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3M™ Heavy Duty Aluminum Foil Tape 438 Silver, 38 mm x 400 m 7.2 mil, 2 rolls per case, Obsolete

3M ID  70006385531    UPC#  00021200426414    Part Number  438    3M Product Number  438     
3M(TM) Aluminum Foil Tape 4380 2 inch x 55 yd Roll Standing
3M(TM) Aluminum Foil Tape 4380 2 inch x 55 yd Roll Standing
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Overview

Specifications

 Adhesion to Steel oz/in (N/100 mm)‎ 43 (47)‎
 Adhesive Type‎ Acrylic‎
 Backing Material‎ Aluminum Foil‎
 Backing Thickness‎ 5 mil‎
 Backing Thickness (metric)‎ 0.18 mm‎
 Brand‎ 3M‎
 Color‎ Silver‎
 Elongation‎ 10 Percent‎
 Industries‎ Transportation‎ ,  Specialty Vehicle‎ ,  Metalworking‎ ,  Construction‎ ,  Automotive‎ ,  Military & Government‎ ,  General Industrial‎ ,  Appliance‎ ,  Electronics‎ ,  Aerospace‎
 Length‎ 437.44 Linear Yard‎
 Length (Metric)‎ 400 m‎
 Maximum Operating Temperature (Celsius)‎ 149 Degree Celsius‎
 Maximum Operating Temperature (Fahrenheit)‎ 300 Degree Fahrenheit‎
 Meets Specifications‎ F.A.R. 25.853(a)‎
 Operating Temperature Range (Celsius)‎ -54 to 149 Degree Celsius‎
 Operating Temperature Range (Fahrenheit)‎ -65 to 300 Degree Fahrenheit‎
 Product Form‎ Roll‎
 Shelf Life in Months (from date of manufacture)‎ 24‎
 Tensile Strength‎ 59 lb/in‎
 Tensile Strength (metric)‎ 1033 N/100mm‎
 Total Thickness‎ 7.2 mil‎
 Width‎ 1.49 Inch‎
 Width (Metric)‎ 38 mm‎