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​CHM 140

​Thin wall semi-rigid crosslinked polyolefin

Semi-rigid heat shrink tubing for use with automatic feed equipment or other industrial, military/aerospace and commercial applications requiring exceptional strain relief.

Features and Benefits

  • 2:1 shrink ratio and 2.5:1 shrink ratio
  • Exceptional mechanical strength and abrasion resistance
  • Semi-rigid
  • Flame retardant
  • Thicker wall available for additional mechanical protection
  • Resistant to acids, alkalis, hydrocarbon solvents and hydraulic fluids
  • Continuous operating temperature: -55°C to 135°C
  • Shrink temperature: 135°C

Standards

  • UL 224 125°C
  • CSA C22.2 No. 198.2
  • SAE AMS-DTL-23053/6, (colors)
  • AMS 3638 and 3639
  • UL/CSA approval applies to Black only

Typical Applications

  • Physical protection of electronic components
  • Strain relief of terminals

Ordering

  • Select a dimension which will shrink snugly over the component to be covered. If recovery is restricted the resulting wall thickness will be less than specified.
  • Select Options:
    • Color: Black (BK)
    • Lengths: 48 in (1.2 m) continuous reels or cut pieces
  • Please specify the product name, order number and options you require.
  • Order Example: CHM 140, 0375, black, unprinted, 500 ft reel

Please contact your Customer Service Representative for information on custom colors, sizes, lengths and material data sheet.

Product Properties

2:1 Shrink Ratio (SAE-AMS-DTL-23053/6)

Order Number Expanded Recovered Lengths
  Internal Diameter
(Min) D
Internal Diameter
(Max) d
Wall Thickness
(Nom) W
   
  MM IN MM IN MM IN M FT
0046 1.2 3/64 0.60 0.023 0.51 0.020 300 1,000
0063 1.6 1/16 0.79 0.031 0.51 0.020 300 1,000
0093 2.4 3/32 1.20 0.046 0.51 0.020 300 1,000
0125 3.2 1/8 1.59 0.062 0.51 0.020 300 1,000
0187 4.7 3/16 2.36 0.093 0.64 0.025 300 1,000
0250 6.4 1/4 3.18 0.125 0.64 0.025 150 500
0375 9.5 3/8 4.75 0.187 0.76 0.030 150 500
0500 12.7 1/2 6.35 0.250 0.76 0.030 60 200

2.5:1 Shrink Ratio

Order Number Expanded Recovered Lengths
  Internal Diameter
(Min) D
Internal Diameter
(Max) d
Wall Thickness
(Nom) W
   
  MM IN MM IN MM IN M FT
1 6.1 0.240 2.4 0.095 0.81 0.032 cut pieces cut pieces
2 8.1 0.320 3.2 0.125 0.81 0.032 cut pieces cut pieces
3 9.5 0.375 3.8 0.150 0.81 0.032 cut pieces cut pieces
4 12.3 0.485 5.1 0.200 0.81 0.032 cut pieces cut pieces

Market / Applications

  • Aerospace Defense
  • Industrial
  • OEM

Documentation

Version: 01 2018/JAN/02
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