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ssaw steel pipe, welded steel pipe, spiral welded pipe

What is the steel number of the large diameter spiral tube?

Keywords :ssaw steel pipe, welded steel pipe, spiral welded pipe        Update : 2019-06-26        View(s) : 1163

The steel number of the large diameter spiral tube includes:   Carbon structural steel 1. It consists of Q+number+quality grade symbol+deoxidation method symbol. Its steel number is "Q", which represents the yield point of the steel, and the latter number represents the value of the...

anti-corrosion steel pipe, spiral steel pipe, spiral pipes

3pe anti-corrosion steel pipe

Keywords :anti-corrosion steel pipe, spiral steel pipe, spiral pipes        Update : 2019-06-25        View(s) : 1151

The 3pe anti-corrosion steel pipe consists of: The epoxy resin powder bottom layer, the polymer adhesive intermediate layer and the polyethylene surface layer, wherein the epoxy powder bottom layer functions to form a continuous coating film, which adheres to the surface of the ste...

seamless steel pipe, hot rolled seamless pipe,smls pipe

Seamless steel pipe material introduction:

Keywords :seamless steel pipe, hot rolled seamless pipe,smls pipe        Update : 2019-06-21        View(s) : 1114

GB/T8162-1999 ( seamless steel pipe for structure). Mainly used for general structural and mechanical structures. Its representative material (brand): carbon steel 20, 45 steel; alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo and so on. GB/T8163-1999 (seamless stee...

galvanized steel pipes, hot-dip galvanized steel pipes, gi pipe

Welding characteristics and welding process of galvanized steel pipe

Keywords :galvanized steel pipes, hot-dip galvanized steel pipes, gi pipe        Update : 2019-06-20        View(s) : 1104

Galvanized steel pipes are generally coated with a layer of zinc outside the low carbon steel, and the galvanized layer is generally 20 um thick. Zinc has a melting point of 419 ° C and a boiling point of about 908 ° C. In welding, zinc melts into a liquid that floats on the surface of the...

stainless steel tube, ss tube, 304,316 stainless steel pipes

Types and characteristics of stainless steel pipe

Keywords :stainless steel tube, ss tube, 304,316 stainless steel pipes        Update : 2019-06-19        View(s) : 1154

There are two classification methods for stainless steel pipe : one is classified into chromium stainless steel and chrome-nickel stainless steel according to the characteristics of alloying elements; the other is classified into M stainless steel, F stainless steel, and A stainless steel a...

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