The specification ASTM A123/A123M covers individual steel pieces as well as assemblies of various classes of material. The six material categories covered in ASTM A123/A123M include structural shapes, strip and bar, plate, pipe and tubing, wire, and reinforcing bar. A fabrication can have more than one material category such as a frame assembly. ASTM A135 ERW steel pipeastm a135 erw steel pipe ERW steel pipe is formed by rolling strip and welding the seam, with tighter dimensional tolerances and less weight. The weld seam is heat treated after welding that no untempered martensite remains, and the weld flash can be removed from both inner and outer surfaces.
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Galvanized steel pipe. Product Categories. Hot galvanized steel pipe , bs7 class b galvanized steel pipe. Materials. Steel plus zinc. Zn coating thickness . 30-650g/m2. Packing . Export standard packing or according to customers requirement. Certificate. ISO9001:2008,SGS. Shipment . Within10-15 workdays,25-30days when the quantity beyond Buy Steel ERW - Pipe Edcon SteelBuy Steel ERW - Pipe Online. Edcon Steel Australia's leading steel and metal superstore. Steel Stores in Brookvale, Bathurst, Blacktown, Orange, Revesby 1300 233 266 China Black Steel Round Pipe Manufacturers, Suppliers Black Steel Round Pipe. Product Name:Black Steel Round Pipe Wall Thickness:0.4mm-30mm Outer Diameter:0.3mm~650mm Length:As per customers requirement Technique:Cold Rolled, Hot Rolled Material:Q195~Q235, 10#~45#, Gr.A~Gr.C,DIN~S235JR Standard:BS7,ASTM A53, ASTM A500, ASTM A513M-06B, GB/T6728-2017
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