Composite Materials | McMaster-Carr

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Abrasion Resistant

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500° F to 999° F

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For Use Outdoors

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-250° F or less

-249° F to -100° F

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-49° F to -1° F

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Tensile Strength

6,000 psi to 10,000 psi

6,000 psi to 15,300 psi

7,000 psi to 30,000 psi

7,000 psi to 40,000 psi

8,000 psi to 23,900 psi

9,000 psi to 21,000 psi

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How can we improve?

3,207 Products

Raw Materials

Carbon Fiber

The strongest composite we offer; comparable in strength to 6061 aluminum but lighter in weight

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

Fabric

Use to cover, clean, and insulate objects

Wood

Commonly used to build ramps, crates, and prototypes or to make repairs

Graphite

Compressible or conductive for making high-temperature seals, furnace parts, and crucibles

Plastic

A lightweight alternative to metal and glass

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

Hard Fiber

Chemically treated to be hard and dense, this is the easiest composite to machine in our offering

Additives and Fillers

Additives and Fillers

Mix into coatings, resins, polymers, and metal to boost strength, conductivity, and lubricity

Kevlar

Super tough for protection against prolonged wear and abrasion

Aramid

Strong, lightweight, and an excellent thermal insulator; also known as Nomex

Carbon

An electrical conductor that’s often used in electronics and sensors

Building and Machinery Hardware

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

Fastening and Joining

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Electrical

Circuit Boards

Create your own circuit board designs by adding components

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