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Stainless Steel 304L Pipe ASTM A312 TP304L Seamless steel tube1
Steel Productsstainless steel pipestainless steel seamless tube
Wenzhou Guohao Steel Co., Ltd
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Product Description Chemical Composition of TP304 304L 304H stainless steel seamless tubes pipesGrade%CMnPSSiCrNiNTP304Min.-----18.00 8.00 -Max.0.080 2.00 0.045 0.030 1.00 20.00 11.00 -TP304LMin.-----18.00 8.00 -Max.0.035 2.00 0.045 0.030 1.00 20.00 13.00 -TP304HMin.0.040 ----18.00 8.00 -Max.0.100 2.00 0.045 0.030 1.00 20.00 11.00 -1.4301Min.-----17.00 8.00 -Max.0.070 2.00 0.040 0.015 1.00 19.50 10.50 0.11 1.4307Min.-----17.50 8.00 -Max.0.030 2.00 0.040 0.015 1.00 19.50 10.00 0.11 1.4948Min.0.040 ----17.00 8.00 -Max.0.080 2.00 0.035 0.015 1.00 19.00 11.00 0.11 Mechanical Properties of TP304 304L 304H stainless steel seamless tubes pipesStatusTensile strengthYield strengthElongation A5 %Hardness (HRB)min (Mpa)min (Mpa)TP3045152053590TP304L4851703590TP304H5152053590Physical Properties of TP304 304L 304H stainless steel seamless tubes pipesGradeDensityMelting PointThermal ExpansionModulus of ElasticityThermal ConductivityElectrical ResistivityTP304/304L/304H7.93 1450 °C17.2 x 10-6 /K193 GPa16.2W/m.K0.072 x 10-6 Ω .mANSI/ASME B36.10M B36.19M Dimension Comparison Table For Stainless Steel Seamless Tube PipeDN(in)D(mm)sch5ssch10ssch10sch20sch30sch40sSTDsch40sch60sch80sXSsch80sch100sch120sch140sch160XXS1/8"10.3-1.24---1.731.731.73-2.412.412.41-----1/4"13.7-1.65---2.242.242.24-3.023.023.02-----3/8"17.1-1.65---2.312.312.31-3.23.23.2-----1/2"21.31.652.11---2.772.772.77-3.733.733.73---4.787.473/4"26.71.652.11---2.872.872.87-3.913.913.91---5.567.821"33.41.652.77---3.383.383.38-4.554.554.55---6.359.091-1/4"42.21.652.77---3.563.563.56-4.854.854.85---6.359.71-1/2"48.31.652.77---3.683.683.68-5.085.085.08---7.1410.152"60.31.652.77---3.913.913.91-5.545.545.54---8.7411.072-1/2"732.113.05---5.165.165.16-7.017.017.01---9.5314.023"88.92.113.05---5.495.495.49-7.627.627.62---11.1315.243-1/2"101.62.113.05---5.745.745.74-8.088.088.08-----4"114.32.113.05---6.026.026.02-8.568.568.56-11.13-13.4917.125"141.32.773.4---6.556.556.55-9.539.539.53-12.7-15.8819.056"168.32.773.4---7.117.117.11-10.9710.9710.97-14.27-18.2621.958"219.12.773.76--7.048.188.188.1810.3112.712.712.715.0918.2620.6223.0122.2310"273.13.44.19-6.357.89.279.279.2712.712.712.715.0918.2625.428.5825.4-12"323.93.964.57-6.358.389.539.5310.3114.2712.712.717.4821.4425.428.5833.3225.414"355.63.964.786.357.929.53-9.5311.1315.09-12.719.0523.8327.7931.7535.71-16"406.44.194.786.357.929.53-9.5312.716.66-12.721.4426.1930.9636.5340.49-18"457.24.194.786.357.9211.13-9.5314.2719.05-12.723.8329.3634.9339.6745.24-20"5084.785.546.359.5312.7-9.5315.0920.62-12.726.1932.5438.144.4550.01-22"558.84.785.546.359.5312.7-9.53-22.23-12.728.5834.9341.2847.6353.98-24"609.65.546.356.359.5314.27-9.5317.4824.61-12.730.9638.8946.0252.3759.54-SummaryStandardsStandard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger TubesASTM A 213 / A 213MStandard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General ServiceASTM A269 / A 269MStandard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel PipesASTM A312/A312MStandard Specification for Seamless Stainless Steel Mechanical Tubing and Hollow BarASTM A511 / A 511MStandard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General ServiceASTM A789/A789MStandard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel PipeASTM A790/A790MStandard Specification For Seamless Stainless Steel Tubes,cold and hot