Request For Quotation Steel Pipe Diameter 720 Mm

Electric-Welded Pipe, Straight-Seam, Steel, Steel 20 Or 17G1s, Outer Diameter 720 Mm, Wall Thickness 10.0 Mm. Gost 10705-80 Or 10704-91 Pipe Production Should Be By The End Of 2025-2026. For Shipped Pipes, The Supplier Is Obliged To Provide A Quality Document (Certificate) Certifying The Pipes Compliance With Gost Requirements, Indicating: - The Nominal Size Of The Pipes - The Steel Grade Or Its Symbol - The Pipe Manufacturer, The Number Of The Technical Conditions According To Which The Pipes Were Manufactured, The Heat Or Batch Numbers And The Pipe Numbers Included In Them, The Results Of Mechanical Tests Of The Base Metal And The Welded Joint, The Chemical Composition Of The Steel According To The Enterprise, The Metal Supplier Or An Analysis Of The Pipe Suppliers Plant. Pipes Must Be The Same Size, The Same Grade Of Steel And The Same Manufacturing Group And Be Accompanied By One Quality Document In Accordance With Gost 10706-76 Or 20295-85. Cracks, Films, Cavities, Delaminations And Sunsets On The Surface Of The Pipes Are Not Allowed. Minor Jagged Edges, Nicks, Ripples, Dents, Small Scratches, A Thin Layer Of Scale, Traces Of Stripping And Welding Defects Are Not Allowed. Surface Defects Of The Weld Metal In The Form Of Pores, Cavities, Cracks, Fistulas And Other Defects That Reduce The Density And Strength Of The Weld Metal Below The Level Of The Base Metal Are Not Allowed. The Goods After Delivery By The Supplier Will Undergo Examination At The Expense Of The Supplier. The Pipe Must Be New.