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3M™ High Temperature Aluminum Foil Tape 433

3M Product Number  433     
3M(TM) High Temperature Aluminum Foil Tape 433
3M(TM) High Temperature Aluminum Foil Tape 433
3M™ High Temperature Aluminum Foil Tape 433 Silver, 3.6 mil (0.09mm), aluminum foil backing with pressure sensitive silicone adhesive.
  • High temperature aluminum foil tape. Silicone adhesive. 2.0 mil backing thickness.
  • Adheres to silicone surfaces. -65 degrees F to 600 degrees F temperature range. F.A.R.25.853(a), UL 746C
  • Resists flame, resists moisture, resists weather, resists UV degradation, chemical resistant tape, thermally conductive tape for heating and cooling efficiency, heat reflective tape, light reflective tape, conformable tape
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3M™ High Temperature Aluminum Foil Tape 433, Used in many high temperature applications, performing up to 600°F (316°C), Good holding, splicing, patching or general protection tape on many applications involving high temperatures. Meets F.A.R. 25.853


Adhesion to Steel oz/in (N/100 mm)40 (43.8)
Adhesive TypeSilicone
Backing MaterialAluminum Foil
Backing Thickness2 mil
Backing Thickness (metric)0.05 mm
Elongation3.5 Percent
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Automotive, Military & Government, General Industrial, Appliance, Electronics, Aerospace
Length60 Linear Yard, 10 Linear Yard, 180 Linear Yard
Length (Metric)54.86 m, 9.14 m, 164.59 m
Liner TypeEasy Release Film
Maximum Operating Temperature (Celsius)316 Degree Celsius
Maximum Operating Temperature (Fahrenheit)600 Degree Fahrenheit
Meets SpecificationsF.A.R. 25.853(a), MIL-T-47014, US Govt A-A-59258, US Govt A-A-59269, US Govt A-A-59268, US Govt A-A-59259, US Govt A-A-59264, US Govt A-A-59265, US Govt A-A-59266, US Govt A-A-59267, US Govt A-A-59260, US Govt A-A-59261, US Govt A-A-59271, US Govt A-A-59262, US Govt A-A-59272, US Govt A-A-59263, US Govt A-A-59270
Operating Temperature Range (Celsius)-54 to 316 Degree Celsius
Operating Temperature Range (Fahrenheit)-65 to 600 Degree Fahrenheit
Product FormRoll
Shelf Life in Months (from date of manufacture)18
Tensile Strength20 lb/in
Tensile Strength (metric)350 N/100mm
Total Thickness3.6 mil
Width1.25 Inch, 0.75 Inch, 5 Inch, 1 Inch, 3.5 Inch, 23 Inch, 0.5 Inch, 3 Inch, 4 Inch, 1.5 Inch, 12 Inch, 16 Inch, 2 Inch
Width (Metric)76.2 mm, 12.7 mm, 406.4 mm, 19.05 mm, 88.9 mm, 127 mm, 304.8 mm, 50.8 mm, 25.4 mm, 101.6 mm, 38.1 mm, 584.2 mm, 31.75 mm