This table gives the conversion between Cogne Grade – Euronorm/Werkstoff N. – AWS – ASTM. Comparisons with ca. are not exact. Standard products in brackets need full cast.
| COGNE GRADE |
EURONORM/WN | AWS | ASTM |
| (VA64) | 1.4785 | – | – |
| (VA70) | – | – | – |
| 201 | EN1.4372 | – | 201 |
| 202Z 1 | EN1.4370 | – | – |
| 240D1 | – | – | – |
| 301 | EN1.4310 | – | 301 |
| 301 3 | EN1.4310 | – | 301 |
| 302 1 | EN1.4310 | – | 302 |
| 302 2 | EN1.4310 | – | 302, 304H |
| 302 3 | EN1.4310 | – | 302, 304H |
| 302 4 | EN1.4310 | – | 302 |
| 302 5 | EN1.4310 | – | 302 |
| 302 6 | EN1.4310 | – | 302 |
| 302 7 | EN1.4310 | – | 302 |
| 302 8 | EN1.4310 | – | 302 |
| 302BK | EN1.4310 | – | 302, 304H |
| 302G | EN1.4310 | – | 302 |
| 303 | EN1.4305 | – | 303 |
| 303 1 | EN1.4305 | – | 303 |
| 303 2 | EN1.4305 | – | 303 |
| 303 3 | EN1.4305 | – | 303 |
| 303 4 | EN1.4305 | – | 303 |
| 303 5 | – | – | 303 |
| 303K | EN1.4570 | – | – |
| 303K1 | EN1.4570 | – | – |
| 304 | EN1.4301 | – | 304, 304H |
| 304 1 | EN1.4301 | – | 304 |
| 304 3 | EN1.4301 | – | 304, 304H |
| 304 4 | EN1.4307 | – | 304L |
| 304 5 | EN1.4307 | – | 304L |
| 304 6 | EN1.4301 | – | 304, 304H |
| 304 7 | EN1.4301 | – | 304, 304H |
| 304 9 | EN1.4301 | – | 304, 304H |
| 304A | EN1.4301 | – | 304, 304H |
| 304AB | EN1.4307 | – | ca.304L |
| 304BF | EN1.4301 | – | – |
| 304BT | EN1.4307 | – | 304L |
| 304ER | EN1.4307 | – | 304L |
| 304K | EN1.4567 | – | UNS S 30430 |
| 304K 1 | EN1.4567 | – | UNS S 30430 |
| 304K 2 | EN1.4567 | – | UNS S 30430 |
| 304K 3 | EN1.4567 | – | UNS S 30430 |
| 304L | EN1.4306 | – | 304L |
| 304L 1 | EN1.4307 | – | 304L |
| 304L 2 | EN1.4306 | – | 304L |
| 304L 3 | EN1.4306 | – | 305 |
| 304L 4 | EN1.4306 | – | 304L |
| 304L 6 | EN1.4306 | – | 304L |
| 304L 7 | EN1.4306 | – | 304L |
| 304L 8 | EN1.4307 | – | 304L |
| 304LN 2 | EN1.4311 | – | 304L |
| 304R | EN1.4306 | – | 304L |
| 304RH1 | ca. 4560 | – | – |
| 305 | EN1.4303 | – | 305 |
| 308Z | WN1.4316 | ER308LSi | 308 |
| 308Z 1 | WN1.4316 | ER308LSi | 308 |
| 308Z 2 | WN1.4316 | ER308LSi | 308 |
| 308Z 3 | WN1.4316 | ER308LSi | 308 |
| 309LZ | WN1.4332 | ER309Si | 309, 309S |
| 309SI | EN1.4828 | – | – |
| 310 1 | EN1.4845 | – | 310, 310S |
| 314 | EN1.4841 | – | 314 |
| 314L | EN1.4841 | – | 314 |
| 314L 1 | EN1.4841 | – | 314 |
| 316 | EN1.4401 | – | 316 |
| 316 1 | EN1.4401 | – | 316, 316H |
| 316 2 | EN1.4401 | – | 316 |
| 316 3 | EN1.4401 | – | 316 |
| 316 5 | EN1.4401 | – | 316, 316H |
