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When brown spots appeared on the surface of the weathering steel plate, people were surprised to discover that the 310S stainless steel plates introduced by the manufacturer didn’t rust—after all, if it rusts, it’s no longer stainless steel. The issue might actually lie with the quality of the steel itself.
The Causes of Rusting in Stainless Steel
2025-09-09
The production processes for general seamless steel pipes can be divided into two types: cold drawing and hot rolling. Typically, the production process for cold-rolled seamless steel pipes is more complex than that of hot-rolled ones. First, the billet undergoes three-roll continuous rolling, and after extrusion, it is subjected to dimensional inspection.
What is the production process for thick-walled seamless steel pipes?
2025-09-07
GB/T8162-1999 (Seamless Square Tubes for Structural Purposes). Primarily used in general structural and mechanical applications.
Uses of seamless pipes made from various materials
2025-09-13