Supply of ASTM A106/A335 Seamless Pipes and ASTM A105/A182 Forged Fittings

The Directorate of Purchase and Stores, under the Department of Atomic Energy and reporting to the Prime Minister's Office, is inviting bids for the procurement of a comprehensive range of critical piping and fitting components. This tender, identified by Bid Number GEM/2026/B/7978012, seeks to acquire approximately 847 units of assorted materials essential for operational and infrastructural needs. The scope of supply encompasses Carbon Steel (CS) seamless pipes confirming to ASTM A 106 Gr.B, available in 4 inches (100mm NB) Sch 40, 6 inches (150mm NB) Sch 40, and 8 inches (200mm NB) Sch 40 specifications, all in accordance with ANSI B 36.10 and IBR standards. Additionally, the requirement includes Forged Carbon Steel (FCS) Socket Weld (SW) 6000# class fittings, specifically 90-degree elbows for 2 inches (50mm NB) and equal tees for 1 inch (25mm NB), conforming to ASTM A 105 Gr.B and ANSI B 16.9 standards with IBR compliance. The tender also calls for IBR-compliant Carbon Steel (CS) seamless eccentric reducers (BW) as per ASTM A234 Gr.WPB and ANSI B 16.9 standards, sized for 16 inches x 12 inches NB Sch 80. Furthermore, Alloy Steel (AS) seamless pipes conforming to ASTM A 335 Gr.P11, in 1 inch (25mm NB) Sch 160 size and meeting ANSI B 36.10 and IBR standards, are required. Finally, Forged Alloy Steel (FAS) Socket Weld (SW) 6000# class fittings, including 90-degree elbows for 1 inch (25mm NB) and equal tees for 1 inch (25mm NB), conforming to ASTM A 182 Gr.F11 and ANSI B 16.9 standards with IBR compliance, are part of this procurement. Bids for this opportunity are open from 23-09-2026 at 10:31 AM and will close on 14-10-2026 at 2:00 PM. The tender documents are issued from the office located at 507116 STORES UNIT HWPMANUGURU P.O.GAUTAMINAGAR ASWAPURAMKHAMMAM.