Pipe Material Types and Grades

Material Types Typical Grades
Carbon Steel: Grade B, Grade C and High Yield
Low Temperature Steel: Grades 3 and 6 / LF-2 and LF-3
Chrome Alloy: P1, P5, P9, P11, P22, P91 and P92
Stainless Steel 300 series: 304/L, 304H, 310, 316/L, 317/L, 321/H, 347/H
Nickel: Ni 200, Ni 201
Nickel Alloys: alloys C276, C22, C4, B2, B3, DS
alloys 600, 601, 625
alloys 825, 800H/T, 330
alloys 20, 31, 59, 28
Nickel / Copper Alloys: alloys 400, K500
Duplex / Superduplex: UNS S31803, S32760, S32750, S32550, LDX 2101 (UNS 32101)
Superaustenitic Alloys: 904L, 254SMO, 6Mo
Titanium: Ti Gr. 1, 2
Coppernickel: CuNi 90/10