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Stainless Steel Spring Wires - Chemical Composition & Tolerance
Chemical Composition
Type AISI C
Max %
Mn
Max %
P
Max %
S
Max %
Si
Max %
Cr% Ni% Cu% Mo% N% AI%
302 0.12 2.00 0.045 0.030 1.00 17.0/19.0 8.0/10.0 --- --- 0.10 ---
304/304H 0.08 2.00 0.045 0.030 1.00 18.0/20.0 8.0/10.0 --- --- 0.10 ---
316 0.08 2.00 0.040 0.030 1.00 16.0/18.0 10.0/14.0 --- 2.0/3.0 0.10 ---
631(17-7PH) 0.09 1.00 0.040 0.030 1.00 16.0/18.0 6.5/7.75 --- --- --- 0.75/1.50