Machinable Glass | McMaster-Carr

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Shape

System of Measurement

Length

Thickness

Width

Diameter

Material

Glass-Mica Ceramic

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

OD

Color

Clarity

Spec Image

Spec Image

ID

Minimum Temperature

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Fabrication

Hardness

Knoop 418 HK 0.1

Knoop 420 HK 0.1

Knoop 570 HK 0.1

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

8.3 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

9.2 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

10.16 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

1.4 W/(m⋅°C) @ 20° C

1.2 W/(m⋅°C) @ 90° C

1.3 W/(m⋅°C) @ 100° C

Modulus of Elasticity

Density

Edge Fabrication

Performance

Electrically Insulating

High Temperature

Refractive Index

Wall Thickness

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611 Products

Glass

Borosilicate Glass Sheets

Borosilicate Glass Sheets

Used in 3D printing because they're extremely flat and keep their shape at high temperatures

Ultra-High-Temperature Quartz Glass Tubes

Ultra-High-Temperature Quartz Glass Tubes

Won't deform in up to 2000° F or from drastic temperature changes

Ultra-High-Temperature Quartz Glass Sheets

Ultra-High-Temperature Quartz Glass Sheets

Won't deform in up to 2100° F or from drastic temperature changes

Ultra-High-Temperature Quartz Glass Rods and Discs

Ultra-High-Temperature Quartz Glass Rods and Discs

Withstand temperatures up to 2100° F in applications that require optical clarity

Wire-Reinforced Glass

Wire-Reinforced Glass

Wire reinforcement and an acrylic coating increase this glass's impact resistance

Pressure-Rated Borosilicate Glass Discs

Pressure-Rated Borosilicate Glass Discs

Commonly used as sight glass

Borosilicate Glass Rods and Discs

Borosilicate Glass Rods and Discs

Resists clouding and pitting, also highly chemical and heat resistant

Pressure-Rated Borosilicate Glass Tubes

Pressure-Rated Borosilicate Glass Tubes

Use as glass bowls in oil dispensers

Super-Flexible Corning® Willow® Glass

Super-Flexible Corning® Willow® Glass

Bends like plastic but is eight times harder

Borosilicate Glass Tubes

Borosilicate Glass Tubes

Resists clouding and pitting, also highly chemical and heat resistant

Borosilicate Glass Balls

Borosilicate Glass Balls

Resists clouding and pitting, also highly chemical and heat resistant

Other Products

Ceramic

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

Gauge Glass

Create or repair liquid-level gauges to monitor fluid levels in containers

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