Project 70+® Type 303 Stainless
(U.S. Patent No. 5,482,674)
(UNS S30300)
Single Figures are Maximums
0.12 C, 2.00 Mn, 0.200 P, 0.150 S, 1.00 Si, 17.00/19.00 Cr, 8.00/10.00 Ni, Bal. Fe
Project 70+® Type 303 stainless is an improved-machining version of Carpenter Stainless No. 8 (Type 303), the first chrome-nickel, free-machining stainless steel ever produced.
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