p690ql1 thickness

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p690ql1 thickness

CN101658970A - Butt joint submerged-arc welding method

The invention relates to a butt joint submerged-arc welding method of bridge steel with tensile strength more than 690Mpa grade,overcoming the defects that at the present,bridge steel and other engineering structural steel which are in 690Mpa strength grade needs preheating before welding and heat treatment after welding and has severe welding environment and the like during manual and gas China JIS G 3115 Grade Spv355 / Spv490 Alloy Steel Plate JIS G3115,Spv355,Spv490 manufacturer / supplier in China,offering JIS G 3115 Grade Spv355 / Spv490 Alloy Steel Plate for Pressure Vessel Boiler,Chinese Steel SUS AISI 304 316L 310S 316ti 317L 430 410s 3cr12 420 8K Mirror Hl No.Stainless Steel Plate /EN 10088-1 Pipe Tube - Pipes 1.4935 Exporter from MumbaiExporter of EN 10088-1 Pipe Tube - Pipes 1.4935,X6CrNiMo17-13-2 Pipes,1.4912 Pipes and Pipes X25CrMnNiN25-9-7 offered by Aesteiron Steels LLP,Mumbai,Maharashtra.

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Rolling range Thickness*Width*Length 6-450mm*1500-4200mm*5000-18000mm.Surface Treatment Hot rolled and Coated.Test Ultrasonic examination,Normalized,Quenched and Tempered,NACE,HIC,SSCC and Third party inspections by end user.gangsteel.netEN 10028.Supplier from China.View Company.

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