High Quality 28 Inch Sch40 Black Large Diameter Seamless Mild Steel Round Pipe Price

Production descriptionSteel Pipe TypeERW Steel Round pipeOutside Dia(mm)10.3-1219mmWall Thickness(mm)1.5-30mmLengthRandom length:5-12mStandardAPI5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTMA179/A192/A213/A210/370WP91,WP11,WP22                 GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,            GB/T8163-2008, GB8162-2008,GB/T17396-2009Material20#,A53B, A106B, API 5LST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49SurfaceBlack painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ectCertificatesAPI5L ISO 9001:2008 TUV SGS BV etcPackagingLoose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirementApplication1. Fluid pipe2. Power Plant 3. Structure pipe4. High and low pressure Boiler tube5. Seamless pipe  /tube for petroleum cracking  6. Conduit pipe 7. Scaffolding pipe pharmaceutical andship,building etc.         Steel GradeSteel grade Chemical composition Mechanical propertiesC%Si%Mn%P%S%Tensile strength(Mpa)Yield strength(Mpa)ElongationSPCC/SPHC≤0.12≤0.025≤0.50≤0.035≤0.025≥270--≥38ST12(DC01)≤0.10--≤0.50≤0.035≤0.025≥270130-260≥34ST37-2G/2≤0.17--≤1.00≤0.035≤0.030360-510≥215≥20B340/590DP≤0.18≤0.80≤2.20≤0.035≤0.030≥590340-500≥20B400/780DP≤0.20≤0.80≤2.50≤0.035≤0.030≥780400-590≥16B340LA≤0.12--≤1.00≤0.030≤0.030≥440240-460≥26SS400≤0.21≤0.30≤1.40≤0.035≤0.035400-510≥245≥21Q195≤0.12≤0.30≤0.50≤0.035≤0.040315-430≥195≥33Q235B0.17-0.22≤0.50≤1.40≤0.045≤0.045370-500≥235≥26Q345B≤0.20≤0.30≤1.70≤0.035≤0.035470-630≥345≥20SAPH370≤0.21≤0.30≤0.75≤0.035≤0.035≥370≥225≥37SAPH400≤0.21≤0.30≤1.20≤0.030≤0.025≥400≥255≥36SAPH440≤0.21≤0.20≤0.15≤0.030≤0.025≥440≥305≥34Qste420TM≤0.12≤0.50≤1.50≤0.030≤0.025480-620≥420≥21Qste460TM≤0.12≤0.50≤1.60≤0.030≤0.025520-670≥460≥19BR1500HS/22MnB50.20-0.250.15-0.351.1-1.4≤0.025≤0.01600-750≥420≥22Our service1,Delivery on time . 2.Strictly carry on all clients contract .3.Since export carbon steel pipe(Tube) since 2003 ,have ability to control goods quality . 4.Our goods can accept any third part inspection . 5.Client's requirement is our first thinking .  Inspection EquiementCompetent testing instruments and quality check equipment offer reliable technical support andguarantee for the quality of its productsCompany information    Tianjin Jinxinbao Mental Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location at the largest welded pipe production based in china-Yangjiayuan Town,Tianjin city,which is the most professional manufactuer of galvanized steel products in this area.There have total 6 galvanized production lines ,about 200employees and annual production more than 200000 tons .In the 2016, in order to meet client requirements, we built a after-processing factory, whose named is TianjinBaojing New Energy Technology Co.,LTD , which produced all kinds of customized products and sucessful supply for many PV projects .As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory's galvanized steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe ,ERW steel pipe, galvanized steel coil/sheets ,scaffolding steel props, PV mounting system .In the past ,we get good feedback from old clients, and we will more focus on the quality and improve the service to thankful each client in the future.FAQ Q1:How many coutries you already exported ?A1:Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Iran, Turkey, Jordan, etc. Q2:How can I get some samples?A2:Small samples in store and can provide the samples for free. Catalgue is available, most patterns we have ready samples in stock. Customized samples will take about 5-7days. Q3:What is the MOQ?A3:One ton if on stock, 5tons for new size Q4:What is the delivery ?A4:Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days. Q5:How does your company do regarding quality control?A5:BV and SGS certificates, production process followed the ISO 9000 system. Q7:How long Can You Guarantee for This Product?A8:We will follow the order one year,if any problem,can contact us.  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1