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Equivalent Foreign Standard Designations

U.S.A GERMANY FRANCE ITALY BRITAIN SWEDEN JAPAN
ASTM AISI GRADE WERKSTOFF NO. AFNOR GRADE UNI GRADE BS DESIGNATION SIS GRADE JIS GRADE
304L 1.4306 Z2 CN 18-10 X2CrNi 18 11 304S 12 14 2352 SUS 304L
304 1.4301 Z6 CN 18-09 X5CrNi 18 10 304S 15 14 2332 SUS 304
- - - - - 14 2333 -
309S 1.4833 Z15 CN 24-13 X16CrNi 23 14 309S 24 - SUS 309S
309 - - - - - SUS 309
310S 1.4845 Z12 CN 25-20 X6CrNi 25 20 310S 24 14 2361 SUS 314S
310 - - X22CrNi 25 20 - - SUS 310
316L 1.4404 Z2 CND 17-12 X2CrNiMo 17 12 316S 12 14 2348 SUS 316L
- 1.4435 Z2 CND 17-13 X2CrNiMo 17 13 - 14 2353 -
316 1.4401 Z6 CND 17-11 X5CrNiMo 17 12 316S 16 14 2347 SUS 316
- 1.4436 Z6 CND 17-12 X5CrNiMo 17 13 - 14 2343 -
317L 1.4438 Z2 CND 19-15 X2CrNiMo 18 16 317S 12 14 2367 SUS 317L
317 - - - 317S 16 14 2366 SUS 317
- 1.4571 Z6 CHDT 17-12 X6CrNiMoTi 17 12 320S 17 14 2350 -
- 1.4573 Z6 CHDT 17-13 X6CrNiMoTi 17 13 - - -
321 1.4541 Z6 CNT 18-10 X6CrNiTi 18 11 321S 12 14 2337 SUS 321
347 1.4500 Z6 CNNb 18-10 X6CrNiNb 18 11 347S 17 14 2338 SUS 347