Hollow sectionProduct NameHollow sectionMaterialQ195 (low carbon steel ) Chemical composition  C:0.06-0.12 Mn:0.25-0.50 Si<60;=0.30 P<60;=0.45 Tensile strength :315-430 (Mpa)Wall Thickness0.3-2.0mmTechnologyCold Rolled Black AnnealedShapeSquare.rectangularLength5-12mToleranceWall thickness :+/-0.02mm Length :+/-20mmPackage1.In Bundle2.Plastic Outside In Bundles3.In Bulk4.As Customer's RequestMOQ10 TONSDelivery TimeWithin 20 days ,Website:http://www.tytsteeltube.com,ASAP.According to the total quantityPayment Term1.T/T :30% Advance,Balance paid before loading 2.T/T:30% T/T advance, 70% balance copy of B/L3.T/T and L/C:40% T/T advance, 60% L/CMain MarketSoutheast Asia, Mid East, Eastern Asia, Africa         North America, South America, Eastern Europe, Chemical Composition (%)GradeMethod ofdeoxidationchemical        cComposition      SiMnPSQ195F   Z0.120.300.500.0350.050Q215AF   Z0.150.351.200.045BF   Z0.045Q235AF   Z0.220.351.400.0450.050BF   Z0.200.045CZ0.170.0400.040DT   Z0.0350.035Q275AF  Z0.240.351.500.0450.050BZ0.210.0450.045CZ0.200.0400.040DT  Z0.0350.035Mechanical PropertiesGradeYield Strength (Mpa)Tensile Strength (Mpa)Q195195-18533Q215215-16531-26Q235235-18526-21Q275275-21522-17