Model Number: Sino-steel pipe-23# Brand Name: Sino Souces Key Specifications/Special Features: Zinccoating: 60 – 80g/m2Steelgrade:Q195-Q345,S235JR,S275JR,S355JR,S355J2H,and STK400/500.Standard:BS1387-1985,DINEN10025, EN10219,JISG3444:2004,GB/T3091-2001, ASTMA53:GR.A,GR.B,GR.C.Surface:hotdippedgalvanized, pre-galvanized,electrogalvanized, painted,threaded, beveled, grooved,engraved.Packing:Twotagsoneachbundle,Wrappedinwaterproofpaper,withseveralsteelstrips,
Test: Chemicalcomponentanalysis, mechanicalproperties (ultimatetensile strength, yieldstrength, elongation),technicalproperties (flatteningtest, bendingtest, blowtest, impacttest),exteriorsizeinspection,hydrostatictest,X-raytest.Thirdpartyinspection: SGS,BV,Lloydsetc.