Qingdao Ironsteel International Trading Co., Ltd.  

Product Name: ASTM A312 Welded Stainless Steel Pipe for Industrial Fluid Conveying Model NO.: IR-WS steel pipe Section Shape: Round Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration Surface Treatment: Polished Material: Stainless Steel Technique: Hot Rolled, Cold Rolled Type: Seamless, Welded Outer Diameter: 1/2''~26'' Wall Thickness: 0.8mm~40mm Length: 6 Meters, 9 Meters, 12 Meters, Random Length Surface: Annealed and Pickled, Ba, 2b Trademark: Iron&steel Transport Package: Plastic Wrapping, Bundling, Wooden Case Specification: ASTM A213, A312, etc Origin: China HS Code: 73044190 Product Description Welded stainless steel round pipe by ASTM A312 standardASTM A213/A312 standardSteel grade 316L, 316, 304L, 304, 201, 430, 321, etcAnnealed, polished, mirror surfaceRound pipe, square pipe, rectangle pipe, profile pipeFor Decoration, Fluid conveying, heat exchanger, mechanical makingSize from 6mm to 406mmProfessioanl seaworthy packing, each pipe will be packed by plastic film, then bunlded, wooden cased, anf finally loaded by containerWe are supplying prime quality annealed stainless steel pipe by different steel grade and different size.Details of our stainless steel pipe as follows:(Nominal diameter)(Outside diameter)(Nominal Wall Thickness)SCH 5SSCH 10SSCH 20SSCH 40S(A)(B)mmmmmmmmmm151/2''21.71.652.12.52.8203/4''27.21.652.12.52.9251''34.01.652.83.03.43211/4''42.71.652.83.03.64011/2''48.61.652.83.03.7502''60.51.652.83.53.96521/2''76.32.13.03.55.2803''89.12.13.04.05.59031/2''101.62.13.04.05.71004''114.32.13.04.06.01255''139.82.83.45.06.61506''165.22.83.45.07.12008''216.32.84.06.58.225010''267.43.44.06.59.330012''318. 54.04.56.510.3ToleranceItem SpecificationOutside diameterWall thicknessRoundnessStraightnessLengthJIS G3459Tolerance O.D.[mm]<30 [mm]+0.3mm O.D.[mm] ≥30 [mm]+1%2mm+0.2mm 2mm+10%------------------Not less than definite cut LengthASTM A312O.D.[mm]≤48.26>48.26 ≤114.3>114.3 ≤219.08>219.08 ≤457.2+12.5%------------------definite cut Length +6.4mm -0mm[mm]+0.4 -0.4+0.8 -0.8+1.6 -0.8+2.4 -0.8