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Alloy Specifications

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WROUGHT STAINLESS STEELS
CMS Classification     UK International USA Germany France Italy Japan Russia
Type AISI no. CMS2 Identifier New BS Old BS ISO UNS W.-Nr. DIN AFNOR UNI JIS GOST
FERRITIC 403 MFESSWF001-003 410S21 En56A 683/XIII - Type 3 S40300 1.4006 X10Cr12 Z6C13 X12Cr13 SCS 1 08Ch13
  405 MFESSWF004 405S17   683/XIII Type 2 S40500< 1.4002 X6CrAl13 Z6CA13 X6CrAl13 SUS 405 08Kh11NYU
  409 MFESSWF005 409S19     S40900 1.4512 X6CrTi12 Z6CT12 X2CrTi12 SUH 409 Sw-08Ch14GNT
  429 MFESSWF006       S42900 1.4001 X7Cr14     SUS 429  
  430 MFESSWF007 430S15 En60   S43000 1.4016 X8Cr17 Z8C-17 X8Cr17 SUS - 430 12Ch17
  434 MFESSWF008 434S17   683/XIII Type 9c S43400 1.4113 X6CrMo17 1 Z8CD17.01 X8CrMo17 SUS 434  
  436 MFESSWF009       S43600       X17MC SUS 436L  
  442 MFESSWF010 442S19 En60   S44200       X16CrNiSi 20 12    
  444 MFESSWF011       S44400            
  446 MFESSWF012       S44600 1.4762 X10CrAl24 C10C24 X16Cr26 SCH 2 Kh27
     

