Purchaser
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Country
United States
Published
21 Nov 2025
Closing date
19 Dec 2025
Source ID
Docs found
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Summary
Lawrence Berkeley National Laboratory requests a proposal for Bi-2212 superconducting magnet wire. LBNL intends to acquire two or three 10 kg billets of wire with the following specifications: • Bare wire diameter: 1.0 mm nominal, with an option of being further drawn to 0.8 mm • Powder: Bi-2212 “521” composition (reference: EngiMat powder LXB-52) • Outer sheath: Ag-Mg 0.2 wt% • Inner sheath: pure Ag • HTS fill factor: 23% ± 5% nominal • Stacking design configuration: 37 x 18 • No twisting • Intermediate annealing optional • Minimum piece-length > 50m Please see the attached RFP and supplemental documents for details. Solicitation Number: BZ-2026-01 Type: Solicitation Base Type: Solicitation NAICS: 331491 Classification Code: 6145 Response Deadline: 2025-12-19T15:00:00-08:00 Office Address: Berkeley, CA Place of Performance: Berkeley, California, 94720 POC: Brian Zatkow, bzatkow@lbl.gov, 510-495-2547
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