3M™ High Temperature Aluminum Foil Tape 433L, Silver, 23 in x 60 yd, 3.5 mil, 1 Roll/Case

For heat shielding applications such as wrapping over and along thermal insulation, use 3M™ High Temperature Aluminum Foil Tape 433L. This dead soft aluminum foil tape is coated with a clear silicone pressure sensitive adhesive that bonds well to a variety of surfaces and excels in high temperature applications, where other adhesive tapes may fail.
Special Price $3,612.00 Regular Price $4,249.41
UPC 00051138948146
3M ID 7000049042
Packaging Case
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Withstand High Temperatures when Seaming, Sealing and Splicing

3M™ High Temperature Aluminum Foil Tape 433L is a linered version of 3M™ High Temperature Aluminum Foil Tape 433 and is suitable for die cutting operations. It is designed to excel in a variety of seaming, splicing and sealing applications where high temperatures are a concern. This dead soft aluminum backed tape is coated with a pressure sensitive silicone adhesive that bonds to a variety of difficult substrates while maintaining a strong and reliable bond, even at 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) and is a UL Recognized component (file QQQW2.MH122798).

Recommended Applications

High temperature heat shielding applications Splice jumbo rolls of aluminum foil Hold last lap of narrow width rolls during metal annealing process

Cover heating elements or wires to distribute heat


  • Linered version of our 3M™ High Temperature Aluminum Foil Tape 433
  • Can withstand limited exposure up to 600ºF/316ºC for heat shielding applications
  • Thermally conductive tape helps dissipate heat to protect temperature sensitive materials
  • Can be used to improve heating and cooling efficiency
  • Dead soft aluminum foil backing conforms to curved and uneven surfaces
  • Flame resistant – meets requirements of F.A.R. 25.853(a)
  • UL Recognized component (file QQQW2.MH122798)
More Information
3M ID 7000049042
Part number 433L
Keywords aluminum foil tape
Global Product Hierarchy Tapes > Foil Tapes > Aluminum Tapes
Backing (Carrier) Thickness (Imperial) 2.0 mil
Backing Material Aluminum Foil
Backing (Carrier) Thickness (Metric) 0.05 mm
Color Family Gray
Product Color Silver
Product Number 433L
Product Type simple
Quantity 0
Shelf Life 18.0 Month
Trademark 1 3M™
Country of Origin United States
Sales Unit RO
SAP Shelf Life In Days 730
Base - Billing Unit ROL
Base - Customary Length Dimension 60.0 LNYD
Base - Customary Width Dimension 23.0 INCH
Base - Metric Gross Weight 10.433 KG
Base - Metric Length Dimension 54.864 M
Base - Metric Width Dimension 0.584 M
Base - Item Quantity 1
Base - Unit ROL
Unit of Use - Billing Unit ROL
Unit of Use - Customary Cubic Dimension 1285.4439330925907 ci
Unit of Use - Customary Gross Weight 23.000827813748277 lbs
Unit of Use - Customary Net Weight 22.268893103294484 lbs
Unit of Use - Metric Cubic Dimension 21064.652 CCM
Unit of Use - Metric Net Weight 10.101 KG
Unit of Use - Item Quantity 1
Unit of Use - Total Unit Quantity 1
Unit of Use - Previous Packaging Level Quantity 1
Unit of Use - Item Unit RLS
Unit of Use - Unit ROL
Shipper - Billing Unit ROL
Shipper - Customary Cubic Dimension 1285.4439330925907 ci
Shipper - Customary Gross Weight 23.000827813748277 lbs
Shipper - Customary Net Weight 22.268893103294484 lbs
Shipper - Customary Height Dimension 6.811023622047244 in
Shipper - Customary Length Dimension 29.409448818897637 in
Shipper - Customary Width Dimension 6.417322834645669 in
Shipper - Metric Cubic Dimension 21064.652 CCM
Shipper - Metric Weight 10.433 KG
Shipper - Metric Net Weight 10.101 KG
Shipper - Metric Height Dimension 0.173 M
Shipper - Metric Length Dimension 0.747 M
Shipper - Metric Width Dimension 0.163 M
Shipper - Item Quantity 1
Shipper - Total Unit Quantity 1
Shipper - Previous Packaging Level Quantity 1
Shipper - Previous Packaging Level Unit RLS
Shipper - Item Unit RLS
Shipper - Unit CS
Pallet - Billing Unit ROL
Pallet - Customary Cubic Dimension 93183.2572326562 ci
Pallet - Customary Gross Weight 1415.367723226914 lbs
Pallet - Customary Net Weight 1336.133586197669 lbs
Pallet - Customary Height Dimension 45.669291338582674 in
Pallet - Customary Length Dimension 48.425196850393704 in
Pallet - Customary Width Dimension 42.125984251968504 in
Pallet - Metric Cubic Dimension 1.527 M3
Pallet - Metric Net Weight 606.06 KG
Pallet - Metric Height Dimension 1.16 M
Pallet - Metric Length Dimension 1.23 M
Pallet - Metric Width Dimension 1.07 M
Pallet - Item Quantity 60
Pallet - Total Unit Quantity 60
Pallet - Previous Packaging Level Quantity 60
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit RLS
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 6
Pallet - Shipping Container Per Layer Quantity 10
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