Grade | 1.4362 |
Description |
Ferritic-austenitic, non-corroding steel, alternative material to 1.4571 and 1.4404, with low nickel and molybdenum content and significantly higher proportion of chromium |
Applications |
Is used in the construction industry, the chemical industry, the petroleum industry, in electronic equipment, in mechanical engineering and in shipbuilding etc., due to its relatively low nickel content compared to conventional austenite economically very attractive |
Welding | Heat treatment | Chemical composition | |||||||||||||||||||
Weldability | Special measures | Filler metals | Hot forming in °C | Cooling method | Softening/quenching | Type of cooling | DIN | AISI | UNS | Norm | Material data sheet | density | C max. | Cr | Mo | Ni | Mn max. | Ti | N | SI max. | Miscellaneous |
well | none | 1.4430 | 1150-950 | air | 950-1050 | ≤ 2 mm air, > 2 mm water |
X2 CrNi 23-4 |
S 32304 |
EN 10028-7 |
7.8 | 0.03 | 24 | 0.6 | 5.5 | 2 | 0.2 | 1 | P 0,035; S 0,015; Cu 0,6 |
Grade | 1.4410 |
Description |
Austenitic steel for applications where the conventional stainless steels are no langer sufficient for the corrosion requirements. The steel is characterized by very good resistance in chloride-containig media. |
Applications |
Applied in the chemical industry, desalination plants for sea water, petrochemical industry, onshore/offshore industry, container constructions, pipelines an chemical tankers |
Welding | Heat treatment | Chemical composition | |||||||||||||||||||
Weldability | Special measures | Filler metals | Hot forming in °C | Cooling method | Softening/quenching | Type of cooling | DIN | AISI | UNS | Norm | Material data sheet | density | C max. | Cr | Mo | Ni | Mn max. | Ti | N | SI max. | Miscellaneous |
well | none | 1.4410 | 1200-1000 | air | 1050-1125 | air | X2 CrNiMoN 25-7-4 | S 32750 | EN 100883-,10272,10263-2 | VdTÜV-WB 508 | 7.8 | 0.03 | 24,0 -26,0 | 30,0-4,5 | 6,0 - 6,8 | 1.2 | 0,24 - 0,35 | 0.8 | P 0,035;S 0,025;Cu 0,5 |
Grade | 1.4462 |
Description |
Ferritic-austenitic, non-corroding steel, good resistance to pitting and intercrystalline corrosion |
Applications |
"High resistance to pitting and stress corrosion cracking in neutral, chloride-containing media, especially with phosphoric and organic acids; resistance under acid gas conditions, used in chemical apparatus construction, in the cellulose and food industries, saltwater pipeline systems" |
Welding | Heat treatment | Chemical composition | |||||||||||||||||||
Weldability | Special measures | Filler metals | Hot forming in °C | Cooling method | Softening/quenching | Type of cooling | DIN | AISI | UNS | Norm | Material data sheet | density | C max. | Cr | Mo | Ni | Mn max. | Ti | N | SI max. | Miscellaneous |
well | none | 1.4462 | 1200-900 | air | 1020-1100 | ≤ 2 mm air, > 2 mm water |
X 2 CrNiMoN 22-5-3 |
S 31803 |
EN 10028-7 |
VdTÜV-WB 418 |
7. | 0.03 |
21,0-23,0 |
2,5-3,5 |
4,5-6,5 |
2 |
0,1-0,11 |
1 |
P≤0,035; S≤0,15 |