13CrMo44 Alloy pipe steel pipe

Henan Bebon International Co Ltd

  • 13CrMo44 Alloy pipe steel pipe0
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26-04-17
L/C, T/T
as requirement

Данные Товара

DIN17175 - German industrial standard

Manufacturing Process A hot-rolled (extrusion seamless): round tube perforation → → heating → ​​three-roll rolling, rolling or extrusion → detached → sizing (or reducing) → cooling → straightening → ​​hydrostatic test (or testing) → mark → storage 2 cold drawn (rolled) seamless steel pipe: round tube perforation → → heating → ​​→ annealing → ​​pickling → ​​Heading oiled (copper) → multipass drawn (rolled) → heat treatment → → straightening pipe billet → h
ydrostatic test (testing) → mark → storage


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Деловые Данные

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