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304 stainless coil pipe or stainless steel U pipeGradeC%Si%Mn%P%S%Cr%Ni%Mo%Cu%304≤0.08≤1.0≤2.0≤0.045≤0.0318.0-20.08.0-10.0---T*SY*SHardnessElongation(Mpa)(Mpa)HRBHB(%)≥520≥205--???--≥40Specifications of stainless steel coil pipe:GradeTP304/304L, 316/316L, 310S, 317L, 321, 347H etc (300 series are the main products, if you have special material requirements, please tell us)StandardASTM A 213,ASTM A 269,EN10216-5SizeOD:4.76-25.4mmWT:0.71-2.11mmLength:>1000Meters4.76*0.71mm/4.76*0.89mm/4.76*1.24mm6*1mm/6*1.5mm6.35*0.71mm/6.35*0.89mm/6.35*1.24mm/6.35*1.65mm7.94*0.71mm/7.94*0.89mm/7.94*1.24mm/7.94*1.65mm9.53*0.71mm/9.53*0.89mm/9.53*1.24mm/9.43*1.65mm10*1mm/10*1.5mm12*1mm/12*1.5mm/12*2mm12.7*0.71mm/12.7*0.89mm/12.7*1.24mm/12.7*1.65mm/12.7*2.11mm14*1mm/14*1.5mm/14*2mm15.88*0.89mm/15.88*1.24mm/15.88*1.65mm/15.88*2.11mm16*1mm/16*1.5mm/16*2mm19.05*0.89mm/19.05*1.24mm/19.05*1.65mm/19.05*2.11mm25.4*0.89mm/25.4*1.24mm/25.4*1.65mm/25.4*2.11mm Stainless steel coil pipe?Outer diameter :>500mmThe inner diameter:<1000mmThe height of the coil pipe200mm-400mmThe length of each coilMax length:<1000MMin length: >6mGeneral delivery length200m-800mPhysical properties of bright-annealed coil pipeA. ratio of elongation no less than 55%B. surface hardness no greater 170HVC. tensile strength no less than 550N/MM2D. yield strength no less than 220N/MM2E. bending angle>1800;min.bending radius<1.5*pipe diameterPhysical properties of general coil pipe (without bright annealing)A. ratio of elongation no less than 35%B. surface hardness greater than 180HVC. tensile strength>600N/MM2D. yield strength>280N/MM2E. bending angle>900; bending radius>2*pipe diameterPressure resistance propertyTake 8*0.5*c coil pipe as an example, the work pressure to be borne by the inner wall is no less than 60BARMore details of stainless steel coil pipe:
? ? ?TypeGradeGradeChemical Component %　　　　　　　　　　CCrNiMnPSMoSiCuNOtherAustenitic stainless steel2011Cr17Mn6Ni5N≤0.1516.00-18.003.50-5.505.50－7.50≤0.060≤0.030-≤1.00-≤0.2