18mm Tubing | McMaster-Carr

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System of Measurement

ID

1/64" to 11/16"

1/64" to 23/32"

1/64" to 1 1/8"

1/64" to 1 1/4"

1/64" to 1 1/2"

1/64" to 1 3/4"

1/32" to 1 3/4"

1/32" to 2 7/8"

5/32" to 13/16"

1 1/4" to 1 11/16"

1 3/4" to 2 3/16"

2 1/2" to 5 1/2"

1 mm to 13.5 mm

OD

Material

Hydrogen Peroxide

Stainless Steel

Shape

Wall Thickness

Length

Flexibility

Color

Tube Hardness Rating

For Use With

Hydraulic Fluid

Mineral Spirits

Sodium Hypochlorite (Bleach)

Form

Fitting Connection

Quick Disconnect

Spec Image

Tube OD

Pipe Size

Fitting Type

Reducing Adapter

Fabrication

Maximum Temperature

Less than 500° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F to 2,999° F

Tube ID

Bend Radius

50 mm to 74.9 mm

75 mm to 99.9 mm

100 mm or greater

Clarity

Spec Image

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

How can we improve?

28 Products

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Raw Materials

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

Building and Machinery Hardware

Strut Channel Routing Clamps

Strut Channel Routing Clamps

Route pipe, tubing, and conduit across strut channel

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)