 min. |
| Reduction of Area in % | - |
| Hardness in HB | 220 max. |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| A240 UNS S30100 | ASTM | USA | Steel, Plate, Sheet and Strip |
| 301 | AISI | USA | Steel, Sheet, Bar and Strip |
| 301 | SAE | USA | Steel |
| STS 301 | KS | Korea | Steel, Plate, Sheet and Strip |
| S30100 | UNS | USA | Steel |
| 301 | AS | Australia | Steel, Plate, Sheet and Strip |
| S30103 | UNS | USA | Steel |