Heat-Conductive Putty | McMaster-Carr

Filter by

Container Type

Single-Use Packet

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 749° F

750° F to 999° F

1,000° F or greater

For Use On

3D Printer Extruder Heating Elements

Electrical Components

Electrical Contacts

Thermal Conductivity

40 BTU⋅in/(hr⋅ft²⋅°F)

60 BTU⋅in/(hr⋅ft²⋅°F)

0.21 W/(m⋅°C)

0.22 W/(m⋅°C)

0.3 W/(m⋅°C)

0.55 W/(m⋅°C)

0.864 W/(m⋅°C)

0.95 W/(m⋅°C)

1.01 W/(m⋅°C)

1.25 W/(m⋅°C)

1.44 W/(m⋅°C)

1.55 W/(m⋅°C)

1.7 W/(m⋅°C)

1.87 W/(m⋅°C)

For Use With

Stainless Steel

Surface Material

Type

Protective Coating

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

Consistency

Material

Silicone Rubber

Color

Formulation

Minimum Temperature

For Joining

For Use Outdoors

RoHS

Mixing Required

REACH

DFARS Specialty Metals

Performance

Electrically Insulating

Heat Transfer Coefficient

Export Control Classification Number (ECCN)

Manufacturer

Reaches Full Strength

Adhesive Type

How can we improve?

74 Products

Fluid Handling

Thermal Paste

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

Heat Sink Compounds

Heat Sink Compounds

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

Electrical

Potting Compounds

Potting Compounds

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

Conformal Coatings

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

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

Raw Materials

Gallium

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

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.)