1.4742 | X10CrAlSi18 | H18JS
Heat resistant ferritic steel

Dimensions:
                                            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 | 
Equivalents:
                                            | Wr.Nr. | PN | EN | GOST | AISI | 
|---|---|---|---|---|
| 1.4742 | H18JS | X10CrAlSi18 | 15Х18СЮ | 442 | 
Delivery condition:
                                            Sheet metal & plates :
- +A – annealed
 
Description:
                                            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.
Applications:
                                            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 | 
Equivalents:
                                            | Wr.Nr. | PN | EN | GOST | AISI | 
|---|---|---|---|---|
| 1.4742 | H18JS | X10CrAlSi18 | 15Х18СЮ | 442 |