Advance Tapes AT521 Conductive Metallic Tape, 25mm x 33 m 155 °C Max

RS Stock No.:: 542-5454
Brand:: Advance Tapes

Advance Tapes AT521 Conductive Metallic Tape, 25mm x 33 m 155 °C Max

Bulk discount available

Subtotal (1 reel of 33 metres)*

£51.975

(exc. VAT)

£62.37

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

1,584 unit(s) ready to ship
Plus 132 unit(s) ready to ship from another location
Plus 1,584 unit(s) shipping from 02 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Reel*
33 - 165	£1.575	£51.98
198 - 462	£1.512	£49.90
495 +	£1.481	£48.87

*price indicative

RS Stock No.:: 542-5454
Brand:: Advance Tapes

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Advance Tapes
	Backing Material	Aluminium Foil
	Product Type	Metallic Tape
	Width	25mm
	Thickness	0.07mm
	Length	33m
	Conductivity	Conductive
	Adhesion Strength	4.5N/cm
	Adhesive Material	Acrylic
	Tensile Strength	25N/cm
	Minimum Operating Temperature	-20°C
	Complies with EN Legislation	Yes
	Maximum Operating Temperature	155°C
	Standards/Approvals	No
	Model Number	AT521

	Select all
	Brand Advance Tapes
	Backing Material Aluminium Foil
	Product Type Metallic Tape
	Width 25mm
	Thickness 0.07mm
	Length 33m
	Conductivity Conductive
	Adhesion Strength 4.5N/cm
	Adhesive Material Acrylic
	Tensile Strength 25N/cm
	Minimum Operating Temperature -20°C
	Complies with EN Legislation Yes
	Maximum Operating Temperature 155°C
	Standards/Approvals No
	Model Number AT521

AT521 40 Micron Aluminium Foil Shielding Tape Data Sheet

Non Compliant

COO (Country of Origin):: IE

Advance Tapes Aluminium Tape

The Advance Tapes conductive aluminium shielding tape is a 40μm foil, coated with an electrically conductive acrylic adhesive supplied on a removable silicone liner. This tape is 0.07mm thick, 25mm wide and 33m long.

Note:

Always think about the galvanic compatibility before using the AT521 tapes.

EMI/RFI shielding tapes:

The galvanic compatibility should be taken into account while using these tapes.

Features and Benefits

Breaking load is 25N/cm

Adhesion to steel is 4.5N/cm

Elongation is 8%

Operating temperature ranges between -20°C and 155°C

Good shielding effectiveness and z-axis conductivity

Good high and low-temperature resistance

Good resistance to chemical, heat, acid, and alkali

Easy unwind, easy to use, and aesthetically pleasing

Applications

Use the AT521 tape for your EMI/RFI and static shielding

Heating and ventilation

Construction industry

Manufacturing

Duct sealing

Certifications

ASTM D-1000

BS EN 60454

MIL – T - 47012

UL510 approved