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3M™ Heavy Duty Aluminum Foil Tape 438

3M Product Number  438     
3M(TM) Heavy Duty Aluminum Foil Tape 438
3M(TM) Heavy Duty Aluminum Foil Tape 438
3M(TM) Metal Foil Tapes Family
3M™ Heavy Duty Aluminum Foil Tape 438 Silver, 7.2 mil (0.18 mm) aluminum foil tape with pressure sensitive acrylic adhesive.
  • Heavy duty aluminum foil tape, 5.0 mil thick foil backing
  • Heavy duty patch tape for aircraft and truck trailer skins, barrier for vinyl coated wires in appliance industry, U.L. 723, F.A.R. 25.853(a)
  • 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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11 Results (Displaying results 1-11)
1
3M IDUPCMarketplace Formal NameColorLengthWidth
70006385598000511389509413M™ Heavy Duty Aluminum Foil Tape 438 Silver, 4 in x 60 yd 7.2 mil, 2 rolls per case BulkSilver60 Linear Yard4 Inch 
70006386307000511389516413M™ Heavy Duty Aluminum Foil Tape 438 Silver, 48 in x 10 in 7.2 mil, 1 roll per case BulkSilver10 Linear Yard48 Inch 
70006387719000511389535463M™ Heavy Duty Aluminum Foil Tape 438 Silver, 1000 mm x 55 m, 2 per caseSilver60.15 Linear Yard39.37 Inch 
70006388642000511389544753M™ Heavy Duty Aluminum Foil Tape 438 Silver, 2-1/2 in x 60 yd 7.2 mil, 16 rolls per case BulkSilver60 Linear Yard2.5 Inch 
70006388071000511389539043M™ Heavy Duty Aluminum Foil Tape 438 Silver, 6 in x 60 yd 7.2 mil, 1 roll per case BulkSilver60 Linear Yard6 Inch 
70006388659000511389544823M™ Heavy Duty Aluminum Foil Tape 438 Silver, 3 in x 60 yd 7.2 mil, 16 rolls per case BulkSilver60 Linear Yard3 Inch 
70006388667000511389544993M™ Heavy Duty Aluminum Foil Tape 438 Silver, 13 in x 60 yd 7.2 mil, 1 roll per case BulkSilver60 Linear Yard13 Inch 
70006385580000511389509343M™ Heavy Duty Aluminum Foil Tape 438 Silver, 2 in x 60 yd 7.2 mil, 16 rolls per case BulkSilver60 Linear Yard2 Inch 
70006385531000212004264143M™ Heavy Duty Aluminum Foil Tape 438 Silver, 38 mm x 400 m 7.2 mil, 2 rolls per caseSilver437.44 Linear Yard1.49 Inch 
70006388675000511389545053M™ Heavy Duty Aluminum Foil Tape 438 Silver, 24 in x 60 yd 7.2 mil, 1 roll per case BulkSilver60 Linear Yard24 Inch 
70006388634000511389544683M™ Heavy Duty Aluminum Foil Tape 438 Silver, 1 in x 60 yd 7.2 mil, 48 rolls per case BulkSilver60 Linear Yard1 Inch 
11 Results (Displaying results 1-11)
1
3M™ Heavy Duty Aluminum Foil Tape 438, dead-soft aluminum foil backing, excellent heat and light reflection to protect against high temperatures and U.V. degradation. The foil also serves as an excellent barrier against moisture. Acrylic adhesive supplies superior temperature, U.V. and solvent resistance. It provides excellent age life and is ideal for harsh, long-term outdoor environments. Thickest aluminum foil tape. Meets F.A.R 25.853(a) and meets UL 723 Class L.

Specifications

Adhesion to Steel oz/in (N/100 mm)43 (47)
Adhesive TypeAcrylic
Backing MaterialAluminum Foil
Backing Thickness5 mil
Backing Thickness (metric)0.18 mm
Brand3M
ColorSilver
Elongation10 Percent
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Automotive, Military & Government, General Industrial, Appliance, Electronics, Aerospace
Length437.44 Linear Yard, 60 Linear Yard, 60.15 Linear Yard, 10 Linear Yard
Length (Metric)54.86 m, 55 m, 9.14 m, 400 m
Maximum Operating Temperature (Celsius)149 Degree Celsius
Maximum Operating Temperature (Fahrenheit)300 Degree Fahrenheit
Meets SpecificationsF.A.R. 25.853(a)
Operating Temperature Range (Celsius)-54 to 149 Degree Celsius
Operating Temperature Range (Fahrenheit)-65 to 300 Degree Fahrenheit
Product FormRoll
Shelf Life in Months (from date of manufacture)24
Tensile Strength59 lb/in
Tensile Strength (metric)1033 N/100mm
Total Thickness7.2 mil
Width39.37 Inch, 13 Inch, 2.5 Inch, 3 Inch, 4 Inch, 6 Inch, 24 Inch, 1 Inch, 48 Inch, 2 Inch, 1.49 Inch
Width (Metric)25.4 mm, 63.5 mm, 101.6 mm, 76.2 mm, 1000 mm, 609.6 mm, 38 mm, 152.4 mm, 1219.2 mm, 50.8 mm, 330.2 mm