Heat-Conductive Putty | McMaster-Carr

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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

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)

2.99 W/(m⋅°C)

5.77 W/(m⋅°C)

6.05 W/(m⋅°C)

For Use On

3D Printer Extruder Heating Elements

Electrical Components

Electrical Contacts

Stainless Steel

Material

Silicone Rubber

Silver (75% Concentration)

Silver (85% Concentration)

Silver (100% Concentration)

Surface Material

For Use With

Stainless Steel

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

Type

Protective Coating

Performance

Electrically Insulating

Consistency

Color

Formulation

Heat Transfer Coefficient

For Joining

Manufacturer

REACH

For Use Outdoors

Adhesive Type

RoHS

Begins to Harden

Minimum Temperature

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Mixing Required

How can we improve?

78 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

Conductive Adhesives

Conductive Adhesives

Bond electrical components and repair circuits

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

Electrically Insulating Adhesives

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

Facility and Grounds Maintenance

Surface Fillers

Surface Fillers

Repair chips, cracks, and tears in various surfaces

Raw Materials

Gallium

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

Lubricating

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

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