Glass and Ceramic Rods | McMaster-Carr

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Shape

System of Measurement

Diameter

Length

OD

ID

Material

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

3,000° F or greater

Color

Clarity

Spec Image

Spec Image

Thermal Conductivity @ Temperature

7.8 BTU⋅in/(hr⋅ft²⋅°F) @ 194° F

1.2 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

4.5 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

10.16 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

15 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

194.5 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

319 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

138 BTU⋅in/(hr⋅ft²⋅°F) @ 20° C

1.265 W/(m⋅°C) @ 20° C

1.4 W/(m⋅°C) @ 20° C

2 W/(m⋅°C) @ 20° C

2.2 W/(m⋅°C) @ 20° C

4 W/(m⋅°C) @ 20° C

20 W/(m⋅°C) @ 20° C

21 W/(m⋅°C) @ 20° C

90 W/(m⋅°C) @ 20° C

Fabrication

Hardness

Knoop 19 HK 0.1

Knoop 418 HK 0.1

Knoop 570 HK 0.1

Rockwell 45N 70

Rockwell 45N 78

Rockwell 45N 80

Rockwell 45N 81

Rockwell 45N 83

Minimum Temperature

RoHS

Density

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Modulus of Elasticity

Refractive Index

Performance

Chemical Resistant

Creep Resistant

Electrically Insulating

Erosion Resistant

Fracture Resistant

High Temperature

Moisture Resistant

Thermal Shock Resistant

Porosity

Flexural Strength

Compressive Strength

How can we improve?

556 Products

Raw Materials

Ceramic

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

Glass

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

Mica

An electrical insulator that resists high temperatures; use in circuit breakers and heating elements

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