UK

 International UK Germany France Italy Japan Russia
  AISI no. CMS2 Identifier New BS Old BS ISO UNS W.-Nr. DIN AFNOR UNI JIS GOST
MARTENSITIC 410 MFESSWM001-003 420S29 En56B 683/XIII- Type 3 S41000 1.4024 X7Cr13 Z10C-13 X12Cr13 SCS 1 08Ch13
  410S MFESSWF004 403S17     S41008 1.4001 X7Cr14 Z3C14   SUS- 410S 08Ch13
  414 MFESSWM005     683/XIII- Type 9 S41400 1.4008 G-X8CrNi13 Z4CN13.2M GX6CrNi 13 01 SCS 3 10Ch12NDL
  414L MFESSWM006                    
  418 MFESSWM007-008       S41800            
  420 MFESSWM009 420S37 En56C 683/XIII- Type 4 S42000 1.4028 X30Cr13 Z28C13M X20Cr13 SCS 2 20Ch13
  431 MFESSWM010-012 431S29 En57 683/XIII Type 9b S43100 1.4057 X20CrNi 17 2 Z20CN17.2M X16CrNi16 SUS 431 14Ch17N2
  440 A MFESSWM013-014       S44002 1.4109 X65CrMo14 Z70CD14   SUS- 440A  
  440 B MFESSWM015-016       S44003 1.4112 X90CrMoV18   CMXB SUS 440B  
  440 C MFESSWM017-018       S44004 1.4125 X105CrMo- 17 Z80CSN20.02   SUS- 440C Kh27
      UK International USA Germany France Italy Japan Russia
  AISI no. CMS2 Identifier New BS Old BS ISO UNS W.-Nr. DIN AFNOR UNI JIS GOST
PRECIPITATION PH 13-8Mo MFESSWP001       S13800 1.4534 X3CrNiMoAl 13 8 2        
HARDENING 15-5- PH MFESSWP002 Esshete 15Cr5Ni 683/XVI Type 4 S15500 1.4542         Ch- 15N5D2T-Shch  
  17-4 PH MFESSWP003 Esshete- 17Cr4Ni 683/XVI- Type 1 S17400 S17700 X5CrNiCuNb- 17 4 Z6CNU17.04   SCS 24    
  17-7PH MFESSWP004 301S81   683/XVI- Type 2   1.4564 X7CrNiAl 17 7 Z8CNA17.07   SUS- 631  
      UK International USA Germany France Italy Japan Russia
  AISI no. CMS2 Identifier New BS Old BS ISO UNS W.-Nr. DIN AFNOR UNI JIS GOST
AUSTENITIC 201 MFESSWA001-005     683/XIII Type A-2 S20100         SUS201 14Ch18N4G4L
  202 MFESSWA006-008 284S16   683/XIII Type A-3 S20200 1.3965 X8CrMnNi 18 8     SUS202 14Ch18N4G4L
  205 MFESSWA009       S20500           15Ch17AG14
  216 MFESSWA010       S21600            
      UK International USA Germany France Italy Japan Russia
  AISI no. CMS2 Identifier New BS Old BS ISO UNS W.-Nr. DIN AFNOR UNI JIS GOST
  301 MFESSWA011-015 301S21     S30100 1.431 X12- CrNi 17 7 Z12 CN 17.07 X12 CrNi 17 07 SUS 301 07Ch16N6
  302 MFESSWA016-019 302S25 En 58A 683/XIII Type 12 S30200 1.43 X12 CrNi 18 8 Z12 CN 18.10 X15 CrNi 18 09 SUS 302 12Ch18N9
  304 MFESSWA020-23 304S50 En 58 E 683/XIII Type 11 S30400 1.4301 X5 CrNi 18 10 Z5 CN 18.09 X2 CrNi 18 11 SUS 304 08 Ch18 N10
  304L MFESSWA024 304S14   683/XIII Type 10 S30403 1.4306 X2CrNi19 11 Z2 CN 18.10 X8 CrNi 19 10 SUS 304L 06Ch18N11
  305 MFESSWA025 305S17   683/XIII Type 13 S30500 1.4303 X5CrNi 18 12 Z10 CN 18.9M X8 CrNi 19 10 SUS 305 03Ch18N11
  308 MFESSWA026       S30800         SUS Y308  
  308L MFESSWA027                    
  309 MFESSWA028 309S24 En57 683/XIII Type 9b S30900 1.4829 X12CrNi 22 12 Z12CNS25.13 X16 CrNi 23 14 SUS Y309 EA-2
  310 MFESSWA029 310S24     S31000 1.4842 X12CrNi 25 20 Z12CN15.20 X22CrNi 25 20 SUS Y310 Ch25N20
  314 MFESSWA030       S31400 1.4843 CrNi 25 20 Z12CNS25.20 X16CrNiSi25 20 SCS 18 20Ch25N20S2
      UK International USA Germany France Italy Japan Russia
  AISI no. CMS2 Identifier New BS Old BS ISO UNS W.-Nr. DIN AFNOR UNI JIS GOST
  315 MFESSWA031       S31500            
  316 MFESSWA032 316S16 En 58J 683/XIII Type 20 S31600 1.4436 X5CrNiMo 17 13 3 Z6CND17.12 X5CrNiMo 17 12 SCS14 EA-1M2
  316L MFESSWA033 316S24   683/XIII Type 19 S31603 1.443 X2CrNiMo 19 12 Z2CND18.12M X2CrNiMo 17 12 SCS16 03Ch16N15M3
  316Ti* MFESSWA034 320S31   683/XIII Type 21 S31635 1.4571 X6CrNiMoTi 17 12 2 Z6CNDT17.12   SUS 316Ti 10Ch17N13M2T
  317 MFESSWA035 317S16   683/XIII Type 25 S31700 1.4449 X5CrNiMo 17 13 Z4CND19.13M X5CrNiMo 18 15 SUS Y317  
  317L MFESSWA036 317S12     S31703 1.4438 X2CrNIMo 18 16 4 Z2CND19.15 X2CrNiMo 18 15 SUS 317L  
  321 MFESSWA037 321S20 En 58B 683/XIII Type 15 S32100 1.4878 X12CrNiTi 18 9 Z6CN18.10 X6CrNiTi 18 11 SUS 321 08Ch18N10T
  329 MFESSWA038       S32900 1.446 X8CrNiMo 27 5 Z6CNNb18.10 X6CrNiNb 18 11 SCS 11  
  330 MFESSWA039       N08330 1.446 X5NiCr32 21 Z12NCS35.16      
  347 MFESSWA040 347S17   683/XIII Type 16 S34700 1.4551 X5CrNiNb 19 9 Z6CNNb18.10 X6CrNiNb 18 11 SCS 21 08Ch18N12B
CAST STAINLESS STEELS
Classification     UK   USA Germany France Italy Japan
Type ASTM name CMS2 Identifier New BS Old BS   UNS W.-Nr. DIN AFNOR UNI JIS
AUSTENITIC CE-30 MFESSCA001-002 309C40     J93423 1.4837 G-X40 CrNi 25 12   GX35 CrNi 25 12 SCH 17
  CF-3 MFESSCA003 304C12     J92500 1.4306 G-X2 CrNi 18 9 Z2 CN 18.10 M GX2 CrNi 19 10 SCS 19A
  CF-3A MFESSCA004 304C12     J92500 1.4306 G-X2 CrNi 18 9 Z2 CN 18.10 M GX2 CrNi 19 10 SCS 19A
  CF-3M MFESSCA005       J92800 1.4404 G-X2 CrNiMo 18 10 Z3 CND 20.10 M GX2 CrNiMo 19 11 SCS 16A
  CF-3MA MFESSCA006       J92800 1.4404 G-X2 CrNiMo 18 10 Z3 CND 20.10 M GX2 CrNiMo 19 11 SCS 16A
  CF-8 MFESSCA007 304C15     J92600 1.4308 G-X6 CrNi 18 9 Z6 CN 18.10 M   SCS 13
  CF-8A MFESSCA008       J92600 1.4308 G-X6 CrNi 18 9 Z6 CN 18.10 M   SCS 13
  CF-8C MFESSCA009 347C17     J92710 1.4815 G-X8 CrNi 19 10 Z6 CN 18.10 M   SCS 13A
  CF-8M MFESSCA010 316C16 En 845B   J92900          
     

