JIS G3466 Carbon Steel Square Pipe
JIS G3466 is a specification in Japanese Industrial Standards, applicable to carbon steel square pipes.Material: Usually carbon structural steel, generally divided into steels of different strength grades such as SS400, STKR400, S...
2024-07-26
Surface treatment of welded pipes
Welded pipes are steel pipes made of steel plates or strips after curling and welding, and are generally 6m long. The production process of welded steel pipes is simple, the production efficiency is high, and there are many variet...
2024-07-26
SAW pipe specifications
The specifications of submerged arc welded straight seam steel pipes (SAW pipes) are usually specified by the following standards: StandardScope of applicationAPI 5LFor oil and gas pipelines, it specifies the nominal diameter, wal...
2024-07-25
How much pressure can a welded pipe withstand?
The pressure bearing capacity of a welded pipe (such as ERW steel pipe, SSAW steel pipe) refers to the maximum pressure it can withstand under internal or external pressure.The pressure bearing capacity of ordinary welded steel pi...
2024-07-25
Differences between A513 and A500 rectangular tubes
A513 and A500 are two common rectangular tube standards, which have significant differences in manufacturing process, material and use.StandardsASTM A513Manufacturing processMainly manufactured by cold rolling and welding processe...
2024-07-24
Production process of black low carbon steel pipe
As a material widely used in industry, the production process of black low carbon steel pipe is crucial and directly affects the quality and performance of steel pipe.1. Raw material preparationAfter the low carbon steel plate is ...
2024-07-24
