Material – EN 1.4955
Standard Specification for Steel Castings for Pressure Purposes
Group - Ferrous Stainless Steel Alloys
Sub Group - EN 1.4955 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 % | 0.100 - 0.140 |
| Silicon | Si % | 0.200 - 0.500 |
| Manganese | Mn % | 0.300 - 0.800 |
| Phosphorus | P % | 0.020 max. |
| Sulphur | S % | 0.010 max. |
| Chromium | Cr % | 8.000 - 9.500 |
| Nickel | Ni % | 0.400 max. |
| Molybdenum | Mo % | 0.850 - 1.050 |
| Nitrogen | N % | 0.030 - 0.070 |
| Vanadium | V % | 0.180 - 0.250 |
| Aluminium | Al % | 0.020 max. |
| Niobium | Nb % | 0.060 - 0.100 |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Normalising or Annealing or Hardening + Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 600 - 750 |
| Yield Strength in Mpa | 460 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 |
|---|---|---|---|
| 1.4955 | EN | European Union | Casting |
| J8409 | UNS | USA | Casting |
| 1.4955 | DIN | Germany | Casting |
| GX12CrMoVNbN9-1 | EN | European Union | Casting |
| GX12CrMoVNbN9-1 | UNI | Italy | Casting |
| GX12CrMoVNbN9-1 | DIN | Germany | Casting |
| GX12CrMoVNbN9-1 | AFNOR NF | France | Casting |