UK

   UK Germany France Italy Japan
  AISI no. CMS2 Identifier

New BS

     UNS W.-Nr. DIN AFNOR UNI JIS
  CF-12M MFESSCA011       J92701          
  CF-16F MFESSCA012       J92602          
  CF-20 MFESSCA013 302C35     J93000 1.4825 G-X25 CrNiSi 18 9   GX16 CrNi 20 10  
  CG-8M MFESSCA014 317C16     J93401 1.4448 G-X6 CrNiMo 17 13 Z8 CND 18.10.3 M GX6 CrNiMo 20 11  
  CH-10 MFESSCA015       J93401          
  CH-20 MFESSCA016       J93402       GX16 CrNi 24 14  
  CK-20 MFESSCA017       J94202 1.484 G-X15 CrNi 25 20   GX16 CrNi 25 21 SCS18
  CN-7M MFESSCA018 347C17     J95150 1.45 G-X7 NiCrMoCuNb 25 20   GX5 NiCrCuMo 29 21 SCS 23
  CN-7MS MFESSCA019 316C16     J95150 1.45 G-X7 NiCrMoCuNb 25 20   GX5 NiCrCuMo 29 21 SCS 23
     

UK

   USA

Germany

 France Italy Japan
  AISI no. CMS2 Identifier New BS     UNS W.-Nr. DIN AFNOR UNI JIS
DUPLEX CD-4MCu MFESSCD001 ANC21     J93370     Z3CNUD26.5M    
      UK   USA Germany France Italy Japan
  AISI no. CMS2 Identifier New BS     UNS W.-Nr. DIN AFNOR UNI JIS
FERRITIC CB-30 MFESSCF001 ANC2     J91803 1.4059 G-X22CrNi17 Z20CN17.2M GX25Cr19  
  CC-50, high Ni MFESSCF003 452C11     J92615 1.4776 G-X40CrSi29   GX35Cr28  

 

Chemical Compositions of Stainless Steels

 

