according to GB/T12459, GB/T13401, HG/T21635, HG/T21631, SY5010, SH3408, Sh409, ASME B16.9, JIS B2311/2312/2313, DIN2605/2615/2616/2617 and other standards. Size range: seamless from DN15 to DN600 (1/2 ~ 24), pressure class SCH5S ~ SCH160S.
Academic dry metal materials static mechanical properties and test standards [Preface] In April 2010, at the invitation of the US Science Magazine, a representative of Chinas metal materials research field, director of the National Institut.
15CrMoG Alloy steel tube Introduction, characteristics, chemical composition, presentation method 15CrMoG Alloy steel pipe is a seamless steel tube, its performance is much higher than the general seamless steel pipe, because the inside of.
Processing performance  Cutting seam fine: laser cutting slit is generally in 0.10~0.20mm. Cutting thickness: Stainless steel 0.5-8mm, carbon steel 0.5-22mm  Smooth cutting surface: laser cutting surface without burrs, no need to deal.
[keywords: hot-rolled steel pipe release date: 2017-11-11 10:33:25] The standard of hot-rolled steel pipe: This product is based on API Spec 5L Oil Natural gas scale, API Spec 5CT oil casing specification, gb/t8163-1999 for conveying fluid.
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Thebiggest advantage ofp11alloy steel pipeis that it can be 100% recycled. It conforms to the national strategy of environmental protection, energy saving and resource conservation. The national policy encourages the expansion of high press.
How long is the life of a spiral steel pipe ?
Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.