... 17.5-19.5, N 0.10 max, Fe Balance Type 304: C 0.07 max, Ni 8.0-10.5 ... Type 304L: C 0.03 max, Ni 8.0-12.0ASTM ... .0, N 0.1 max, Fe Balance Type 316: C 0.08 max Type 316L: C 0.03 maxASTM A240 ASME SA ... .75 max, Cr 22.0-24.0, Ni 12.0-15.0, Fe Balance Type 309: C 0.20 Type 309S: C 0 ... .0-26.0, Ni 19.0-22.0, Fe Balance Type 310: C 0.25 max Type 310S: C 0.08 maxASTM A167 ...