MAJOR STAINLESS STEEL GRADES
   Approximate equivalence grades and Chemical composition reference table:
 
  Valbruna Major Grades Chemical Composition Reference Table
Valbruna GB AISI JIS BS DIN EN C% Mn% P% S% Si% Cr% Ni% Mo% N% Others
Austenitic Stainless Steels
AU177 1Cr17Ni7 301 301 301S21 1.4310 1.4310 <0.15 <2 <0.045 <0.03 <1 16- 18 6-8   <0.1  
AU188 1Cr18Ni9 302 - 302S25 1.4319 - <0.15 <2 <0.045 <0.03 <1 17-19 8-10   <0.1  
AU188Z Y1Cr18Ni9 303 303 303S21 1.4305 1.4305 <0.15 <2 <0.2 <0.15 <1 17-19 8-10      
AIS 0Cr19Ni9 304 304 304S15 1.4301 1.4301 <0.08 <2 <0.045 <0.03 <1 18-20 8-10.5   <0.1  
AISL 00Cr19Ni10 304L 304L 304S11 1.4307 1.4307 <0.03 <2 <0.045 <0.03 <1 18-20 8-12   <0.1  
AISLN 00Cr18Ni10N 304LN 304LN 304S61 1.4311 1.4311 <0.03 <2 <0.045 <0.03 <1 18-20 8-12   0.1-0.16  
AIP 1Cr18Ni12 305 305 305S19 1.4303 1.4303 <0.03 <2 <0.045 <0.03 <1 17-19 10.5-13      
APFR/SI 2Cr23Ni13 309 309 309S24 1.4828 1.4828 <0.2 <2 <0.045 <0.03 <1 22-24 12-15      
APFRS 0Cr23Ni13 309S 309S - 1.4833 1.4833 <0.08 <2 <0.045 <0.03 <1 22-24 12-15      
APFI 2Cr25Ni20 310 310 310S24 1.4845 - <0.25 <2 <0.045 <0.03 <1.5 24-26 19-22      
APFI/S - 310S 310S 310S16 1.4845 1.4845 <0.08 <2 <0.045 <0.03 <1.5 24-26 19-22      
APFI/SI - 314 - - 1.4841 1.4841 <0.25 <2 <0.045 <0.03 <1.5-3 23-26 19-22      
APM 0Cr17Ni12Mo2 316 316 316S31 1.4401 1.4401 <0.08 <2 <0.045 <0.03 <1 16-18 10-14 2-3 <0.1  
APML 00Cr17Ni14Mo2 316L 316L 316S11 1.4401 1.4401 <0.03 <2 <0.045 <0.03 <1 16-18 10-14 2-3 <0.1  
APMLN 00Cr17Ni13Mo2N 316LN 316LN - 1.4429 1.4429 <0.03 <2 <0.045 <0.03 <1 16-18 10-14 2-3 0.1-0.16  
APMT/DE 0Cr18Ni12Mo3Ti 316Ti 316Ti 320S31 1.4571 1.4571 <0.08 <2 <0.045 <0.03 <1 16-18 10-14 2-3 <0.1 Ti%=5X(C%+N%)-0.7
AMS/DE 0Cr19Ni13Mo3 317 317 317S16 - - <0.08 <2 <0.045 <0.03 <1 18-20 11-15 3-4 <0.1  
AMSL/DE 00Cr19Ni13Mo3 317L 317L 317S12 1.4438 1.4438 <0.03 <2 <0.045 <0.03 <0.75 18-20 11-15 3-4 <0.1  
AV31753 - 317LN - - 1.4434 1.4434 <0.03 <2 <0.045 <0.03 <0.75 18-20 11-15 3-4 0.1-0.22  
AIST 0Cr18Ni9Ti 321 321 321S31 1.4541 1.4541 <0.08 <2 <0.045 <0.03 <1 17-19 9-12     Ti%=5X(C%+N%)-0.7
AISC 0Cr18Ni11Nb 347 347 347S31 1.4550 1.4550 <0.08 <2 <0.045 <0.03 <1 17-19 9-13     Cb%+Ta%>10xC%
Ferritic & Martensitic Stainless Steels
VAL1AL/2 0Cr13AI 405 405 405S17 1.4002 1.4002 <0.08 <1 <0.04 <0.03 <1 11.5-14.5       AI%=0.1-0.3
VAL1B 1Cr12 410 410 410S21 1.4006 1.4006 <0.15 <1 <0.04 <0.03 <1 11.5-13.5        
VAL1Z Y1Cr13 416 416 416S21 1.4005 1.4005 <0.15 <1.25 <0.06 <0.15 <1 12-14        
VAL2A 2Cr13 420 420J1 420S29 1.4021 1.4021 0.16-0.25 <1.5 <0.04 <0.015 <1 12-14        
VAL2B 3Cr13 420 420J2 420S45 1.4028 1.4028 0.26-0.35 <1.5 <0.04 <0.015 <1 12-14        
VAL2C 4Cr13 420 - 420S45 1.4031 1.4031 0.36-0.42 <1 <0.04 <0.015 <1 12.5-14.5        
VAL2/DE - 420 - - 1.4034 1.4034 0.43-0.5 <1 <0.04 <0.015 <1 12.5-14.5        
VAL2CZ Y3Cr13 420F 420F - - - 0.3-0.4 <1.25 <0.06 <0.15 <1 12-14 <0.5      Cu%<0.6
VAL2W - 422 - - 1.4935 - <0.2-0.25 <1 <0.025 <0.025 <1 11-13 0.5-1  0.75-1.25    V%=0.15-0.3, W%0.75-1.25 
X17 1Cr17 430 430 430S17 1.4016 1.4016 <0.12 <1 <0.04 <0.03 <1 16-18        
X17Z Y1Cr17 430F 430F - 1.4105 1.4105 <0.12 <1.25 <0.06 <0.15 <1 16-18        
MG2 - 430FR - - - - <0.065 <0.8 <0.03 0.25-0.4 1-1.5 17.25-18.25 <0.6 <0.5   Fe 
VAL4 1Cr17Ni2 431 431 431S29 1.4057 1.4057 <0.2 <1 <0.04 <0.03 <1 15-17 1.25-2.5      
X17M 1Cr17Mo 434 434 434S17 1.4113 1.4113 <0.12 <1 <0.04 <0.03 <1 14-18   0.75-1.25     
V4109 7Cr17 440A 440A - 1.4109 1.4109  0.6-0.75 <1 <0.04 <0.03 <1 16-18    <0.75     
CMXBM 8Cr17 440B 440B - 1.4112 1.4112 0.75-0.95 <1 <0.04 <0.03 <1 16-18   <0.75    
CMXC 11Cr17 440C 440C - 1.4125 1.4125 0.95-1.2  <1 <0.04 <0.03 <1 16-18   <0.75    
X25 - 446 446 - 1.4749 1.4749  <0.2 <1.5 <0.04 <0.03 <1 23-27     <0.25   
Other Stainless Steels
V225MN - 318 318 318S13 1.4462 1.4462 <003 <2 <0.035 <0.015 <1 21-23 4.5-6.5  2.5-3.5     
V274M/DE - 329 329J1 - 1.4460 1.4460  <005 <2 <0.035 <0.015 <1 25-28 4.5-6.5  1.3-2     
V174 0Cr17Ni14Cu4Nb 630 630 - 1.4542 1.4542  <007 <1.5 <0.04 <0.015 <0.7 15.5-17.5 3-5  <=0.6    Cu%=3-5 
 

 

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