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Tantalum Wires (Ta Wire)

Reference: HTTa0005

Condition: New product

Tantalum wire is a valuable and versatile material made from the rare and dense metal Tantalum. It is widely used in electronics, medical, aerospace, and industrial sectors. The wire boasts exceptional corrosion resistance, making it an ideal choice for use in harsh and corrosive environments. HM offers top-notch Tantalum wires that are not only of high quality but also competitively priced.

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Data sheet

Diameter	0.004" - 0.125"
Materials	R05200, R05400, R05255, R05252, R05240
Purity	99% - 99.999%
Condition	Annealed, Unannealed

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Pure Tantalum Wire comes in various levels of purity ranging from 99% to 99.999%. HM also offers tantalum alloy wire, including Ta10W and Ta2.5W alloys. Customized dimensions are available based on your specific requirements.

tantalum wires in coil - heegermaterials tantalum straight wires Tantalum Wires (Ta Wire)

Tantalum and Tatanlum Alloy Wire Specifications

Materials: R05200, R05400, R05252 (Ta2.5W), R05255 (Ta10W), R05240 (Ta40Nb)
Standard: ASTM B365, ASTM F560 (Medical Grade)
Size: 0.004" - 0.125" diameter x L
Purity: 99% - 99.999%

*If the diameter is >0.125”, please check our tantalum & tantalum alloy rod.

Tantalum and Tantalum Alloy Chemical Analysis

Grade	Chemical Composition (≤%）
Grade	Ta	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Bal.	0.005	0.005	0.002	0.01	0.01	0.002	0.03	0.015	0.01	0.0015	0.01
Ta2	Bal.	0.03	0.02	0.005	0.04	0.03	0.005	0.1	0.02	0.01	0.0015	0.01
TaNb3	Bal.	0.03	0.03	0.005	0.04	0.03	0.005	<3.5	0.02	0.01	0.0015	0.01
TaNb20	Bal.	0.03	0.03	0.005	0.04	0.03	0.005	17.0-23.0	0.02	0.01	0.0015	0.01
Ta2.5W	Bal.	0.005	0.005	0.002	3.0	0.01	0.002	0.04	0.015	0.01	0.0015	0.01
Ta10W	Bal.	0.005	0.005	0.002	11	0.01	0.002	0.04	0.015	0.01	0.0015	0.01

Tantalum Wire Mechanical Properties

Product condition	Tensile strength (MPa)	Elongation, %
Annealed	300～600	10～30
Half annealed	>600～1000	<5
Unannealed	>1000	<5

Tantalum Wire Applications

Anode Leads for Tantalum Electrolytic Capacitors
Made of tantalum yarn or tantalum mesh
Making Tantalum Capacitors
Medical tantalum wire can be used to suture nerves and tendons.

Tantalum Wire Packaging

The tantalum wire will be packaged in a wooden case supported with soft materials to ensure that there is no movement of the product inside the case.

Wire Gauge Conversion Chart

Gauge No.	Inch	mm	Gauge No.	Inch	mm
0000	0.4600	11.684	19	0.0359	0.912
000	0.4096	10.404	20	0.0320	0.812
00	0.3648	9.266	21	0.0285	0.724
0	0.3249	8.252	22	0.0253	0.644
1	0.2893	7.348	23	0.0226	0.574
2	0.2576	6.544	24	0.0201	0.511
3	0.2294	5.827	25	0.0179	0.455
4	0.2043	5.189	26	0.0159	0.404
5	0.1819	4.621	27	0.0142	0.361
6	0.1620	4.115	28	0.0126	0.320
7	0.1443	3.665	29	0.0113	0.287
8	0.1285	3.264	30	0.0100	0.255
9	0.1144	2.906	31	0.0089	0.227
10	0.1019	2.588	32	0.0080	0.202
11	0.0907	2.305	33	0.0071	0.180
12	0.0808	2.053	34	0.0063	0.160
13	0.0720	1.828	35	0.0056	0.143
14	0.0641	1.628	36	0.0050	0.127
15	0.0571	1.450	37	0.0045	0.113
16	0.0508	1.291	38	0.0040	0.102
17	0.0453	1.150	39	0.0035	0.089
18	0.0403	1.024	40	0.0031	0.079

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