Qingdao Ironsteel International Trading Co., Ltd.  

Product Name: 304L Welded Stainless Steel Pipe Model NO.: IR-SS steel pipe Section Shape: Round, Square, Rectangle, etc Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration Surface Treatment: Polished, Mirror, Pickling Technique: ERW Type: Welded Outer Diameter: 1/2''~26'' Wall Thickness: Sch5s~Sch40s Surface: Annealed, Pickling, Mirror, Honed Length: Fixed Length, by Random Trademark: Iron&steel Transport Package: Plastic Wrapping, Bundling, Wooden Case Specification: ASTM A213, A312, etc Origin: China HS Code: 73044190 Product Description ASTM A312 TP304L Welded Stainless Steel PipeStandard: ASTM A312, ASTM A554, JIS G3459, DIN17457Steel grade: 304, 304L, 316, 316LOuter diameter: 1/2"~26"Wall thickness: SCH 5S ~SCH 40S (1.5mm~17.48mm)Length: random length, fixed lengthDetails of our stainless steel pipe as follows:1) ProductsS.S round pipe , S.S rectangular Tube , SS square pipe , S.S. embossed pipe2) MaterialsGrade AISI 304, AISI 201, AISI 202, AISI 301,AISI 316 , AISI 304L , AISI 316L , AISI 430, AISI4103) StandardASTM A554, ISO90004) Product rangea) Round and embossed tube O.D. (mm)6, 8, 9.5 , 10, 12.7 , 15.9 , 17 , 18 , 19. 1 , 20 , 21 , 22.2 , 23 , 25.4 , 28 , 31.8 , 33, 35, 36, 38.1 , 40 , 41.8 , 42 , 45, 48 , 50 , 50.8 , 56 , 57 , 60, 63.5 , 76.2 , 80 , 89 , 101.6 , 108 , 114 , 127 , 133 , 141 , 159 , 168, 219b)Square tube side length (mm)10*10 , 12*12 , 15*15 , 18*18 , 19 * 19 , 20*10 , 20*20 , 22* 22 , 23* 11 , 23 *23 , 24* 12 , 24*24 ,25*13 , 25*25 , 28*28 , 30*15 , 30*30 , 30*60 , 36*23 , 36*36 , 38*25 , 38*38 , 40*10 , 40*20 , 40*40 ,45*75 , 48*23 , 48*48 , 50*25 , 50*50 , 55*13 , 60*40 , 60*60 , 70*30 , 73*43 , 80*40 , 80*60 , 80*80 , 95*45 , 100*40 ,100*50 ,100*100 , 120*60 , 150*100 , 150*150c) Rectangular Tube:(mm)10×20 10×22 20×15 14×16 23×11 24×12 25×13 30×10 30×15 32×16 32×21 35×2035×23 38×25 10×40 40×20 42×23 47×23 50×10 50×25 50×30 60×15 60×20 60×3060×40 65×15 70×20 73×43 75×45 76×25 80×40 95×45 100×25 100×40 100×50 120×60d) Wall thickness0.25 - 3.0mm5) Length of tuberegular: 6000 mm or 5800mm6) Polishing600 grit , 400 grit, 320grit , 240 grit, HL,7) TechnologyCode drawn, annealed with nitrogen protection, ultrasonic,automatic shape, polished8) Term of paymentT / T 30% in advance ,the balance 70% to be paid before delivery .9)Trade & MarketNorth America ,South America ,Eastern Europe ,Southeast Asia ,Eastern Europe ,Western Europe10) Export Percentage80%11)ApplicationDecoration2. Chemical Composition of every kind of stainless steel pipeChemical Composition201202301304316430C≤0.08≤0.06≤0.06≤0.06≤0.08≤0.12S≤0.02≤0.02≤0.03≤0.03≤0.03≤0.03P≤0.075≤0.06≤0.045≤0.035≤0.045≤0.04Mn8.5-10.58.5-10.5≤2.0≤2.0≤2.0≤1.0Si≤1.0≤1.0≤1.0≤1.0≤1.0≤1.0Cr14-1514-1616-1817-2016-1816-18Ni0.8-1.24--64--78--1212--16≤0.05Surface Finish of our stainless steel pipeNo.2BThe surface brightness and flatness of no2B is better than no2D. then through a special surface treatment toimprove its mechanical properties,No2B could nearly satisfy comprehensive uses.No.3Polished with abrasive belt of git#100-#200, have better brightness with discontinuous coarse stria, used asinner and external ornaments for building, electrical appliances and kitchen utensils etc.No.4Polished with abrasive belt of grit #150-#180,have better brightness with discontinuous coarse stria, but thinner than No3, are used as bathtubbuildings inner and external ornaments electrical appliances kitchen utensils and food processingequipment etc.HLPolished with abrasive belt of grit #150-#320 on the NO.4 finish and has continuous streaks, mainly used as buildings ornaments elevators,door of building, frontal plate etc.BACold rolled, bright annealed and skin-passed, the product have excellent brightness and good reflexivity like mirror, kitchen apparatus,ornament etc.8KThe product have excellent brightness and prefer reflexivity can to be the mirror.Packaging & ShippingWe are very profession in package. Packagingisoneofthebestserviceof CMY,inordertopreventthedamageduring transportantion,ourfinishedproductsarepackagedcarefully.Allofourstainlesssteel productswillbetransported wooden pallets.Customerswillbeguaranteedthattheproducttheyreceivedfromus cangodirectlyintouse or send outtothecustomersasfinishedproduct.