... to 6 inch 2Meterial: 304,316,304L,316L, etc. Threaded Pipe Fittings1Size: 1/8 inch to 6 inch2Meterial: 304,316,304L ... ,316L, etc.3Standard:ASME, B16.11,B16Threaded Pipe Fittings1. Size: 1/2"-6" (DN15-DN150) ,SCH5S-SCH160 2 ... .3. Material: Stainless Steel, Nickel Copper, Carbon Steel, Low Alloy Steel, Alloy Steel.Stainless Steel material:A403-WP304,A403-WPB304L,A403WP316,A403WP316L ...