ASTM A312 Stainless Steel Tubes

1.Steel Grades 

TP 304, TP 304L, TP 316, TP 321

2.Size

Nominal Pipe Size (NPS): 1/8, 1/4, 3/8, 1/2, 3/4, 1, 11/4, 11/2, 2, 21/2 inch

Outside Diameter: 10.3 - 73 mm (0.405 – 2.875 inch)

Wall Thickness: 1.73 – 7.01 (0.068 – 0.276 inch)

3.Requirements

3.1 Size of pipes in accordance with ANSI/ASME B36. 19M.

3.2 All technical requirements in accordance with ASTM A530.

3.3 Length tolerance of measured pipes is not greater than +10 mm.

3.4 The quality of pipes is ensured by manufacturing process and non-destructive test.

3.5 Intergranular corrosion test in accordance with ASTM A262

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