China Good Price Round/Square/ Rectangle Black and Galvanized Mild Carbon Steel tube for Building Material, Find details about China Steel Pipe , Seamless Steel Pipe from Good Price Round/Square/ Rectangle Black and Galvanized Mild Carbon Steel tube for Building Material China Low Carbon Mild Steel St37 12 Inch 6 Inch 8 Inch Mild Carbon Square Welded 1 5 Inch Pipe Round Square Steel Pipelow carbon mild steel st37 12 inch 6 inch 8 inch carbon white steel pipe carbon steel size 13*13-120*120,12*25-80*100 wall thickness 0.4mm-2mm material q195/q235/q345 length as customer requirement packing 1 .Waterproof cloth 2.packed by steel strips 3.according to the requirements of customers Usage Mechanical&manufacture,Steel Mild Carbon Square Welded 1 5 Inch Pipe Round Square Steel Pipe
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China standard hot-dip galvanized steel pipe |cold galvanized steel pipe specification, size theoretical weight table regulation grid OD mm Wall thickness mm Minimum wall Welded pipe ( 6 m fixed length) Galvanized pipe ( 6 m fixed length) Nominal inner diameter inch Thick mm Meter weight kg Root weight kg Meter weight kg Root weight kg DN15 1 /2 21.3 2.8 2.45 1 .28 7.68 1 .357 8.14 DN20 3/4 26.9 2 Mild Carbon Square Welded 1 5 Inch Pipe Round Square Steel Pipe Hot DIP Sch40 A53 API 5L Gr. B Seamless/ ERW Spiral Hot DIP Sch40 A53 API 5L Gr. B Seamless/ ERW Spiral Welded / Alloy Galvanized/Rhs Hollow Section Ms Gi Square /Rectangular/Round Carbon Steel Pipe 1 )Pipes for pipelines, water, gas pipes 2)Oil pipe suitable for oil industry, oil heater for chemical coking equipment 3)Steel Structure Engineering, Support Pipes for Mine Pits
See Hot Roll Steel Tolerances. Hot Roll Steel Square Tube A36 (1 .5 " x .25") is made of cold formed and seamlessly welded hot rolled steel . Hot Roll Steel Square Tube A36 offers high weldability and is used frequently in structural applications in bridges and buildings as well as in