Heat Sink Paste | McMaster-Carr

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Container Type

Applicator-Top Can

Grease Gun Cartridge

Single-Use Packet

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

Container Size

Material

Silicone Rubber

Silver (75% Concentration)

Silver (85% Concentration)

Silver (100% Concentration)

Thermal Conductivity @ Temperature

0.68 W/(m⋅°C) @ 97° F

0.75 W/(m⋅°C) @ 97° F

0.92 W/(m⋅°C) @ 97° F

5 W/(m⋅°C) @ 97° F

31.4 W/(m⋅°C) @ 212° F

For Use With

Stainless Steel

For Use On

3D Printer Extruder Heating Elements

Close-Fitting Parts

Electrical Components

Electrical Contacts

Press-Fit Assemblies

Threaded Fasteners

Threaded Fittings

Type

Manufacturer

Thermal Conductivity

40 BTU⋅in/(hr⋅ft²⋅°F)

60 BTU⋅in/(hr⋅ft²⋅°F)

1.44 W/(m⋅°C)

1.55 W/(m⋅°C)

2.99 W/(m⋅°C)

5.77 W/(m⋅°C)

6.05 W/(m⋅°C)

7.9 W/(m⋅°C)

7.93 W/(m⋅°C)

16.5 W/(m⋅°C)

Surface Material

Color

REACH

Consistency

Minimum Temperature

Mixing Required

DFARS Specialty Metals

RoHS

For Joining

Additive

Silver (75% Concentration)

Silver (85% Concentration)

Silver (100% Concentration)

Export Control Classification Number (ECCN)

Military Specification

Performance

Electrically Insulating

Trade Name

CRC 3-36 Technical Grade

LB 8008 C5-A Copper-Based Anti-Seize

LB 8065 C5-A Copper-Based Anti-Seize

Formulation

Reaches Full Strength

How can we improve?

87 Products

Fluid Handling

Heat Sink Compounds

Heat Sink Compounds

Bond heat sinks to surfaces, eliminating air gaps for maximum heat transfer

Thermal Paste

Mold heat cable to pipe, eliminating air gaps that lead to heat loss and heater failure

Facility and Grounds Maintenance

Surface Fillers

Surface Fillers

Repair chips, cracks, and tears in various surfaces

Lubricating

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

Antiseize Lubricants

Antiseize Lubricants

Prevent threaded fasteners from sticking due to rust, dirt, and heat

Penetrating Lubricants

Penetrating Lubricants

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

Machining and Fabricating Lubricants

Machining and Fabricating Lubricants

Keep cutting tools cool, lubricated, and rust free; also flush out shavings to avoid damage

Fastening and Joining

Adhesives

Bond surfaces together

Raw Materials

Gallium

Transfers heat and electricity as a safe alternative to mercury in thermometers and thermostats

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