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DIN 2448 St35.8 Seamless Carbon Steel Pipe

DIN 2448 St35.8 Seamless Carbon Steel Pipe

Surface Treatment of DIN 2448 st35.8 Seamless Carbon Steel Pipe:Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement

DIN 2448 st35.8 Seamless Carbon Steel Pipe

Seamless Carbon Steel Pipes are divided into two types: hot-rolled seamless steel tubes and cold-drawn(rolled) seamless steel tubes due to their different manufacturing processes. Cold drawn (rolled) tubes are divided into two types: round tubes and shaped tubes.


Specifications

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Cold drawn (rolled) carbon steel seamless steel pipe manufacturing process

Round tube billet → heating → perforation → head → annealing → pickling → oiling (copper plating) → multi-pass cold drawing (cold rolling) → blank tube → heat treatment → straightening →Hydraulic pressure test (inspection)→marking

Quality Detailes



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