Glass Discs | McMaster-Carr

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Material

Glass-Mica Ceramic

For Use On

System of Measurement

Diameter

Shape

Length

Color

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

Thickness

0.012" to 0.018"

0.024" to 0.038"

0.054" to 0.070"

0.056" to 0.071"

0.083" to 0.103"

0.108" to 0.142"

Clarity

Spec Image

Spec Image

Performance

Chemical Resistant

Easy Thermoform

Electrically Insulating

High Temperature

Impact Resistant

Moisture Resistant

Thermally Stable

Weather Resistant

OD

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Fabrication

Refractive Index

Grit

Hardness

Durometer 55D to Durometer 66D

Knoop 418 HK 0.1

Knoop 570 HK 0.1

Modulus of Elasticity

Minimum Temperature

-399° F to -250° F

-99° F to 0° F

Greater than 0° F

ID

Thermal Conductivity @ Temperature

7.8 BTU⋅in/(hr⋅ft²⋅°F) @ 194° F

1.2 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

7.98 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

10.16 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

1.4 W/(m⋅°C) @ 20° C

Filler Material

Density

0.058 lb/in³ to 0.070 lb/in³

How can we improve?

569 Products

Raw Materials

Glass

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

Ceramic

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

Plastic

A lightweight alternative to metal and glass

Fiberglass

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

Fabricating and Machining

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

Grinding Wheels

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

Cutoff Wheels

Install in grinders to cut through metal, concrete, and ceramics

Grinding Bits

Pair with grinders for light material removal and precision grinding

Lapping Film

Polish workpieces without the mess of pastes and slurries

Buffing Kits

Everything you need to remove scratches and surface imperfections with a buffer or polisher

Fastening and Joining

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Fluid Handling

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

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