Material – BS GX25CrNiSi18-9
Standard Specification for Steel Castings for General Engineering Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - BS GX25CrNiSi18-9 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 % | 0.150 - 0.350 |
| Silicon | Si % | 0.500 - 2.500 |
| Manganese | Mn % | 2.000 max. |
| Phosphorus | P % | 0.040 max. |
| Sulphur | S % | 0.030 max. |
| Chromium | Cr % | 17.000 - 19.000 |
| Molybdenum | Mo % | 0.500 max. |
| Cobalt | Co % | 1.000 max. |
| Copper | Cu % | 0.250 max. |
| Niobium | Nb % | 0.600 max. |
| Vanadium | V % | 0.120 max. |
| Tungsten | W % | 0.600 max. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As Cast or Annealing or Normalizing or Hardening and Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 450 min. |
| Yield Strength in Mpa | 230 min. |
| Elongation in % | 15 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 302C35 | BS | British | Casting |
| Z 25CN20.10-M | AFNOR NF | France | Casting |
| 1.4825 | ONORM | Australia | Casting |
| GX25CrNiSi18-9 | ONORM | Australia | Casting |
| 1.4825 | EN | European Union | Casting |
| GX25CrNiSi18-9 | EN | European Union | Casting |
| 1.4825 | BDS | Bulgaria | Casting |