HIS Sanitary Stainless Steel Tubing A270

Technical Data

SPECIFICATIONS

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

FINISH

  • Surface finish is 20 μ-in Ra (0.5 μm) I.D. and 30 μ-in Ra (0.8 μm) O.D. 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 are available upon request

MATERIAL

  • 304l & 316 stainless steel

DIMENSIONS

  • From 0.50” (12.7 mm) to 4.00” (101.6 mm) O.D.

REFERENCE DOCUMENTS

  • ASTM: A270

PIPE & TUBE LENGTH

  • Nominal Lengths: 20 feet

MATERIAL TYPES

  • ASTM: Single-melt (seamless or welded)

ANNEALING

  • Hydrogen bright annealed in line to 1040°C (1900°F) minimum and rapidly quenched.

TESTING & INSPECTION

  • The tubing goes beyond the requirements of ASTM A269 and A270 by performing the full battery of ASTM bend and deformation tests required by ASME SA249, as well as visual and dimensional inspections performed by HIS.

MARKING & TRACEABILITY

  • Each tube is marked with size, wall thickness, ASTM specification, stainless steel type, and heat number.

LABELLING

  • Each component’s bag is affixed with a label identifying the component’s part number.

DOCUMENTATION

A Quality Inspection Certificate can be provided upon request. The report contains the following information:

  • Material composition
  • Nominal outside diameter size
  • Chemical composition
  • Statement of quality assurance testing
  • Lot and heat identification for traceability

PACKAGING

All tubing is protected in a heat-sealed 2-mil poly sleeve to prevent contamination. Tubing is then capped, bagged, and packaged for shipment in such a manner which prevents damage to the product and primary product packaging.

QUALITY

The HIS quality program incorporated non-destructive and destructive testing, statistical process control, dimensional, and operator auditing on products.

Specifications

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

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