ASTM B705 Alloy 625 Welded Pipe, Longitudinal Seam | UNS N06625 Shaanxi Shangyou Stainless Steel Co., Ltd. supplies astm b705 alloy 625 welded pipe, longitudinal seam | uns n06625 for buyers whose primary search intent is large-bore chemical and offshore welded piping, 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 625