Product Name: ASTM A554 Mt304 Welded Stainless Steel Round Pipe Model NO.: ASTM A554 MT304 Section Shape: Round Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose Surface Treatment: Polished Material: Stainless Steel Technique: ERW Type: Welded End Type: PE/Be Size: 15mm-2200mm Wall Thickness: 0.5mm-80mm Products Standard: ASTM A554 Products Name: SUS304 304L 316L Stainless Steel Rectangular /Squa Trademark: Derbo Transport Package: in Bundles with Steel Strips/Wooden Case Packing Specification: ASTM, ISO, PED, DNV Origin: China HS Code: 7304419000 Product Description ASTM A554 MT304 8inch SCH STD welded stainless steel round pipeStainless Steel Pipe SpecificationStandardASTM A213/A312/A376/A789/A790/A450/A999GradeTP304/TP304L,TP316/TP316L,TP309S/TP310S,,TP317/317L,TP321/321HTP347/347H,TP316TI,TP904LS32750(SAF2507)S31083(SAF2205)S31500(3RE60)MOQ1 TonManfacturing MethodCold Drawing/WeldingOutside Diameter Range6mm-830mmWall Thickness Range1mm-40mmLength Range1M-12MPipe endBE/PEChemicalCompositionandMechanicalPropertyChemicalcomponentsMechanicalPropertyGradeCMnPSSiCrNiYieldTensileElongationStrengthstrength(MPa)(MPa)%Max.Max.Max.Max.Max.Min.Max.Min.Max.Max.Min.Max.Min.MinTP 3040.082.000.050.031.0018.0020.008.0011.0.54051524020535TP 304L0.042.000.050.031.0018.0020.008.0012.0048517035TP 309S0.082.000.050.031.0022.0024.0012.0015.0060051531020535TP 310S0.082.000.050.031.0024.0026.0019.0022.0051520535TP 3160.082.000.050.031.0016.0018.0010.0014.0051545020520035TP 316L0.042.000.050.031.0016.0018.0010.0014.0048517035Dimension TolerancePermitted Variations in Wall ThicknessWall Thickness %Outside Diameter in. (mm)0.095(2.4) and underOver 0.095 to 0.150 (2.4 to 3.8) inclOver 0.150 to 0.0180 (3.8 to 4.6) inclOver 0.180 (4.6)OverUnderOverUnderOverUnderOverUnderSeamless, Hot-Finished Tubes4(100)and under400350330280Over 4(100)350330280Seamless, Cold-Finished TubesOverUnder1½(38.1) and under200Over 1½(38.1)220Welded TubesAll sizes180Permitted Variations in Outside DiameterSpecified Outside DiameterPermitted Variations in (mm)in(mm)OverUnderHot-Finished Seamless Tubes4(100) or under1/64 (0.4)1/32 (0.8)Over 4 to 7 ½ (100 to 200) incl1/64 (0.4)3/64 (1.2)Over 7 ½ to 9 (200 to 225) incl1/64 (0.4)1/16 (1.6)Welded Tubes and Cold-Finished Seamless TubesUnder 1(25)0.004 (0.1)0.004 (0.1)1 to 1½ (25 to 40) incl0.006 (0.15)0.006 (0.15)Over 1½ to 2 (40 to 50) excl0.008 (0.2)0.008 (0.2)2 to 2½ (50 to 65) excl0.010 (0.25)0.010 (0.25)2½ to 3 (65 to 75) excl0.012 (0.3)0.012 (0.3)3 to 4 (75 to 100) incl0.015 (0.38)0.015 (0.38)Over 4 to 7 ½ (100 to 200) incl0.015 (0.38)0.025 (0.64)Over 7 ½ to 9 (200 to 225) incl0.015 (0.38)0..045 (1.14)Chengdu Derbo Steel focus on steel pipe and pipe fittings for more than 10 years,especially welded stainless steel pipe and seamless steel pipe.We have established good relationship with SHELL,LUKOIL and other famous oil & gas companies all over the world.Please contact me without any hesitition if you have any problems of our products !We will offer warm-hearted service to you !