Machinery & Industrial Supplies

We are leading manufacturer and stockist of API 5L GR.B STEEL PIPES?in China.API 5L GR.B STEEL PIPES?ARE?welded and seamlessSteel pipes?for pipeline transportation systems.?API 5L GR B seamless steel pipe is still in large demand in worldwide engineering industry. ?1. API 5L GR.B STEEL PIPESPSL1Chemical Composition?Steel grade?Mass fraction,Website:http://www.petrosteels.com, based upon heat and product analysesa%CMnPSVNbTImax. bmax. bmin.max.max.max.max.max.Seamless pipeL245 or B0,281,20–0,0300,030c,dc,dd2. API 5L GR.B STEEL PIPES PSL1Carbon Pipe Mechanical Properties?
? ? ?Pipe gradePipe ? ?body of seamless and welded pipes?Weld seam of EW, ? ?SAW and COW pipes?Yield strength a Rt0,5 MPa
? ? ?(psi) minimumTensile
? ? ?strength a Rm MPa (psi) minimumElongation Af %
? ? ?minimumTensile
? ? ?strength b Rm MPa (psi) minimumL245R or BR L245 or B245
? ? ?(35 500)415
? ? ?(60 200)c415
? ? ?(60 200)3. API 5L GR.B STEEL PIPES PSL2 Chemical Composition?
? ? ?Steel grade (Steel name)?Mass fraction, based upon heat
? ? ?and product analyses?
? ? ?% maximumCarbon equivalent maximumC bSiMnPSVNbTiOtherCEIIWCEPcmSeamless steel pipeL245R or BR0,240,401,200,0250,015cc0,04e0,430,255. API 5L GR.B STEEL PIPES?Thickness tolerance for both PSL1 & PSL2 seamless pipe?Wall thicknesstmm (in)Tolerancesamm
? ? ?(in)SMLS pipeb≤4,0 (0.157)+0,6 (0.024) -0,5 (0.020)＞4,0 (0.157) to＜25,0 (0.984)+0,150t -0,125t≥25,0 (0.984)+3,7 (0.146) or 0,1t, whichever is thegreater-3,0 (0.120) or . 0,1t, whichever is the greaterThe types of API 5L GR.B STEEL PIPES API 5L GR.B STEEL PIPESPSL2 ASTM A 106?GR.B STEEL PIPES ASTM A 53 STEEL PIPES API 5L GR.B SEAMLESS STEEL PIPES API 5L GR.B WELDED STEEL PIPES API 5L GR.B ERW STEEL PIPES API 5L GR.B SSAW STEEL PIPES API 5L GR.B LSAWSTEEL PIPES API Pipe API 5L Pipe API Line Pipe API 5L Grade B API Steel Pipe API 5L Seamless Pipe PSL2 Pipe API 5L Steel Pipe API Seamless Pipe ASTM A 106 STEEL PIPES ASTM A 106 STEEL TUBES ASTM A 106 GR. A STEEL PIPES AST