AS1163 grade 350 steel pipe ERW steel pipe, AS1163 grade 350 Sizes: Outer diameter: 20-406mm (1/2-16 inches) in theory Thickness: 1.2-15.7mm Length: any length below 16 meters Standards: GB/T3091-2008, ASTM A53, BS1387, BS EN39, ASTM A500, BS 4568 and BS EN31 Materials: (Chinese grade) Q215 Q235 according to GB/T700, Q345 according to GB/T1591 (...

AS1163 Australia Standard for Cold-formed Structural Steel Hollow Sections Type: Welded Technique: ERW Material: Carbon Steel Surface Treatment: Black Paint/Galvanized/PE Coated Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Wa...

Difference between cold-galvanized steel pipe and hot-dip galvanized steel pipe Galvanized steel pipe types Galvanized steel pipe include two kinds: 1. Hot dipped galvanized steel pipe. 2. Cold galvanized pipe, also called electric galvanized pipe. Galvanized steel pipe sizes and specifications Nominal diameter (inch): 1/2~4 Nominal wall thickne...

Cold galvanized steel pipe 1.“Cold plated” or “plating”, ie the zinc salt solution by electrolysis, to the plating on the coating, generally do not have heating, small amount of zinc, the wet environment is very easy to fall off. 2. Cold galvanizing is the physical address, just brush the surface layer of zinc, the zinc layer is easy to fall off...

As insiders in the steel industry know, mild steel tube is one common type of carbon steel pipe in the current steel pipe market. At present, mild steel pipe has been widely used in a variety of applications in production and life. Nevertheless, its structural strength prevents itself from being used for load-bearing girders and structural beams...