Chemical & Mechanical properties of Stainless Steel
























Chemical Properties



GRADE %C %Mn %P %S %Si %Cr %Ni %Mo N PPM %Others
(min~max) (min~max) (min~max) (min~max) (min~max) (mim~max) (min~max) (min~max) (max)
Austenitic Cr-Mn*
201 0.15 5.5-7.5 0.06 0.03 1 16.00-18.00 3.50-5.50 - 2500 -
201L 0.03 5.5-7.5 0.045 0.03 0.75 16.00 -18.00 3.50-5.50 - 2500  
201LN 0.03 6.4-7.5 0.045 0.015 0.75 16.00-17.50 4.00-5.00 - 1000-2500 Cu = 1.0 Max.
202 0.15 7.5-10.0 0.06 0.03 1 17.00-19.00 4.00-6.00 - 2500 -
204 Cu 0.1 6.5-9.0 0.06 0.01 0.75 16.00-17.50 1.50-3.50   1000-2000 Cu - 2.0-4.0
JSL AUS 0.08 6.0-8.0 0.07 0.01 0.75 16.00-18.00 4.00-6.00 - 1000 Cu - 1.5-2.0
JSL T 0.1 9.0-10.0 0.1 0.01 0.75 14.5-16.5 0.25-0.35   2000  
J4 0.1 8.50-10.0 0.08 0.01 0.75 15.00-16.00 1.00-2.00   2000 Cu = 1.5-2.0
JSLU(DD) 0.15(max) 9.7 to 10.7 0.10(max) 0.03(max) 0.75(max) 15.1 to 16.0 0.45 to 0.60   2000 Cu = 1.90 to 2.20
JSL U(SD) 0.15(max) 9.7 to 10.30 0.10(max) 0.03(max) 0.75(max) 13.25 to 14.25 0.40 to 0.50   1000 to 2000 Cu = 1.25 to 1.75
Austenitic Cr-Ni*
301 0.15 2 0.045 0.03 1 16.00-18.00 6.00-8.00 - 1000  
301L 0.03 2 0.045 0.03 1 16.00-18.00 6.00-8.00 - 2000  
301LN 0.03 2 0.045 0.03 1 16.00-18.00 6.00-8.00   700-2000 -
304 0.07 2 0.045 0.03 0.75 17.50-19.50 8.00-10.50   1000  
304M 0.04-0.10 2 0.045 0.03 0.75 18.00-20.00 8.00-10.50 -    
304L 0.03 2 0.045 0.03 0.75 17.50-19.50 8.00-12.00   1000 -
304LN 0.03 2 0.045 0.03 0.75 18.00-20.00 8.00-12.00   1000-1600  
309 0.2 2 0.045 0.03 0.75 22.00-24.00 12.00-15.00 - -  
309S 0.08 2 0.045 0.03 0.75 22.00-24.00 12.00-15.00      
310 0.25 2 0.045 0.03 1.5 24.00-26.00 19.00-22.00      
310S 0.08 2 0.045 0.03 1.5 24.00-26.00 19.00-22.00   -  
316 0.08 2 0.045 0.03 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000  
316L 0.03 2 0.045 0.03 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000  
316LN 0.03 2 0.045 0.03 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000-1600  
316Ti 0.08 2 0.045 0.03 0.75 16.00-18.00 10.00-14.00 2.00-3.00 1000 Ti-5X(C+N) Min., 0.70 Max.
317 0.08 2 0.045 0.03 0.75 18.00-20.00 11.00-15.00 3.00-4.00 1000 -
317L 0.03 2 0.045 0.03 0.75 18.00-20.00 11.00-15.00 3.00-4.00 1000 -
317LN 0.03 2 0.045 0.03 0.75 18.00-20.00 11.00-15.00 3.00-4.00 1000-2200  
31727 0.03 1 0.03 0.03 1 17.50-19.00 14.50-16.50 3.80-4.50 1500-2100 Cu- 2.8-4.0
321 0.08 2 0.045 0.03 0.75 17.00-19.00 9.00-12.00 - 1000 Ti=5X(C+N) Min., 0.70 Max.
347 0.08 2 0.045 0.03 0.75 17.00-19.00 9.00-13.00 -   Nb- 10XC Min., 1.00 Max.
Martensitic
410 0.08-0.15 1 0.04 0.03 1 11.50-13.50 0.75 max - - -
415 0.05 0.50-1.00 0.03 0.03 0.6 11.50-14.00 3.50-5.50 0.50-1.00 - -
420 0.15 min 1 0.04 0.03 1 12.00-14.00 0.75 max 0.50 max - -
431 0.2 1 0.04 0.03 1 15.00-17.00 1.25-2.50 - - -
JBS 0.60-0.70 1 0.03 0.015 0.75 12.50-13.50 - - -  
Ferritic
405 0.08 1 0.04 0.03 1 11.50-14.50 0.6 - - AI - 0.10-0.30
409 0.03 1 0.04 0.02 1 10.50-11.70 0.50 max     Ti -6X (C+N) Min., 0.5 Max.
409L 0.03 1 0.04 0.03 1 10.50-11.70 0.50 max - 300 Ti =6X (C+N) Min., 0.75 Max.
410S 0.08 1 0.04 0.03 1 11.50-13.50 0.60 max   -  
430 0.12 1 0.04 0.03 1 16.00-18.00 0.75 max -    
43OTi 0.03 1 0.04 0.03 1 16.00-19.00 - -   Ti - 0.10-1.00
436 0.12 1 0.04 0.03 1 16.00-18.00   0.75-1.25   Nb= 5XC Min., 0.70 Max.
436L 0.025 1 0.04 0.03 1 16.00-19.00 - 0.75-1.25 250 % Nb or & Ti or °/0 combination= 8X (C+N) Min., 0.80 Max.
439 0.03 1 0.04 0.03 1 17.00-19.00 0.50 max - 300 Ti-0.20+4X (C+N) Min.,1.10 Max. AJ= 0.15 Max.
                     