| 316 8 | EN1.4401 | – | 316, 316H |
| 316 9 | EN1.4404 | – | 316L |
| 316K | EN1.4578 | – | – |
| 316L | EN1.4404 | – | 316L |
| 316L 1 | EN1.4404 | – | 316L |
| 316L 2 | EN1.4404 | – | 316L |
| 316L 3 | EN1.4404 | – | 316L |
| 316L 4 | EN1.4404 | – | 316L |
| 316L 9 | EN1.4404 | – | 316L |
| 316LA 1 | EN1.4436 | – | 316L |
| 316LK | EN1.4598 | – | – |
| 316LM 1 | EN1.4435 | – | 316L |
| 316LM 2 | EN1.4435 | – | 316L |
| 316LM 4 | EN1.4435 | – | 316L |
| 316LN 1 | EN1.4404 | – | 316L |
| 316LN 2 | ca.4429 | – | 316LN |
| 316LZ | WN1.4430 | ER316LSi | 316L |
| 316LZ 3 | WN1.4430 | ER316LSi | 316L |
| 316MN 1 | EN1.4406 | – | UNS S 31654 |
| 316MN 2 | EN1.4406 | – | UNS S 31654 |
| 316MN 3 | EN1.4429 | – | 316LN |
| 316R | EN1.4404 | – | 316LN |
| 316R 1 | EN1.4404 | – | 316LN |
| 316RH | EN1.4404 | – | 316LN |
| 316RM | EN1.4435 | – | 316LN |
| 316RM 1 | EN1.4432 | – | 316LN |
| 316S | WN1.4427 | – | – |
| 316T | EN1.4571 | – | – |
| 316T 1 | EN1.4571 | – | – |
| 316T 2 | EN1.4571 | – | – |
| 316T 3 | EN1.4571 | – | – |
| 316T 4 | EN1.4571 | – | – |
| 316T 5 | EN1.4571 | – | – |
| 317L | WN1.4438 | – | 317 |
| 318Z | WN1.4576 | ER318Si | 316, 316H |
| 321 | EN1.4541 | – | 321, 321H |
| 321 1 | EN1.4541 | – | 321 |
| 321 3 | EN1.4541 | – | 321 |
| 329 | EN1.4460 | – | – |
| 329 1 | EN1.4460 | – | – |
| 329A | EN1.4462 | – | F51 |
| 329S | 4501 | – | F55 |
| 329S 1 | 4410 | – | UNS S 32750 |
| 329S 3 | 4410 | – | UNS S 32750M |
| 329SK | 4507 | – | UNS S 32550 |
| 332N | – | – | XM 28 |
| 347H | WN1.4550 | – | 347 |
| 347Z | WN1.4551 | ER347Si | – |
| 350 | – | – | – |
| 354 | WN1.4547 | – | F44 |
| 354 1 | WN1.4529 | – | |
| 409NB | – | ER409Cb | – |
| 409T | WN1.4512 | – | 409 |
| 410 | EN1.4006 | ER410 | 410 |
| 410 1 | EN1.4006 | ER410 | 410 |
| 410 3 | EN1.4006 | – | 410 |
| 410 5 | EN1.4006 | – | 410 |
| 410 6 | EN1.4006 | – | 410 |
| 410L 2 | EN1.4000 | – | 410S |
| 414A | – | – | 414 |
| 414A 1 | – | – | 414 |
| 414MV | EN1.4938 | – | – |
| 415LM | EN1.4418 | – | – |
| 415M | EN1.4418 | – | – |
| 416 | EN1.4005 | – | 416 |
| 416 1 | EN1.4005 | – | 416 |
| 416 2 | EN1.4005 | – | 416 |
| 416 3 | – | – | 416 |
| 420A | EN1.4021 | ER420 | 420A |
| 420A 1 | EN1.4021 | ER420 | 420A |
| 420A 2 | EN1.4021 | ER420 | 420A |
| 420A 4 | EN1.4021 | ER420 | 420A |
| 420A 7 | EN1.4021 | – | 420A |
| 420B | EN1.4028 | ER420 | 420B |
| 420B 1 | EN1.4028 | – | 420B |
| 420B 4 | EN1.4028 | – | 420B |
