13CrMo44 Alloy pipe steel pipe

Henan Bebon International Co Ltd

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发表于

17年4月26日

类别

钢

关键词

application technique thickness length

付款方式

L/C, T/T

产品产地

China

包装条件

as requirement

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产品详细信息

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

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