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ASTM A572 Gr 50 vs Q345B

May 07, 2013 · Hello everybody:The Technical Specifications for metal works (gates, trash racks, etc.) of a hydro project indicate, particularly, for the gates to use steel ASTM A572 Gr 50 or its equivalent S355JR according to EN 10025. The Contractor is trying to change that material to steel Q345B (chinese material and code). At the same time, this Contractor says that they, in China, have developed China A36 Ss400 Q235B Q345b S235jr S355 Steel H Beam Building Material, H Beam, Steel Structure manufacturer / supplier in China, offering A36 Ss400 Q235B Q345b S235jr S355 Steel H Beam, High Quanlity Q295 Hot Rolled Metal Sheet Alloy Steel Plate, Hot Rolled S275j2 S275nl Low Alloy High Strength Steel Plate and so on.

China Custom Q235B Heavy Metal Stainless Steel Frame

Steel Frame, Stainless Steel Frame, Light Steel Frame manufacturer / supplier in China, offering Custom Q235B Heavy Metal Stainless Steel Frame House Prefabricated Structure Pre-Engineered Steel Frame for Building Construction, Prefab Metal Steel Structure Frame Building Mini Car Garage, Prefabricated Mobile Steel Structure Warehouse Storage Shed Garage and so on. China Q235B Q345b Ms Carbon Steel Round Tube Mild Steel China Q235B Q345b Ms Carbon Steel Round Tube Mild Steel Seamless Pipe, Find details about China Steel Pipe, Seamless Steel Pipe from Q235B Q345b Ms Carbon Steel Round Tube Mild Steel Seamless Pipe - Tianjin Emerson Commercialand Trade Co., Ltd. China Q345r+SS304L Stainless Explosive Clad Steel Plate Q345R+SS304L Stainless Explosive Clad Steel Plate:Base Metal:Q235B, Q245R, Q345b, Q450NQRL, 20R, 16MnR, etc. Clad Layer:201, 202, 304(L), 321, 316(L), 310S, 430, 1Cr13, etc. Thickness:3.5-40mm:Clad Layer Thickness:0.5-6mm:Width:500-3000mm:Length:12000mm:Technique:hot rolled, cold rolled, casting and blasting

High Quality Steel Structure Building Materials Q345b H

High Quality Steel Structure Building Materials Q345b H Beam/H Column. Product description:1. Grade:Q235,Q345,304,316. 2. Material:Mild steel,stainless steel,aluminum,brass. 3. Heat treatment Normalization,annealing,quenching and tempering(45#) 4. Certification:SO9001:2008,DNV,GL,LR,ABC,BV,NK,KR,CCS. Jiangsu Steel Group Co., LimitedAbout Us. Jiangsu Metal Limited was founded in 2005, which is located in China s Jiangsu Province , it has two factories in Shandong, Hebei and two exporting department in Shanghai. We specialize in the production of Steel product:steel pipe, steel bar, steel Coil, steel sheet. Our products are widely used in Bridge Construction and Prefab Metal Building Steel Structure Warehouse Q235B Prefab Metal Building Steel Structure Warehouse Q235B/ Q355B Steel Material. This is a Prefab Metal Building Construction Steel Workshop For Auto Repair Services. The steel frame structure of this light metal shop buildings is welded H-section steel columns

Prefab Modular Pre Engineered Metal Prefabricated Steel

Steel Frame Building, Steel Structure Building, Pre Engineered Steel Frame Warehouse manufacturer / supplier in China, offering Prefab Modular Pre Engineered Metal Prefabricated Steel Frame Structure Warehouse Construction Building, Prefab The Middle East Steel Structure Broiler Poultry House Poultry Farms Poultry Shed, Prefabricated Low Cost Light Weight Metal Steel Structure Frame Warehouse Q345 Steel Price, 2021 Q345 Steel Price Manufacturers Carbon Steel Hr Hot Rolled Steel Q235 Black Hot Rolled Steel Coil Manufacture Q345 6mm HRC Ms Iron Sheet Metal Rolls Hot Rolled Coil Steel Ss400b Price in Stock. FOB Price:US $ 650-700 / Ton. Min. Order:25 Tons. Standard:ASTM, JIS, GB, AISI, DIN, BS. Certification:ISO. Sturdy, Stainless q345b carbon steel pipe for Industry The q345b carbon steel pipe you can find on the site are generally built using hot-dipped technology to prevent rusting and weakening of the structural elements. With seamless welding quality, these q345b carbon steel pipe are annealed with nitrogen protection and are polished with utter professionalism. These products are made of robust materials such as carbon steel, stainless steel, galvanized surface

Q345b Rectangular Steel Pipe - costasteelsheets

Q345B Galvanized Seamless Steel Pipe -- Katalor Enterprises. Shanghai KATALOR Enterprises Co., Ltd is a steel pipe manufacturing factory ,which is specialized in manufacturing seamless steel pipe,SSAW steel pipe,LSAW steel pipe,ERW steel pipe,stainless steel pipe,Q345B Galvanized Seamless Steel Pipe,etc.