... Inconel 800/800H and more Stand Stainless Steel Pipe/tube1) Grade: 304L, 316/L/H, 321/H, 310,310S, etc ... Corrosion, according to customers' requests. NameStainless Steel TubeItemsSquare pipes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittingsStandardASTM A554, A249, A269 and ... 35%≥35%Hardness (HV)<253<253<200<200 PaymentPayment by T/T, 30% as advance payment and 70% balance pay ...