Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords :hot rolled steel pipe, cold rolled steel pipe, steel pipe difference Update : 2025-01-16 View(s) : 189
1. Cold-rolled steel pipes allow local buckling of the cross-section so that the bearing capacity after the bar buckling can be fully utilized; while hot-rolled steel pipes do not allow local buckling of the cross-section. 2. The causes of residual stress in hot-rolled steel pipes and cold-roll...
Keywords :stainless steel pipe fittings, welding stainless steel pipe fittings, precaution steel pipe fittings Update : 2025-01-15 View(s) : 1
1. To prevent corrosion due to heating, the welding time should not be too long, which is about 20% less than that of carbon steel electrodes. The arc should not be too long, the interlayer should be cooled quickly, and narrow welds are preferred. 2. Stainless steel pipe fittings harden quickly...
Keywords :oil casing, oil casing corrosion protection, oil casing using Update : 2025-01-10 View(s) : 193
1) When we use oil casing to transport water, we should ensure that the water quality is qualified during use, and we should implement cleaning and separation during discharge. During use, we should strengthen the cleaning of the main water pipeline to ensure that there are no corrosive substances i...
Keywords :steel pipe, anti corrosion steel pipe, steel pipe details Update : 2025-01-09 View(s) : 189
Steel pipe corrosion occurs because metals are sometimes susceptible to chemical reactions that weaken them. Once the metal is weakened, it is prone to rusting and can form cracks and holes, which is a big problem. Therefore, steel pipe corrosion prevention is crucial, especially because once corros...
Keywords :2205 duplex stainless steel pipe, 304 stainless steel pipe, stainless steel pipe details Update : 2025-01-06 View(s) : 1
First, compared with 304 stainless steel, the advantages of duplex stainless steel are as follows: (1) The yield strength is more than twice that of ordinary austenitic stainless steel, and it has sufficient plastic toughness required for forming. The wall thickness of storage tanks or pressure ve...