| Grade | 1.4828 |
| Description |
Heat-resistant, austenitic chromium-nickel-steel with good scale resistance up to approximately 1000 °C and above, heat stability, suitable for high mechanical load-bearing applications |
| Applications |
Industrial furnace construction, apparatus construction, power plant construction, in the oil and etrochemical industry, air preheaters and recuperators, soot blowers etc |
| 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 | 1.4829 | 1150-800 | air | 800-850 | air |
X 15 CrNiSi 20 12 |
302B |
S 30215 |
EN 10095 |
7.9 | 0.2 |
19,0-21,0 |
11,0-13,0 |
2 |
1,5 - 2,5 |
| Grade | 1.4841 |
| Description |
Heat-resistant, austenitic chromium-nickel-steel with good scale resistance up to approximately 1150 °C and above, heat stability, suitable for high mechanical load-bearing applications |
| Applications |
Industrial furnace construction, apparatus construction, power plant construction, in the oil and etrochemical industry, air preheaters and recuperators, soot blowers etc |
| 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 | 1.4842 | 1150-800 | air | 1050-1100 |
air or water |
X 15 CrNiSi 25 20 |
314 |
S 31400 |
EN 10095 |
7.9 | 0.2 |
24,0-26,0 |
19,0-22,0 |
2 | 1,5-2,5 |
| Grade | 1.4876 |
| Description |
"for high-temperature applications, improved creep rupture properties at high temperatures, have no tendency to recipitation of a sigma phase. Good long-term mechanical property, resistance to oxidation and carburization up to about 1000 °C. In certain temperature ranges, resistance to sulfur-containing media" |
| Applications |
Components for heat treatment plants, hydrogen sulphide acted parts in the petrochemical industry, parts for use in hydrogen production, components for the power generation industry |
| 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 |
2.4648 |
1200-850 | air | 900-980 |
Water or rapid air or inert gas cooling |
X 10 NiCrAIti 32 20 |
alloy 800 H |
N 08800 |
EN 10095 |
7,94 | 0,1 |
19,0-23,0 |
30,0-34,0 |
1,5 |
0,15-0,6 |
0.05 | 1 |
Cu ≤0,75;AI 0,15-0,6 |