Small-diameter welded steel pipe
Small-diameter welded steel pipe is a steel pipe made by curling and welding steel plates or strips. The production process of small-diameter welded pipes is simple, the production efficiency is high, there are many varieties and ...
2024-06-28
ASTM A519 GR 4130
ASTM A519 Grade 4130 is a carbon steel seamless tube and aluminum alloy steel seamless tube for mechanical engineering manufactured in accordance with American Society for Testing and Materials.Chemical compositionGradeCMnPmaxSmax...
2024-06-27
How to judge the quality of spiral steel pipes
1. First, conduct an appearance inspection to observe whether the surface of the spiral steel pipe is flat and smooth, and whether there are obvious cracks, bubbles, inclusions, scratches or other mechanical damage. These defects ...
2024-06-27
ASTM A500 rectangular tube
ASTM A500 rectangular tube is a tube produced according to the standard specification A500 formulated by the American Standards Association (ASTM), mainly used in the field of structural engineering.Tensile properties of ASTM A500...
2024-06-26
Zinc aluminum magnesium steel
Zinc aluminum magnesium steel mainly refers to steel coated with zinc aluminum magnesium alloy. The technology of this coating is to add aluminum and magnesium and other elements during the hot-dip galvanizing process to form a sp...
2024-06-26
ASTM A192 High Pressure Seamless Steel Pipe
ASTM A192 high pressure seamless steel pipe is a seamless steel pipe designed for high pressure boilers and superheaters. Here is a detailed overview of ASTM A192 high pressure seamless steel pipe:Standard: ASTM A192/A192MScope of...
2024-06-25
