... inch to 6 inch 2Meterial: 304,316,304L,316L, etc. Stainless Steel Threaded Pipe Fittings1Size: 1/8 inch to 6 inch2Meterial: 304,316 ... SH3409,HG/T21635 ,HG/T21631.3. Material: Stainless Steel, Nickel Copper, Carbon Steel, Low Alloy Steel, Alloy Steel.Stainless Steel material:A403-WP304,A403-WPB304L,A403WP316,A403WP316L ... /C at sightUpdate Date:2011-03-09 19:11:02 Stainless Steel Threaded Pipe Fittings