ASTM B626 Alloy C276 Welded Tube, Annealed | Longitudinal Seam Shaanxi Shangyou Stainless Steel Co., Ltd. supplies astm b626 alloy c276 welded tube, annealed | longitudinal seam for buyers whose primary search intent is welded chemical heat-exchanger and condenser tubing, not generic stainless or nickel-alloy stock. The page should be quoted against the selected standard edition, the equipment or component drawing and the governing design code. Longitudinally welded Alloy