Standard Grades
| EN |
ASTM |
Outokumpu Stainless |
| 1.4301 |
302.304 |
4301 |
| 1.4372 |
201 |
4372 |
| 1.4310 |
301 |
4310 |
| 1.4305 |
303 |
4305 |
| 1.4307 |
304L |
4307 |
| 1.4306 |
304L |
4306 |
| 1.4567 |
S30430 |
4567 |
| 1.4303 |
305 |
4303 |
| 1.4401 |
316 |
4401 |
| 1.4436 |
316 |
4436 |
| 1.4432 |
316L |
4432 |
| 1.4435 |
316L |
4435 |
| 1.4571 |
316Ti |
4571 |
| 1.4578 |
S31630 |
4578 |
| 1.4438 |
317L |
4438 |
| 1.4550 |
347 |
4550 |
| 1.4016 |
430 |
4016 |
| 1.4006 |
410 |
4006 |
| 1.4005 |
416 |
4005 |
| 1.4021 |
S42010 |
4021 |
| 1.4031 |
S42000 |
4031 |
| 1.4104 |
430F |
4104 |
| 1.4316 |
ER308L |
4316 |
| 1.4316 |
ER308LSi |
4316 |
| 1.4430 |
ER316L |
4430 |
| 1.4430 |
ER316LSi |
4430 |
| 1.4432 |
ER309L |
4432 |
| 1.4432 |
ER309LSi |
4432 |
| 1.4833 |
309S |
4833 |
| 1.4845 |
310S |
4845 |
| 1.4878 |
321 |
4878 |
Special Grades
| EN |
ASTM |
Outokumpu Stainless |
| 1.4547 |
S31254 |
254SMO® |
| 1.4539 |
N08904 |
904L |
| 1.4462 |
S31803 |
2205 |
| 1.4542 |
630 |
4542 |
| 1.4568 |
– |
4568 |
| 1.4818 |
S30415 |
153MA |
| 1.4835 |
S30815 |
253MA |
Other grades of steel may be available on request.
| Wet corrosion and general service grades |
| Heat resistant and creep resistant grades |