Tantalum Spools | McMaster-Carr

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Tantalum

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	Diameter Diameter

	Length Length

1 ft.

5 ft.

100 ft.

	Container Type Container Type

	Spool

	Melting Point Temperature Melting Point Temperature

5420° F

	Surface Resistivity Surface Resistivity

1.31 × 10^-5
ohms-cm

	Thermal Conductivity Thermal Conductivity

57.5 W/m-K

	Hardness Rating Hardness Rating

Rockwell C69

Ultra Hard

	Shape Shape

	Wire

	Certificate Certificate

	Material Certificate with Traceable Lot Number

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15 Products

Tantalum Wire

Spool

Hardness: Rockwell C69 (Ultra Hard)

Harder than platinum and able to withstand higher temperatures than gold, this 99.98% pure tantalum wire also resists corrosion and conducts heat. It’s often used in heating elements for furnaces.

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

1 ft.
Diameter	Diameter Tolerance	Melting Point Temperature, °F	Container Type		Each
0.005"	-0.0003" to 0.0003"	5420°	Spool	0000000	000000
0.01"	-0.0004" to 0.0004"	5420°	Spool	0000000	00000
0.012"	-0.0005" to 0.0005"	5420°	Spool	0000000	00000
0.015"	-0.0005" to 0.0005"	5420°	Spool	0000000	00000
0.02"	-0.0005" to 0.0005"	5420°	Spool	0000000	00000
5 ft.
0.005"	-0.0003" to 0.0003"	5420°	Spool	0000000	000000
0.01"	-0.0004" to 0.0004"	5420°	Spool	0000000	000000
0.012"	-0.0005" to 0.0005"	5420°	Spool	0000000	000000
0.015"	-0.0005" to 0.0005"	5420°	Spool	0000000	000000
0.02"	-0.0005" to 0.0005"	5420°	Spool	0000000	000000
100 ft.
0.005"	-0.0003" to 0.0003"	5420°	Spool	0000000	00000000
0.01"	-0.0004" to 0.0004"	5420°	Spool	0000000	00000000
0.012"	-0.0005" to 0.0005"	5420°	Spool	0000000	00000000
0.015"	-0.0005" to 0.0005"	5420°	Spool	0000000	00000000
0.02"	-0.0005" to 0.0005"	5420°	Spool	0000000	00000000

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