| Material No. | 1.4828 |
|---|---|
| EN symbol (short) | X15CrNiSi20-12 |
| AISI/SAE | 309 |
| UNS | S 30900 |
| AFNOR | — |
| BS | — |
| alloy | — |
| Registered work's label | — |
| Standards | — |
Material 1.4828 is a heat-resistant steel.
Our product range in 1.4828 are tubes and pipes, fittings and flanges, accessories.
Chemical composition ¹ | ||||||||
| C ≤ % | Si % | Mn ≤ % | P ≤ % | S ≤ % | Cr % | Mo | Ni % | V |
| 0,20 | 1,50-2,50 | 2,0 | 0,045 | 0,015 | 19,0-21,0 | 11,0-13,0 | ||
| Nb | Ti | Al | Co | Cu | N ≤ % | Fe | ||
| 0,11 | ||||||||
| ¹ in accordance with Key to Steel 2001 | ||||||||
Special characteristics | ||
| Temperature range | Dicht kg/dm³ | Hardness (HB) |
|---|---|---|
| heat-resistant in air up to 1000°C | 7,9 | ≤ 223 |
| heat-resistant steel | ||
Welding filler |
| 1.4829 |
Main fields of application (depending on the specific conditions of use) |
| building of industrial furnaces, apparatus engineering, hardening boxes, annealing pots, annealing boxes |
| (all aforementioned specifications serve as a general orientation and have to be reviewed depending on the specific conditions of use) |