Material – EN GX 23 CrMoV 12 1
Standard Specification for Steel Castings for Pressure Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - EN GX 23 CrMoV 12 1 Steel Castings for Pressure Purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.200 - 0.260 |
| Silicon | Si % | 0.400 max. |
| Manganese | Mn % | 0.500 - 0.800 |
| Phosphorus | P % | 0.030 max. |
| Sulphur | S % | 0.020 max. |
| Chromium | Cr % | 11.300 - 12.200 |
| Molybdenum | Mo % | 1.000 - 1.200 |
| Nickel | Ni % | 0.100 max. |
| Vanadium | V % | 0.250 - 0.350 |
| Tungsten | W % | 0.500 max. |
| Copper | Cu % | 0.300 max. |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Normalising or Annealing or Hardening + Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 740 - 880 |
| Yield Strength in Mpa | 540 min. |
| Elongation in % | 15 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | 27 J @ RT |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| 1.4931 | EN | European Union | Casting |
| 1.4931 | DIN | Germany | Casting |
| 1.4931 | DIN | Germany | Casting |
| GX23CrMoV12-1 | AFNOR NF | France | Casting |
| G-X22CrMoV121 | ONORM | Australia | Casting |
| OTA23VMoCr120 | STAS | Romania | Casting |
| GX23CrMoV12-1 | UNI | Italy | Casting |