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In stock ERW steel pipe oct.2019
ERW Pipe Price List Standard：GB/T3091-2008 ； Spec Thickness GB/T3091 Spec Thickness GB/T3091 Q235B Q345B Q235B Q345B 33.4 （1″） 2.1-2.4 4200 4490 Φ152 3.0-4.5 4150 4530 2.5-3.25 4060 4550 4.75-5.75 4170 4530 3.5-4.0 4130 4650 6.0-7.75 4270 4610 42.3 (1.2″...Read more -
Causes of low pressure boiler tubes diameter larger
Quality carbon structural steel hot-rolled low-pressure boiler tube is used to create various structural low and medium pressure boiler superheated steam pipes, rolling water pipes and superheated steam locomotive boiler tubes, opium pipe, small pipe and brick arch tubes and cold Stubbs (rolled) ...Read more -
LSAW Steel Pipe Rust Method
In the oil and gas pipeline anti-corrosion construction process, LSAW steel pipe anti-corrosion surface treatment is to determine the life of one of the key factors, it is LSAW steel pipe anti-corrosion layer and whether the combination of a solid premise. The study of professional organizations...Read more -
Large-diameter seamless pipe thermal molding manufacturing process
Large-diameter seamless pipe thermal molding manufacturing process Thermal forming manufacturing process, including large-diameter seamless hot-rolled and hot extrusion of the two methods, the former is mainly used in the production of composite pipe joints, which applies seamless composite pipe ...Read more -
In stock LSAW steel pipe oct.2019
Standard:GB/T3091，Material:Q235B WT OD 406 457 508 609.6 711.1 762 812.8 863.6 914.4 1016 1066.7 1117.6 1219.2 1320.8 1422.4 8 5200 5150 5200 5100 5100 5100 5100 5100 5100 5100 5150 5150 9.53 5150 5050 5100 4950 4950 4950 4950 4950 5100 5100 5100 5100 5100 5450 5350 10 4900...Read more -
Cold Hardening and Hydrogen Embrittlement of ASTM A179 Seamless Tubes
In the production process of astm a179 cold drawn seamless steel pipe, there are cold hardening and hydrogen embrittlement phenomenon, which are caused by cold drawn seamless tube cracking the main reason. Analysis of the phenomenon of bursting astm a179 cold drawn seamless pipe is a smaller diam...Read more