An elbow is a pipe fitting which is used as a connection point
between two lengths of pipes to produce a change in the direction of flow in the
pipe, usually at an angle of 45°, 90° or 180°. Elbows are also commonly referred
as bends, and are available in a range of materials such as stainless steel,
carbon steel, alloy steel, nickel alloys, duplex, and cupro nickel.
Stainless Steel: ASTM A 312, A 213, A 213, A 249, A 269, A 358, A 240, A 276 Type: 202, 304, 304L, 304, 304H, 316, 316L, 316Ti, 321, 321H, 317, 317L, 310, 310S, 409, 410, 420, 430 etc.
Carbon Steel: ASTM A 106, A 53, API A 5L Gr A, B, C, ASTM A 333, Gr 1 to 6 (IBR & NON IBR)
Alloy Stel: ASTM A 335, GR P1, P2, P5, P9, P11, P22, P91