| 420BF4 | ca.4029 | – | ca.420F |
| 420C | EN1.4031 | ER420 | 420C |
| 420C 1 | EN1.4034 | – | – |
| 420C 2 | EN1.4034 | – | – |
| 420C 4 | EN1.4034 | – | – |
| 420C 6 | EN1.4031 | – | – |
| 420CF | 4035 ? | – | 420F |
| 420CF 1 | 4035 ? | – | 420F |
| 420CM2 | EN1.4116 | – | – |
| 420D | WN1.4037 | – | – |
| 420RM | EN1.4122 | – | – |
| 420RM 1 | EN1.4122 | – | – |
| 430 1 | EN1.4016 | ER430 | 430 |
| 430 4 | EN1.4016 | – | 430 |
| 430F 2 | EN1.4105 | – | 430F |
| 430F 3 | EN1.4104 | – | 430F |
| 430F 4 | EN1.4105 | – | 430F |
| 430F 6 | EN1.4105 | – | 430F |
| 430L 2 | EN1.4016 | ER430 | 430 |
| 430T 1 | EN1.4510 | – | 430Ti |
| 431 | EN1.4057 | – | 431 |
| 431 1 | EN1.4057 | – | 431 |
| 434 | EN1.4113 | – | 434 |
| 434 1 | EN1.4113 | – | 434 |
| 434F | – | – | – |
| 440B | EN1.4112 | – | ca.440B |
| 440B 1 | EN1.4112 | – | ca.440B |
| 440C | EN1.4125 | – | 440C |
| 440C 1 | EN1.4125 | – | 440C |
| 444F | WN1.4106 | – | – |
| 446 1 | WN1.4762 | – | 446 |
| 616C | EN1.4922 – 1.4923 | – | – |
| 616C 2 | EN1.4926 | – | – |
| 630 | EN1.4542 | ca.ER630 | – |
| 630 1 | EN1.4542 | – | 630 |
| 630 2 | EN1.4542 | – | 630 |
| 630 3 | EN1.4542 | – | 630 |
| 630 4 | EN1.4542 | – | 630 |
| 630A | (15.5 PH) | – | AMS5659F |
| 631 | WN1.4568 | – | 631 |
| 904L | WN1.4539 | – | – |
| E202 | EN1.4370 | ER307 | – |
| E304 | WN1.4302 | ER308H | 304, 304H |
| E308 | WN1.4316 | ER308L | 308 |
| E308 1 | WN1.4316 | ER308L | 308 |
| E308 2 | WN1.4316 | ER308L | 308 |
| E308L | WN1.4316 | ER308L | – |
| E308L 1 | WN1.4316 | ER308L | – |
| E308L 4 | WN1.4316 | E4308L | – |
| E308L 5 | WN1.4316 | ER308L | – |
| E308N | – | – | 308 |
| E309L | WN1.4332 | ER309L | 309, 309S |
| E310 | WN1.4842 | ER310 | 310, 310S |
| E310 2 | WN1.4842 | ER310 | 310, 310S |
| E312 | WN1.4337 | ER312 | |
| E316 | WN1.4430 | ER316H | 316, 316H |
| E316L | WN1.4430 | ER316L | 316L |
| E316L 2 | WN1.4430 | ER316L | 316L |
| E316L 3 | WN1.4430 | ER316L | 316L |
| E316L 5 | WN1.4430 | ER316L | 316L |
| E316L 7 | WN1.4430 | ER316L | 316L |
| E316L 8 | WN1.4430 | ER316L | 316L |
| E318 | WN1.4576 | ER318 | 316 |
| E329 | – | – | – |
| E347 | WN1.4551 | ER347Si | – |
| E415 | EN1.4313 | – | F6NM |
| E415 1 | EN1.4313 | – | F6NM |
| E415 2 | EN1.4313 | – | F6NM |
| E415 3 | ca.4313 | ER410NiMo | F6NM |
| E415 4 | ca.4313 | ER410NiMo | F6NM |
| E415 5 | ca.4313 | ER410NiMo | F6NM |
| E415 6 | EN1.4313 | – | F6NM |
| E415 7 | EN1.4313 | ER410NiMo | F6NM |
| E415 8 | EN1.4313 | – | F6NM |