Wrought Stainless Steels
Alloy. C  Mn P  S   Si Cr Ni Mo Others
201 0.15 6.50 0.060 0.030 1.00 17.00 4.50 - 0.25N
202 0.15 9.00 0.060 0.030 1.00 18.00 5.00 - 0.25N
301 0.15 2.00 0.045 0.030 1.00 17.00 7.00 - -
302 0.15 2.00 0.045 0.030 1.00 18.00 9.00 - -
303 0.15 2.00 0.20 0.15 1.00 18.00 9.00 0.60 -
303Se 0.15 2.00 0.20 0.06 1.00 18.00 9.00 0.60 0.15Se
304 0.08 2.00 0.045 0.030 1.00 19.00 9.25 - -
304L 0.03 2.00 0.045 0.030 1.00 19.00 10.0 - -
309S 0.08 2.00 0.045 0.030 0.75 23.00 13.5 - -
310S 0.08 2.00 0.045 0.030 1.50 25.00 20.5 - -
316 0.08 2.00 0.045 0.030 1.00 17.00 12.0 2.5 -
316L 0.03 2.00 0.045 0.030 1.00 17.00 12.0 2.5 -
317 0.08 2.00 0.045 0.030 1.00 19.00 13.0 3.5 -
317L 0.03 2.00 0.045 0.030 1.00 19.00 13.0 3.5 -
321 0.08 2.00 0.045 0.030 1.00 18.00 10.5 - Ti 5 X C
329 0.10 2.00 0.045 0.030 1.00 27.50 4.5 1.50 -
330 0.08 2.00 0.040 0.030 1.00 18.50 35.5 - -
347 0.08 2.00 0.045 0.030 1.00 18.00 11.0 - Cb+Ta 10 X C
409 0.08 1.00 0.045 0.045 1.00 11.50 35.5 - Ti 6 x C
410 0.15 1.00 0.040 0.030 1.00 12.50 - - -
416 0.15 1.25 0.040 - 1.00 13.00 - 0.60 S =0.15 min.
416Se 0.15 1.25 0.060 0.060 1.00 13.00 - - 0.15 Se
420 0.15 min. 1.00 0.040 0.030 1.00 13.00 - - -
430 0.12 1.00 0.040 0.030 1.00 17.00 - - -
440C 1.00 1.00 0.040 0.030 1.00 17.00 - - -
442 0.20 1.00 0.040 0.030 1.00 20.50 - - -
904L 0.02 2.00 0.045 0.035 1.00 21.00 25.5 4.5 Cu 1.5
17-4 PH 0.07 1.00 0.045 0.035 1.00 16.5 5.5 - Cu 3-5, 0.4 Al
17-7 PH 0.09 1.00 0.045 0.035 1.00 17.0 7.0 - .75-1.5 Al
2205 0.03 2.00 0.030 0.020 1.00 22.0 5.5 3.0 0.15 N
Cast Stainless Steels
CA-6NM 0.06 1.00 0.045 0.035 1.00 12.50 4.00 0.70 -
CA-15 0.15 1.00 - - 1.50 12.50 1.00 - -
CA-40 0.40 1.00 - - 1.50 12.50 1.00 - -
CF-3 0.03 1.50 0.040 0.040 2.00 19.00 10.00 - -
CF-3M 0.03 1.50 0.040 0.040 1.50 19.00 10.00 2.5 -
CF-8 0.08 1.50 0.040 0.040 2.00 19.00 9.00 - -
CF-8M 0.08 1.50 0.040 0.040 2.00 19.50 10.00 2.5 -
CH-20 0.20 1.50 0.040 0.040 1.50 20.00 10.00 - -
CK-20 0.20 2.00 0.040 0.040 2.00 25.00 20.00 - -
HF 0.30 2.00 0.040 0.040 2.00 19.00 9.00 - -
HH 0.35 2.00 0.040 0.040 2.00 25.00 12.00 - 0.2 N
HK 0.30 2.00 0.040 0.040 2.00 25.00 20.00 - -

 

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