Bảng tiêu chuẩn ống thép không gỉ theo ASTM A312 / 778, JIS G3459
| COGNE |
Improved |
EN, DIN, UNI |
W.N. |
BS |
AFNOR |
SIS |
SUS |
AISI ASTM |
AISI UNS |
| GRADE |
machinability |
(SWEDEN) |
(JAPAN) |
ASME |
| Austenitic grades |
|
|
IMCO® |
X8 CrNiS 18-9 |
1.4305 |
303S31 |
Z8 CNF 18-09 |
2346 |
303 |
303 8F B8F |
S30300 |
| 303K |
IMCO® |
X6CrNiCuS18-9-2 |
1.4570 |
|
Z8 CNUF 18-09 |
|
|
|
|
| 309 Si |
|
X15CrNiSi 20-12 |
1.4828 |
309S24 |
Z7 CNS 20-12 |
|
309 |
309 |
S30900 |
| 310/1 |
|
X8 CrNi 25-21 |
1.4845 |
310S31 |
Z8 CN 25-20 |
2361 |
310S |
310S |
S31008 |
| 314L1 |
|
X15 CrNiSi 25-21 |
1.4841 |
314S25 |
Z 15 CNS 25-20 |
|
Y310 |
314 |
S31400 |
| 316LK |
IMCO® |
X2CrNiMoCuS17-10-2 |
1.4598 |
|
|
|
316F |
|
S31620 |
| 316LM |
|
X2CrNiMo18-14-3 |
1.4435 |
316S13 |
Z3 CND 18-14-03 |
2353 |
316L |
316L |
S31603 J92800 |
| 316LM1 |
|
X2CrNiMo18-14-3 |
1.4435 |
4341/B |
Z3 CND 18-14-04 |
2354 |
316L |
316L F138gr2 |
S31603 J92800 |
| 316LM2 |
IMCO® |
X2CrNiMo18-14-3 |
1.4435 |
316S13 |
Z3 CND 18-14-03 |
2353 |
316L |
316L |
S31603 J92800 |
| 316T/1 |
IMCO® |
X6CrNiMoTi17-12-2 |
1.4571 |
320S31 |
Z6 CNDT 17-12 |
2350 |
316Ti |
316Ti |
S31635 |
| 321/3 |
IMCO® |
X6 CrNiTi 18-10 |
1.4541 |
321S31 |
Z6CNT18-10 |
2337 |
321 |
321 |
S32100 |
| F304 |
IMCO® |
X5CrNi18-10 |
1.4301 |
304S31 |
Z7 CN 18-09 |
2332 2333 |
304 |
304 B8 |
S30400 |
| F304L1 |
IMCO® |
X2 CrNi 18-9 |
1.4307 |
304S11 |
Z2 CN 18-10 |
|
|
304L |
S30403 |
| F316 |
IMCO® |
X5 CrNiMo 17-12-2 |
1.4401 |
316S31 |
Z7CND 17-12-02 |
2347 |
316 |
316 8M B8M |
S31600 |
| F316L |
IMCO® |
X2CrNiMo17-12-2 |
1.4404 |
316S11 |
Z3 CND 17-12-02 |
2348 |
316L |
316L 8M B8M |
S31603 |
| Ferritic grade |
|
|
|
X6 Cr 17 |
1.4016 |
430S17 |
Z8 C 17 |
2320 |
430 |
430 |
S43000 |
| 430F/6 |
IMCO® |
X6CrMoS17 |
1.4105 |
|
Z8 CF 17 |
|
|
430F Solenoid |
|
| Martensitic grades |
|
|
|
X12Cr13 |
1.4006 |
410S21 |
Z 10 C 13 |
2302 |
410 |
410 |
S41000 J91150 |
| 410/6 |
IMCO® |
X12Cr13 |
1.4006 |
410S21 |
Z 10 C 13 |
2302 |
410 |
410 |
S41000 J91150 |
| 415M |
|
X 4 CrNiMo 16-5-1 |
1.4418 |
|
Z6 CND 16-05-01 |
2387 |
|
|
|
| 416/1 |
IMCO® |
X 12 Cr S13 |
1.4005 |
416S21 |
Z11 CF 13 |
2380 |
416 |
416 |
S41600 |
| 420A/7 |
IMCO® |
X20Cr13 |
1.4021 |
420S29 |
Z20C13 |
2303 |
420J1 |
420L |
S42010 |
| 420B/4 |
IMCO® |
X30Cr13 |
1.4028 |
420S37 |
Z33 C 13 |
2304 |
420J2 |
420M |
S42000 |
| 420BF2 |
IMCO® |
X29CrS13 |
1.4029 |
416S37 |
Z29CF13 |
|
|
420F |
S42020 J91153 |
| 420C/1 |
|
X46Cr13 |
1.4034 |
|
Z44 C14 |
|
|
|
|
| 420C/4 |
IMCO® |
X46Cr13 |
1.4034 |
|
Z44 C14 |
|
|
|
|
| 420D |
|
X65Cr13 |
1.4037 |
|
|
|
|
|
|
| 420RM |
|
X39CrMo17-1 |
1.4122 |
|
Z38CD 16-01 |
|
|
|
|
| 430F |
IMCO® |
X14CrMoS17 |
1.4104 |
|
Z13 CF 17 |
2383 |
430F |
430F |
S43020 |
| 431 |
IMCO® |
X17CrNi16-2 |
1.4057 |
431S29 |
Z15 CN 16-02 |
2321 |
431 |
431 |
S43100 |
| 440B1 |
|
X90CrMoV18 |
1.4112 |
|
|
|
440B |
440B |
S44003 |
| 440C |
|
X105CrMo17 |
1.4125 |
|
Z100 CD 17 |
|
440C |
440C |
S44025 |
| E415 |
|
X3CrNiMo13-4 |
1.4313 |
425C12 |
Z4 CND 13-4M |
|
SCS5 |
F6NM |
S41500 J91540 |
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