Material – EN 1.7383
EN 10222-2 Steel forgings for pressure purposes
Group - Ferrous Mild Steel Alloys
Sub Group - EN 10222-2 Steel forgings for pressure purposes
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Forging
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.080 - 0.150 |
| Silicon | Si % | 0.500 max. |
| Manganese | Mn % | 0.400 - 0.800 |
| Phosphorus | P % | 0.025 max. |
| Sulphur | S % | 0.015 max. |
| Chromium | Cr % | 2.000 - 2.500 |
| Molybdenum | Mo % | 0.900 - 1.100 |
| Nickel | Ni % | 0.300 max. |
| Vanadium | V % | 0.020 max. |
| Niobium | Nb % | 0.010 max. |
| Copper | Cu % | 0.300 max. |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Normalising or Annealing or Hardening + Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 450 - 600 |
| Yield Strength in Mpa | 255 min. |
| Elongation in % | 20 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | 34 min. |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| J22090 | UNS | USA | Casting |
| 1.7379 | DIN | Germany | Forging |
| 1O CD 9.10 | AFNOR NF | France | Forging |
| 622 | BS | British | Bar |
| GS 18 CrMo 9 10 | ONORM | Australia | Steel |
| 8 CrMoNiNb 9-10 | DIN | Germany | Steel |
| A757 D1N1 D1Q1 | ASTM | USA | Casting |