Hi-Temp Silicone | McMaster-Carr

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Color

System of Measurement

Width

Thickness

ID

Material

Silicon Carbide

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

1,000° F or greater

Hardness

Durometer 20 OO

Durometer 40 OO

Durometer 45 OO

Durometer 70 OO

Backing Type

Hardness Rating

OD

Length

For Use With

Data Connectors

Diluted Salt Solutions

Pharmaceuticals

Synthetic Lubricants

Transmission Fluid

Shape

Panel-Mount Mil. Spec. Connector

Ring with Bolt Holes

Cross Section Shape

Texture

Minimum Temperature

-100° F or less

-99° F to -75° F

-74° F to -50° F

-49° F to 0° F

Greater than 0° F

Flexibility

Food Industry Standard

3-A Sanitary Standard

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Environment

Food and Beverage

High Temperature

For Use Outdoors

Cell Type

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4,228 Products

Sealing

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

Sealant Primers

Sealant Primers

Apply to surfaces before sealant to speed up drying times and improve adhesion

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

EMI/RFI Shielding Gaskets

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

Raw Materials

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Fabricating and Machining

Casting Compounds

Casting Compounds

Mix and pour into molds to capture intricate detail when casting parts, linings, and prototypes

Electrical

Thermal Interface Material

Thermal Interface Material

Dissipate heat away from electronic components

Wire Sleeving

Bundle wiring and protect from abrasion and heat

Potting Compounds

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

Building and Machinery Hardware

Edge Trim

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

Lubricating

Penetrating Lubricants

Penetrating Lubricants

Cut through dirt, grease, and rust to protect tools and components from wear

Fastening and Joining

Adhesives

Bond surfaces together

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