4in Tube.JPG

A270 sanitary STAINLESS STEEL tubing

HIS Innovations Group is proud to supply the finest quality stainless steel tubing to match ASTM A270 specifications for use in multiple industries and applications. Standard or custom lengths of tubing are available. HIS also has in-house CNC tooling capabilities to bend your tube to the exact requirements that your project demands. All tubing is polished, capped, and cleaned prior to shipping so that it arrives at your door in ready-to-go conditions.

specifications

Tubing is manufactured to ASTM A270 and ASME SA249 requirements. Stainless steel is manufactured to ASTM A312 and AMSE SA312 requirements.

FINISH

Surface finish is 20 μ-in Ra (0.5 μm) ID and 30 μ-in Ra (0.8 μm) OD maximum measured per ASME/ANSI B46.1 with the profilometer reading at 90 degrees to major polishing pattern, with ends prepared for orbital welding. Other Ra finishes available upon request.

Number
Tube OD Nominal Wall Outside Diameter Material
08
1/2" (12.7 mm)0.049" (1.25 mm)+/-0.004" (0.010 mm)304L, 316L
12
3/4" (19.1 mm)0.065" (1.65 mm)+/-0.004" (0.010 mm)304L, 316L
16
1" (25.4 mm)0.065" (1.65 mm)+/-0.002" (0.005 mm)/-0.008" (0.20 mm)304L, 316L
18
1 1/2" (38.1 mm)0.065" (1.65 mm)+/-0.002" (0.005 mm)/-0.008" (0.20 mm)304L, 316L
20
2" (50.8 mm)0.065" (1.65 mm)+/-0.002" (0.005 mm)/-0.011" (0.28 mm)304L, 316L
25
2 1/2" (63.5 mm)0.065" (1.65 mm)+/-0.002" (0.005 mm)/-0.011" (0.28 mm)304L, 316L
30
3" (76.2 mm)0.065" (1.65 mm)+/-0.003" (0.008 mm)/-0.012" (0.30 mm)304L, 316L
40
4" (101.6 mm)0.083" (2.11 mm)+/-0.003" (0.008 mm)/-0.015" (0.38 mm)304L, 316L

Additional sizes, wall thicknesses, and polishes available upon request. Seamless tubing also available.