Alloy 625 nickel pipe is made from a nickel-chromium-molybdenum alloy with an addition of niobium. High strength and toughness from cryogenic temperatures to 1800°F. Good oxidation resistance, exceptional fatigue strength, and good resistance to many corrosives.
Austenitic: 304/L/H/N, 316/L/H/N/Ti, 321/H,309/H,310S, 347/H, 317/L, 904L
Duplex steel: 31803, 32205, 32750, 32760
Nickel alloy: UNS N10001, N10665, N10675, N06455, N06022, N10276, N06200, N06035, N06030,N06635, N10003, N06002, R30188, N06230, R30556, UNS N06660, N06601, N06617, N07718, N07750, N08800, N08811, N08825, N09925, N08926, UNS N04400, N05500
Precipitation-hardnening steels: 254SMO / 331254, 17-4PH,17-7PH, 15-7PH
Nickel: N4 / UNS N02201, N6 / UNS N02200