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NbTi Superconducting Wires

 

Supercon's standard product selection includes monofilament and multifilament NbTi superconducting wires with a wide range of filament count, filament size and copper-to-superconductor ratio. See the data table below for more details on your specific requirements.

 

Standard NbTi Supercon Conductors

Type

# Filaments

Cu:Sc

Applications / General Description

Multifilament Conductors                

56

0.9:1

Multifilament superconductor for general purpose DC magnets.  Commonly used for construction of NMR analytical systems.

54

1.3:1

54

2:1

42

3:1

30

4.5:1

24

7:1

Designed for use in NMR and MRI imaging magnets requiring more stability.

16

11:1

Monofilament Conductors                

1.5:1

1

Single filament NbTi alloy clad with high conductivity cryogenic grade copper.  Current density is well balanced with the size of the NbTi alloy core and the stabilization provided by the copper cladding.  Applications include shim coils and liquid Helium level sensors.

3:1

1

 

Multifilament Superconducting Wire

Type

#Fil

Cu:SC

Diameter (mm)

Critical Currents (Amps @ 4.2K)
at Fields (Tesla, T)

Fil Dia (µm)

Bare

Insulated

3T

5T

7T

9T

56S53

56

00.9:1

0.30

0.330

125

100

55

 20

30

0.40

0.430

270

190

120

 45

39

0.50

0.540

470

330

205

70

48

0.60

0.643

620

440

270

100

58

0.70

0.753

850

600

370

135

68

0.85

0.896

 

790

490

175

83

54S43

54

1.3

0.30

0.330

100

80

45

16

25

0.40

0.430

215

150

90

30

35

0.50

0.540

300

215

135

50

45

0.60

0.643

500

350

210

65

55

0.70

0.753

710

435

280

90

60

0.85

0.896

890

640

400

135

75

0.95

1.000

 

780

480

165

85

1.04

1.094

 

880

550

200

90

1.25

1.300

 
 

750

240

110

54S33

54

2.0

0.40

0.430

150

110

70

23

31

0.50

0.540

240

170

105

32

38

0.60

0.643

360

240

160

50

46

0.70

0.753

500

350

210

70

54

0.85

0.896

730

500

300

100

65

0.95

1.000

 

610

360

120

73

1.04

1.094

 

700

400

155

80

42S25

42

3:1

0.50

0.540

165

115

85

22

38

0.60

0.643

245

175

105

35

46

0.70

0.753

350

245

150

50

54

0.85

0.896

440

310

190

65

65

0.95

1.000

690

450

250

90

73

1.04

1.094

 

510

340

110

80

1.25

1.300

 

760

410

130

96

30S18

30

4.5:1

0.85

0.896

315

220

135

45

65

0.95

1.000

490

320

180

65

73

1.04

1.094

415

365

240

80

80

1.25

1.300

750

505

300

100

96

1.43

1.500

 

635

410

150

110

1.72

1.800

 

920

560

215

130

1.93

2.000

 
 

680

300

150

MR24

24

7.0:1

0.70

0.75

160

120

75

25

50

0.95

1.00

300

230

135

47

68

1.25

1.30

525

375

230

80

90

1.43

1.50

600

415

260

100

105

1.72

1.80

 

700

380

120

125

1.93

2.00

 

850

480

170

140

MR16

16

11:1

1.25

1.30

345

235

140

50

90

1.43

1.50

440

295

190

70

105

1.72

1.80

650

430

260

100

125

1.93

2.00

745

500

315

140

140

 

Monofilament Superconducting Wire

Type

#Fil

Cu:SC

Diameter (mm)

Critical Currents (Amps @ 4.2K)
at Fields (Tesla, T)

Fil Dia
(µm)

Bare

Insulated

3T

5T

7T

9T

T48B-M

1

1.5:1

0.30

0.330

130

90

60

 20 

185

0.40

0.430

175

125

80

30

250

0.50

0.540

255

175

110

45

310

0.60

0.643

280

255

125

55

370

0.70

0.753

400

280

175

70

430

T48B-G

1

3:1

0.30

0.330

80

60

37

13

150

0.40

0.430

110

80

50

18

200

0.50

0.540

160

110

70

30

250

0.60

0.643

175

125

80

35

300

0.70

0.753

250

180

110

45

350