Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All Site Map

3M™ High Temperature Aluminum Foil Tape 433 Silver, 2 in x 60 yd 3.6 mil, 24 rolls per case

3M ID  70006029865    UPC#  00021200048005    3M Product Number  433     
3M™ High Temperature Aluminum Foil Tape 433 is dead soft aluminum coated with a clear silicone pressure sensitive adhesive. This tape is designed to be used as a heat reflective wrap along or over insulation, applied to tubes, engine support structures, missile ground handling equipment, or as a protector from other heat source areas such as hot areas in steel mills.
  • Wide performance range from -65ºF to 600ºF (-54ºC to 316ºC)
  • Widely used as a good holding, splicing, patching or general protecting tape
  • Flame resistant – meets requirements of F.A.R. 25.853(a)
  • Conformable tape resists moisture, weather, UV degradation and many chemicals, making it ideal for a variety of applications
Need Help?

Questions? We can help

Contact Us



3M™ High Temperature Aluminum Foil Tape 433 serves as a good holding, splicing, patching or general protecting tape on many applications involving high temperatures. This tape boasts an excellent performance range from -65ºF to 600ºF (-54ºC to 316ºC) and meets flame resistance requirements of F.A.R. 25.853(a).

Recommended Applications

  • Moisture barrier around doors and windows to help prevent fogging of glass
  • Seal for automotive air bag inflators
  • To hold insulation on hot air ducts in industry
  • Cover resistance wire heating elements to distribute the heat
  • Splice jumbo rolls of aluminum foil or holding the last lap of narrow width rolls in preparation to annealing the rolls

A Full Line of 3M Foil Tapes Available
Aluminum is just one of the metal-backed tapes available from 3M. Many 3M foil tapes resist failure from common sources of degradation, such as: moisture, UV rays and many chemicals. As with all 3M products, our Aluminum Foil Tape 433 comes with 3M technical expertise and application advice.

Bringing Better Ideas to the Surface through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.


 Adhesion to Steel oz/in (N/100 mm)‎‎ 40 (43.8)
 Adhesive Type‎‎ Silicone
 Backing Material‎‎ Aluminum Foil
 Backing Thickness‎‎ 2 mil
 Backing Thickness (metric)‎‎ 0.05 mm
 Brand‎‎ 3M
 Color‎‎ Silver
 Elongation‎‎ 3.5 Percent
 Industries‎‎ Transportation,‎ Specialty Vehicle,‎ Metalworking,‎ Construction,‎ Automotive,‎ Military & Government,‎ General Industrial,‎ Appliance,‎ Electronics,‎ Aerospace
 Length‎‎ 60 Linear Yard
 Length (Metric)‎‎ 54.86 m
 Liner Type‎‎ Easy Release Film
 Maximum Operating Temperature (Celsius)‎‎ 316 Degree Celsius
 Maximum Operating Temperature (Fahrenheit)‎‎ 600 Degree Fahrenheit
 Meets Specifications‎‎ F.A.R. 25.853(a),‎ MIL-T-47014,‎ US Govt A-A-59259
 Operating Temperature Range (Celsius)‎‎ -54 to 316 Degree Celsius
 Operating Temperature Range (Fahrenheit)‎‎ -65 to 600 Degree Fahrenheit
 Product Form‎‎ Roll
 Shelf Life in Months (from date of manufacture)‎‎ 18
 Tensile Strength‎‎ 20 lb/in
 Tensile Strength (metric)‎‎ 350 N/100mm
 Total Thickness‎‎ 3.6 mil
 Width‎‎ 2 Inch
 Width (Metric)‎‎ 50.8 mm