Data for Stainless Steel Chromium-Nickel Types 302 (S30200), 304 (S30400), 304L (S30403), & 305 (S30500) GENERAL PROPERTIES Allegheny Ludlum Types 302 (S30200), 304 (S30400), 304L (S30403), and 305 (S30500) stainless steels are variations of the 18 percent chromium – 8 percent nickel austenitic alloy, the most familiar and most frequently used alloy in the stainless…