Chemical Composition of Stainless Steel in Percentage

Stainless Steel Grade AISI C Si Mn. Cr. Ni P S Other Elements
Max Max Max Max Max
202 0.08 1 7.5 / 10.00 17.00 / 19.00 4.00 / 6.00 0.06 0.03 2.77
301 0.15 1 2 16.00 / 18.00 6.00 / 8.00 0.05 0.03
304 0.08 0.75 2 18.00 / 20.00 8.00 / 10.50 0.05 0.03
304L 0.03 0.75 2 18.00 / 20.00 8.00 / 12.00 0.05 0.03
316 0.08 0.75 2 16.00 / 18.00 10.00 / 14.00 0.05 0.03
316L 0.03 0.75 2 16.00 / 18.00 10.00 / 14.00 0.05 0.03 Mo. 2.00/3.00
321 0.08 0.75 2 17.00 / 19.00 9.00 / 12.00 0.05 0.03 Mo. 2.00/3.00
409 M 0.03 1 1 10.50 / 12.50 1.00 max 0.03 0.03 Ti : 5X % C min
410 S 0.8 1 1 11.50 / 13.50 0.60 max 0.04 0.03 Ti : 0.75 max
420 0.35 1 1 12.00 / 14.00 0.75 max 0.04 0.03
430 0.12 1 1 16.00 / 18.00 0.75 max 0.04 0.03
J4 0.1 1 1 15.00 / 16.00 1.00 max 0.09 0.03

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