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Thermocouple
Wire
Bare, Base Metal
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Marlin
offers thermocouple wire in popular ANSI/ASTM calibrations and
in commonly used sizes. 8 GA. and larger sizes are shipped in
coils; 14 GA. and smaller are shipped on non-returnable spools.
BASE
METAL THERMOCOUPLE WIRE
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Standard
Package
C-Coil, S-Spool
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Finish
Availability
1-Bright, 2-Oxidized, 3-Rust Veto
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Wire
Type
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Element
Polarity
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Wire
(ft./lb.)
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Type
Code
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AWG
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Iron
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Positive
(+)
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22.8
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JP
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8
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60lb.
- C
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3
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91.2
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14
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25lb
- S
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3
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365
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20
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25lb
- S
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1
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Constantan
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Negative
(-)
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20.2
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JN
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8
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60lb.
- C
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1
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80.9
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14
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25lb
- S
|
1
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324
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20
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25lb
- S
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1
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Chromel
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Positive
(+)
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21
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KP
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8
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60lb
- C
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1,
2
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83
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14
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25lb
- S
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1,
2
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130
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16
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25lb
- S
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1,
2
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331
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20
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25lb
- S
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1
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838
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24
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5lb
- S
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1
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Alumel
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Negative
(-)
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21
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KN
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8
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60lb
- C
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1,
2
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83
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14
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25lb
- S
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1,
2
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130
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16
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25lb
- S
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1,
2
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331
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20
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25lb
- S
|
1
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838
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24
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5lb
- S
|
1
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Bare
wire coils or spools may vary significantly due to production
melt sizes, e.g. If you order 40 lbs. and receive 47 lbs. on
a spool, we reserve the right to overship. Bare wire is sold
in matched pairs. Please order equal amounts of each element
Information About
Ordering Thermocouple Wire
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