Composite Sheets | McMaster-Carr

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System of Measurement

Thickness

Width

Length

Shape

Color

Material

Performance

Electrically Insulating

Highly Corrosion Resistant

Flexibility

Maximum Temperature

Backing Type

Texture

Material Grade

For Use Outdoors

Hardness Rating

RoHS

REACH

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

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

Tensile Strength

1,000 psi to 2,500 psi

2,000 psi

2,000 psi to 3,100 psi

2,600 psi to 5,800 psi

3,000 psi to 5,500 psi

5,500 psi

5,600 psi

6,000 psi to 10,000 psi

6,670 psi

7,000 psi to 10,000 psi

7,000 psi to 30,000 psi

7,000 psi to 40,000 psi

7,690 psi to 8,100 psi

7,700 psi

8,000 psi to 23,900 psi

Hardness

Durometer 55D to Durometer 66D

Durometer 60D to Durometer 65D

Durometer 60D to Durometer 70D

Durometer 62D to Durometer 67D

Durometer 69D

Rockwell C38

Rockwell M65

Rockwell M84 to Rockwell M87

Minimum Temperature

Dielectric Strength

35 V/mil to 200 V/mil

50 V/mil to 500 V/mil

120 V/mil to 550 V/mil

165 V/mil

195 V/mil to 215 V/mil

200 V/mil to 450 V/mil

200 V/mil to 500 V/mil

200 V/mil to 600 V/mil

350 V/mil to 700 V/mil

350 V/mil to 800 V/mil

370 V/mil to 450 V/mil

400 V/mil to 465 V/mil

Density

0.043 lb/in³ to 0.05 lb/in³

0.045 lb/in³ to 0.05 lb/in³

0.046 lb/in³

0.047 lb/in³ to 0.052 lb/in³

0.048 lb/in³

0.05 lb/in³ to 0.067 lb/in³

Tolerance Rating

2,587 Products

Raw Materials

Garolite

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

1,365 products

Carbon Fiber

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

135 products

Fiberglass

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

211 products

Plastic

A lightweight alternative to metal and glass

496 products

Wood

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

121 products

Hard Fiber

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

62 products

Kevlar

Super tough for protection against prolonged wear and abrasion

6 products

Aluminum

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

12 products

Aramid

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

6 products

Ceramic

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

8 products

Graphite

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

31 products

Containers, Storage, and Furniture

Workbench Tops

Replace workbench tops or make workbenches with your own bases

48 products

Workbench Top Fasteners

Secure wood and plastic tops to bases

1 product

Shelves

Use with frames to support and store a variety of items

10 products

Slatwalls

Slide brackets and holders in the channels for a custom storage space that's stronger than pegboard

5 products

Electrical Power, Networking, and Controlling

Circuit Boards

Create your own circuit board designs by adding components

72 products