304L Welded Stainless Steel Precision Tube/Pipe¹

Product Description 304L Welded stainless steel precision tube/pipeISO9001:2015 and PED 2014/68/EU certified manufacturerProduct Description MaterialStainless Steel 304/304L/316LShapeRound TubesProduction StandardsASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on.Outer Diameter16mm - 2000mm ; Thickness0.8mm - 20 mm ; Max Length3000 Meters; As per customers' request ; ToleranceAccording to the Standard, +/-10% Commonly ;Surface TreatmentBright Annealed (BA)ApplicationPetrochemical Industry; Chemical Fertilizer Industry; Oil Refining Industry; Oil And Gas Industry; Light Industry And Food Industry; Pulp And Paper Industry; Energy And Environmental Industries.TestFlaring test; Flattening test; Bending Test; Hydraulic Test; Eddy Current testDesignOEM / ODM / Customized CertificateISO9001; ISO14001; PED. Stainless Steel Tube Tolerances Stainless Steel Heat Exchanger Tube TolerancesStandardOD(mm)WT(mm)Length(meters)GradeASTM A249,ASTM A269, EN 10217-715.88 to 114.30.3 to 4.0Up to 18.3 meter1.4301, 1.4306, 1.4404, AISI 304/304l/316l, S31803/S32205, etcStandardOutside DiameterThicknessLengthASTM A249(A1016)<25.4±0.10±10%SOD<50.8+3-0OD≥50.8+5-0≥25.4~<38.1±0.15≥38.1~<50.8±0.20≥50.8~<63.5±0.25≥63.5~<76.2±0.31ASTM A269(A1016)<38.1±0.13OD<12.7±15% OD≥12.7±10%OD<38.1+3.2-0OD≥38.1+4.8-0Factory Workshop & Production LinesQuality and TestsCertificatesStainless Steel Grades200series:201,202, etc300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347400series:409,409L,410,420,430,431,439,440,441,444Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etcDuplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo304/304L/316L Stainless Steel chemical composition and Mechanical properties Chemical CompositionTensile StrengthYield StrengthElongationHardnessHRBGrade 304 Stainless Steel (100% & MPA)C≤0.08, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤10.5, 18≤Cr≤20≥515≥205≥40≤92Grade 304L Stainless Steel (100% & MPA)C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤12, 18≤Cr≤20≥485≥170≥40≤92Grade 316L Stainless Steel (100% & MPA)C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 10≤Ni≤14, 16≤Cr≤18≥485≥170≥40≤95Stainless Steel Mechanical Properties: Stainless Steel Mechanical PropertiesGradeTensile StrengthYide StrengthElogationHardnessSolution Annealingkgf/mm2(N/mm2)kgf/mm2(N/mm2)%HRB(HV)oCASTMTP 304≥53 (515)≥21 (205)≥35≤90 (200)1040oC-1150oC Water QuenchingTP 304L≥50 (485)≥17 (170)TP 316≥53 (515)≥21 (205)TP 316L≥50 (485)≥17 (170)JISSUS 304≥53 (520)≥21 (205)1010oC-1150oC Water QuenchingSUS 304L≥49 (480)≥18 (175)SUS 316≥53 (520)≥21 (205)SUS 316L≥49 (480)≥18 (175)GB06Cr19Ni10≥53 (520)≥21 (210)1010oC-1150oC Water Quenching022Cr19Ni10≥49 (480)≥18 (180)06Cr17Ni12Mo2≥53 (520)≥21 (210)022Cr17Ni12Mo2≥59 (480)≥18 (180)EN1.4301(500-700)≥20 (195)≥401000oC-1100oC Water Quenching1.4307(470-670)≥18 (180)1.4401(510-710)≥21 (205)1020oC-1120oC Water Quenching1.4404(490-690)≥19 (195)Company IntroductionHuzhou Dingshang stainless steel Co., Ltd. is located in Huzhou City Zhejiang province, about one hour to Jiangsu, Shanghai and Hangzhou.DINGSHANG is professional China Stainless Steel Pipe Manufacturer and Stainless Steel Tube Suppliers, the company is specializing in industrial stainless steel welded tubes and special alloys tubes, with an annual production capacity of up to 7,000 tons.The tubes are produced to conform to GB, ASTM/ASME, JIS, DIN, EN, GOST and ISO standards.Some special requirements from clients can also be met. Due to excellent technicians, advanced production equipment, satisfactory inspection and testing equipment and perfect quality assurance system,DINGSHANG has got quality management system ISO9001, EU pressure equipment directive PED and AD2000 all issued by Lloyd's, and also Chinese national special equipment manufacturing license (TS certificate).DINGSHANG upholds the business philosophy of improvement, trustworthiness and co-win. Based on reliable quality tubes and prompt reply, DINGSHANG's materials have been sold nationwide and exported to more than 20 countries including main economies around the world.304L Welded stainless steel precision tube/pipe

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