Tantalum Foil Sheets | McMaster-Carr

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6 Products

Ultra-High-Temperature Tantalum Foil

Thin and easy to cut, this 99.95% pure tantalum foil is good for coating heating elements that are used in furnaces. Harder than platinum and able to withstand higher temperatures than gold, it also resists corrosion and conducts heat.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Sheets

Hardness: Rockwell C15 (Medium)

6" × 6"
Thickness	Thickness Tolerance	Melting Point Temperature, °F		Each
0.005"	-0.0005" to 0.0005"	5420°	00000000	0000000
0.01"	-0.0007" to 0.0007"	5420°	00000000	000000
0.02"	-0.0015" to 0.0015"	5420°	00000000	00000000
0.03"	-0.01" to 0.01"	5420°	00000000	00000000

Strips

Hardness: Not Rated

0.03" × 1 ft.
Thickness	Thickness Tolerance	Melting Point Temperature, °F		Each
0.001"	-0.00005" to 0.00005"	5420°	0000000	000000
0.03" × 5 ft.
0.001"	-0.00005" to 0.00005"	5420°	0000000	000000