1.4742 is a rustproof, heat-resistant ferritic chromium steel with aluminum additive. Special properties Resistant to scaling up to 1000°C. Resistant to oxidizing sulphurous gases.
1.4742 is a rustproof, heat-resistant ferritic chromium steel with aluminum additive. Special properties Resistant to scaling up to 1000°C. Resistant to oxidizing sulphurous gases.
Furnace fittings, transport elements, heat resistant elements of furnace.
Chemical composition
| Element | C | Si | Mn | P | S | Cr | Al |
|---|---|---|---|---|---|---|---|
| min | max. | 0.70 | max. | max | max | 17.00 | 0.70 |
| max | 0.12 | 1.40 | 1.0 | 0.04 | 0.015 | 19.00 | 1.20 |
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Equivalents
| Wr.Nr. | PN | EN | GOST | AISI |
| 1.4742 | H18JS | X10CrAlSi18 | 15Х18СЮ | 442 |
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