finishedGOST9941-81Standard Specification For Seamless Stainless Steel Tube for Pressure purposesEN 10216-5A269 A213 A312 A789 GOST9941 EN10216-5 Standard Tolerance for Stainless Steel Seamless Tube PipeStandardOutside Diameter Tolerance(mm)Thickness Tolerance(mm)Length Tolerance (mm)ASTM A213D<25.4±0.1D≤38.1+20%/-0%D≤50.80+3/-0[25.4~38.1]±0.15(38.1~50.8)±0.2D>38.1+22%/-0%D>50.8+5/-0[50.8~63.5)±0.25[63.5~76.2)±0.30[76.2~101.6]±0.38(101.6~190.5]+0.38 / -0.64(190.5~228.6]+0.38 / -1.14ASTM A312[10.29~48.26]+0.4 / -0.810.3~73+20% / -12.5%+6/-088.9~457 T/D≤5%+22.5%/-12.5%(48.26~114.30]±0.8088.9~457 T/D>5%+15%/-12.5%(114.30~219.08]+1.6 / -0.8508above T/D<5%+22.5%/-12.5%(219.08~457.20]+2.4 / -0.8508above T/D>5%+15%/-12.5%ASTM A269D<12.7±0.13±15%+3.2/-0(12.7~38.1]±0.13±10%[38.1~88.9)±0.25+4.8/-0[88.9~139.7)±0.38[139.7~203.2)±0.76ASTM A270<25.40±0.13±12.5%+3/-0(25.4~50.8]±0.20(50.8~76.2]±0.25(76.2~101.6]±0.38(101.6~139.7]±0.38+5/-0(139.7~203.2]±0.75%(203.2~304.8]±1.25%ASTM A789D<12.7±0.13±15%+3/-0[12.7 to 38.1)±0.13±10%[38.1 to 88.9)±0.25+5/-0[88.9 to 139.7)±0.38[139.7 to 203.2)±0.76ГОСТ 9941-81[5~10]Normal:±0.30T:0.2Normal:±0.05;+10/-0High:±0.03High:±0.20T:0.3~0.4Normal:±0.07;High:±0.05Higher:±0.15T:0.5~1.0Normal:±0.15;High:±0.10[11~30]Normal:±0.40T:1.2~3.0Normal:+12.5% / -15%;High:±12.5%;High:±0.30Higher:+12.5% / -10%T:3.5~7.0Normal:±12.5%;Higher:±0.20High:+12.5% / -10%;Higher:±10%[32~95]Normal:±1.2%T:7.5~8.5Normal:+12.5% / -10%;High:±1%Higher:±10%Higher:±0.8%EN10216-5D3±0.75% / ±0.30T3±10%/ ±0.20mmL≤6m+5/-0D4±0.5% / ±0.10T4±7.5% / ±0.15mm≥6~12M+10/-0 FAQ1.Q: Do you provide customized product services?A: Of course, we can design and produce the products you need based on your specifications and drawings. For example: special dimensions, special controls, OEM, etc.2.Q: Are you a manufacturer or trader?A: We are manufacturers. We have our own factory to produce and process various kinds of stainless steel /nickel alloy pipes. 3.Q: Can we get the some samples?Is there a charge?A: Yes, we will provide you with the samples you want. The samples are free of charge, but the customer may have to pay the freight.4.Q: Can we visit your factory?A: Of course, we welcome you to visit our factory on-site or visit our production line through online videos to learn more about our strength and quality. Once we have your schedule, we will arrange a professional sales team to follow up with you.5.Q: How do you ensure the quality of the product?A: All products must undergo three inspections throughout the entire manufacturing process, including production, cutting, and packaging. The factory inspection report is provided with the goods. If necessary, third-party inspections such as SGS can be accepted.6.Q: What is your delivery time?A: Different products and procurement quantities have different delivery times. The product will be delivered as soon as possible on the basis of quality assurance. Usually, if the goods are in stock, it takes 3-10 days. Alternatively, if the goods are out of stock, it will take 25 to 45 days.7.Q: Can you arrange shipment?A: Of course, we have freight forwarders who have been cooperating for many years. We are VIP and can provide you with the most favorable prices and professional services.8.Q: What if I don't have import experience?A: We have rich export experience. As long as you have an import license, please leave the rest to us! We will help you choose the most suitable transportation service to safely and accurately deliver the product to the place where it is needed.
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