Material – BS 302 C 25
Standard Specification for High Alloy CrNi Steel; Steel Castings for General Engineering Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - BS 302 C 25 High Alloy CrNi Steel; 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 % | 0.120 max. |
| Silicon | Si % | 1.500 max. |
| Manganese | Mn % | 2.000 max. |
| Phosphorus | P % | 0.040 max. |
| Sulphur | S % | 0.040 max. |
| Chromium | Cr % | 17.000 - 21.000 |
| Nickel | Ni % | 8.000 min. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Solution Annealing / Solution Treating |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 480 min. |
| Yield Strength in Mpa | 240 min. |
| Elongation in % | 26 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 302 C 25 | BS | British | Casting |
| SCS 12 | JIS | Japan | Casting |
| 10 ch 18 N9L | GOST | Russia | Casting |
| Z 10 Cn 18.9M | AFNOR NF | France | Casting |
| F.8411 | UNE | Spain | Casting |
| LH 18 N 9 | PN | Poland | Casting |
| A743 CF16F | ASTM | USA | Casting |