441 0.03 1 0.04 0.015 1 17.50-18.50   -   Nb= 3X% C+0.3 Min.I % Max., TI = 0.1-0.6%
Ferritic + Martensitic
409M 0.03 0.8-1.5 0.03 0.03 1 10.80-12.50 1.50 max - 300 Ti = 0.75 Max.
Duplex (Austenitic+Ferritic)
2205 0.03 2 0.03 0.02 1 22.00-23.00 4.50-6.50 3.0-3.50 1400-2000 -
2304 0.03 2.5 0.04 0.03 1 21.50-24.50 3.00-5.50 0.05-0.60 500-2000 Cu 0.05 Min.-0.60 Max.
31803 0.03 2 0.03 0.02 1 21.00-23.00 4.50-6.50 2.50-3.50 800-2000 -

Mechanical Properties

GRADE Tensile Strength (MPA)min. %Yield Strength(MPA)min. %Elongation(min.) Hardness (HRB)max.
201 655 310 40 100
202 620 310 40 100
204 Cu 620 310 40 100
JSL AUS(J1) 550 206 40 96
JSL T 650 325 40 100
J4 650 325 40 100
JSL U 650 325 40 100
JSLU(DD) 650 325 40 100
JSLU UT 650 325 40 100
JSL U(SD) 650 325 40 100
Austenitic Cr-Mn*
301 615 205 40 96
301L 550 220 45 100
304 515 205 40 92
304M 515 205 40 92
304L 485 170 40 92
304LN 515 205 40 92
309 515 205 40 95
309S 515 205 40 95
310 515 205 40 95
310S 515 205 40 95
316 515 205 40 95
316L 485 170 40 95
316LN 515 205 40 95
316Ti 515 205 40 95
317 515 205 35 95
317L 515 205 40 95
317LN 550 240 40 95
31727        
321 515 205 40 95
347 515 205 40 95
Martensitic
410 450 205 20 96
415 795 620 15 32 (HRC)
420 690 * 15 96
Martensitic
405 415 170 20 86
409 380 170 20 88
409L 380 170 20 88
410S 415 205 22 89
430 450 205 22 89
43OTi 360 175 22 90
436 360 175 22 90
436L 360 175 22 90
439 415 205 22 89
         
409M 415 205 22 89
         
2205 655 450 25 31 (HRC)
2304 600 450 25 32 (HRC)