| E415 9 | EN1.4313 | – | F6NM |
| E415A | EN1.4313 | – | F6NM |
| E415M | ca.4418 | – | – |
| EVM11 | WN1.4718 | – | – |
| F303 | EN1.4305 | – | 303 |
| F304 | EN1.4301 | – | 304, 304H |
| F304L | EN1.4306 | – | 304L |
| F304L 1 | EN1.4307 | – | 304L |
| F316 | EN1.4401 | – | 316 |
| F316L | EN1.4404 | – | 316L |
| SF286 | WN1.4980 – 1.4944 | – | – |
| SF330 3 | WN1.4868 | – | – |
| SFV40 | – | – | – |
| SN80A | WN2.4952 | – | – |
| T304 | EN1.4301 | – | 304, 304H |
| T304L | EN1.4306 | – | 304L |
| T304L 2 | EN1.4307 | – | 304L |
| T304Z | EN1.4301 | – | 304, 304H |
| T310 | EN1.4845 | – | 310, 310S |
| T316 1 | EN1.4435 | – | 316L |
| T316L | EN1.4404 | – | 316L |
| T316L 1 | EN1.4404 | – | 316L |
| T316M | EN1.4435 | – | 316L |
| T316T | EN1.4571 | – | – |
| T316T 1 | EN1.4571 | – | – |
| T321 | EN1.4541 | – | 321, 321H |
| T321 1 | EN1.4541 | – | 321, 321H |
| T328 | – | – | |
| T329A | EN1.4462 | – | F51 |
| T329A 1 | EN1.4462 | – | F51 |
| T329S | 4501 | – | F55 UNS S 32760 |
| T347H | WN1.4550 | – | 347 |
| T347Z | WN1.4451 | – | – |
| T901K | WN1.4563 | – | – |
| T904L | WN1.4539 | – | – |
| TF316 | EN1.4404 | – | 316L |
| TS304 | EN1.4306 | – | 304L |
| TS304 2 | EN1.4306 | – | 304L |
| TS316 | EN1.4404 | – | 316L |
| TS316 2 | EN1.4404 | – | 316L |
| UA11 | 8509 | 41CrAlMo7 | – |
| UC67 | – | – | – |
| UC81 | 1.1625 | – | – |
| UC86 V | – | – | – |
| UD12 | 1.2343 | X37CrMoV51 | H11 |
| UD14 | 1.2344 | X40CrMoV511 | H13 |
| UD14 2 | – | – | – |
| UD23 | – | – | ca.P20 |
| UD23 1 | 1.2311 | – | – |
| UD24 | 1.2312 | – | – |
| UD25 | 1.2738 | – | – |
| UD27 | 1.2365 | 30CrMoV1227 | H10 |
| UD28 | 1.2367 | – | – |
| UD30 | 1.2885 | 30CrMoVCo123012 | H10A |
| UK04R | 1.2083 | X40Cr13 | 420 |
| UK15 | 1.2379 | X155CrMoV121 | D2 |
| UK19 | 1.2436 | – | D6 |
| UK20 | 1.2080 | X200Cr13 | D3 |
| UK31R | 1.2787 | – | 431 |
| UM12 | 1.2510 | 95MnWCr5 | O1 |
| UM20 | 1.2842 | 88MnV8 | O2 |
| UPKR | – | – | – |
| UR04 | – | 45CrSiMoV7 | – |
| UR16 | 1.2714 | 55NiCrMoV7 | – |
| UR40 | ca. 2766 | 40NiCrMoV16 | – |
| US20 | – | 58SiMo8 | S5 |
| UV12 1 | 1.2692 | – | – |
| UY03 | 1.2550 | 55WCrV8 | S1 |
| VA34 | – | – | EV16 |
| VA35 | – | SUH37 | EV4 |
| VA61 | 1.4871 | SUH36 | EV8 |
| VA61N1 | – | – | – |
| VA62 | 1.4881 | – | EV11 |
| VA63 | 1.4882 | – | – |
| VA66 | 1.4875 | – | EV12 |
| VM09 | – | SUH11 | – |
| VM11 1 | 1.4718 | SUH11 | HNV3 |
| VM12D | 1.4731 | SUH3 | HNV1 |
| VM22 | 1.4748 | – | – |