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API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE)
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) Outside Diameter Wall Thickness EXW Outside Diameter Wall Thickness EXW 外径 (mm) 壁厚 (mm) 出厂价 USD/TON 外径 (mm) 壁厚 (mm) 出厂价 USD/TON 245, 273 5.0-9.28 $598.10 450, 457, 508, 530 6.5-11.98 $630.88 9.45-9.98 $600.72...Read more -
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
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Anti corrosion of buried steel pipes in urban sewage
Several methods can be used for anti-corrosion of urban sewage buried pipelines: 1. Petroleum bitumen-glass fiber cloth coating This kind of anti-corrosion method was used more in oil pipelines, but it is now being eliminated. Its advantages are wide sources of raw materials and low cost. The dis...Read more -
Stainless steel heat treatment operation
Stainless steel heat treatment operation Cleaning: 1. Workpieces and fixtures should be cleaned of foreign objects such as oil, residual salt, paint, etc. before heat treatment 2. The fixture used for the first time in the vacuum furnace should be degassed and purified in advance of a vacuum degr...Read more -
Canadian tariffs on U.S. products coming within days
Canada will retaliate within days against American aluminum tariffs, with plans to announce a series of counter-tariffs early next week. Officials in Ottawa and at the Canadian embassy in Washington confirmed previously threatened counter-tariffs will proceed by Wednesday. The government had said...Read more -
API 5L/ASTM A106 GR.B, SSAW Carbon Steel Pipe
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API 5L/ASTM A106 GR.B, LSAW Carbon Steel Pipe
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API 5L/ASTM A106 GR.B, ERW Carbon Steel Pipe
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API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe
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Common methods of steel pipe
Common methods of steel pipe 1. Forging method: Use a swage forging machine to punch out the end or part of the pipe to reduce the outer diameter. Commonly used swage forging machines include rotary, connecting rod, and roller types. 2. Stamping method: Use a tapered core on the punch to expand t...Read more -
Pipe fittings for pipeline connection
Pipe fittings are used for pipeline connections, such as elbows, size ends, tees, caps, elbows, etc. These pipe fittings are mainly used in petroleum, chemical, electric power, shipbuilding, construction industries, and other fields. For example, some indoor heating pipes need to be connected wit...Read more -
ChTPZ Group Develops New Type of Stainless Steel Pipes
ChTPZ Group’s Pervouralsk Novotrubny Plant said that a new type of import-substituting stainless steel pipe products was developed and delivered to the client. The first batch of 1,050 meters of pipes is already being used in the production of one of the largest machine building plants in Russia,...Read more