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Typical
Protection
Wire
Pipe
Outside Diameter
Application
Tube
Gauge
Size
Inches
mm
Type J
Type K
601
Maximum
service temperature
2300°F (1260°C) in
oxidizing atmospheres.
good resistance to sul-
fidizing atmospheres.
#6 Seamless Nickel Alloy (601)
Nickel 60.5%, Chromium 23%
Iron 14%, Aluminum 1.4%
Copper .5%, Manganese .5%
Silicon .2%, Carbon .05%
8
8
8
11
14
1” Std
3/4” Std
1/2” Std
3/8” Std
3/8” Std
1.32
1.05
.84
.68
.68
33.4
26.7
21.3
17.2
17.2
8J4-601-*- SH
8J4-634-*- SH
8J4-622-*- SH
14J4-638-*- SH
8K4-601-*- SH
8K4-634-*- SH
8K4-622-*- SH
11K4-638-*- SH
14J4-638-*- SH
446SS
Maximum
service temperature
2100°F (1150°C) in
oxidizing atmospheres.
Excellent resistance to
sulfidizing atmos-
pheres , corrosion, scal-
ing, and abrasion.
#7 Seamless Stainless Steel (446)
Chromium 23-27%
Manganese 1.5%
Silicon 1%, Nitrogen .25%
Carbon .20%, Sulphur .030%
Phosphorous .040%
Iron (Balance)
8
8
8
8
14
11
14
14
1” Std
3/4” XH
3/4” NPT
1/2” Std
1/2” NPT
3/8” Std
3/8” Std
1/4” Std
1.32
1.05
1.25
.84
1.00
.54
.68
.54
33.4
26.7
31.8
21.3
25.4
13.7
17.2
13.7
8J4-701-*- SH
8J4-734XH-*- SH
8J4-734SP-*- SH
8J4-722-*- SH
14J4-712SP-*- SH
14J4-738-*
14J4-714XH-*
8K4-701-*- SH
8K4-734XH-*- SH
8K4-734SP-*- SH
8K4-722-*- SH
14K4-712SP-*- SH
11K4-738-*- SH
14K4-738-*- SH
14K4-714XH-*
304SS
Maximum
service temperature
1600°F (871°C) in
oxidizing atmospheres.
#8 Seamless Stainless Steel (304)
Chromium 19%
Nickel 10%,
Manganese 2%
Silicon 1%, Carbon .20%
Phosphorous .045%
Sulphur .030%
Iron (Balance)
8
8
8
8
11
14
11
14
14
3/4” Std
3/4” XH
3/4” NPT
1/2” XH
3/8” Std
3/8” Std
1/4” Std
1/4” Std
1/8” Std
1.05
1.05
1.25
.84
.68
.68
.54
.54
.41
26.7
26.7
31.8
21.2
17.2
17.2
13.7
13.7
10.3
8J4-834-*- SH
8J4-834XH-*- SH
8J4-834SP-*- SH
8J4-812XH-*- SH
14J4-838-*- SH
14J4-814-*- SH
14J4-818-*- SH
8K4-834-*- SH
8K4-834XH-*- SH
8K4-834SP-*- SH
8K4-812XH-*- SH
11K4-838-*- SH
14K4-838-*- SH
11K4-814-*- SH
14K4-814-*- SH
14K4-818-*- SH
600
Maximum
ser-
vice temperature 2100°
F (1150°C) in
oxidizing atmospheres.
Avoid sulfidizing
atmospheres.
#9 Seamless Nickel Alloy (600)
Nickel 76%
Chromium 15.5%
Iron 8%
Manganese .5%
Silicon .2%,
Copper .2%
Carbon .08%
8
8
8
8
8
8
11
14
11
14
14
1” Std
3/4” Std
3/4” XH
3/4” NPT
1/2” Std
1/2” XH
3/8” Std
3/8” Std
1/4” Std
1/4” Std
1/8” Std
1.32
1.05
1.05
1.25
.84
.84
.68
.68
.54
.54
.41
33.4
26.7
26.7
31.8
21.3
21.3
17.2
17.2
13.7
13.7
10.3
8J4-901-*- SH
8J4-934-*- SH
8J4-934XH-*- SH
8J4-934SP-*- SH
8J4-922-*- SH
8J4-912XH-*- SH
14J4-938-*- SH
14J4-914-*- SH
14J4-918-*- SH
8K4-901-*- SH
8K4-934-*- SH
8K4-934XH-*- SH
8K4-934SP-*- SH
8K4-922-*- SH
8K4-912XH-*- SH
11K4-938-*- SH
14K4-938-*- SH
11K4-914-*- SH
14K4-914-*- SH
14K4-918-*- SH
800
Maximum
service temperature
2100°F (1150°C) in
oxidizing atmospheres.
Avoid sulfidizing
atmospheres.
#10 Seamless Nickel Alloy (800)
Nickel 35%, Chromium 23%
Iron 39.5%, Manganese 1.5%
Silicon 1%, Copper .75%
Aluminum & Titanium .6%
Carbon .1%
8
8
8
1” Std
3/4” Std
1/2” XH
1.32
1.05
.84
33.4
26.7
21.3
8J4-1001-*- SH
8J4-1034-*- SH
8J4-1012XH-*- SH
8K4-1001-*- SH
8K4-1034-*- SH
8K4-1012XH-*- SH
* Add the required thermocouple length “P” at the end of the part number. Multiples of 6” (152.4 mm) starting at 12” (304.8) are stocked.
Easy to Order -
1 - State quantity
2 - Specify the part number
(ours or competitive)
3 - Specify the length * Multiples of 6” (152.4 mm)
starting at 12” are stocked.
4 - Add letters for mounting attachments
Example:
The part number describes the thermocouple giving the gauge,
type of wire, construction, tube length and mounting device, if any. The part number
8K4-1012XH-24-SH-AF
signifies an 8 gauge, Type K complete assembly, 1/2” NPT
extra heavy 24” long #10 alloy (32% nickel - 215 chromium) tube, a Standard Head and
an 1/2” Adjustable Flange. Other combinations of thermocouples and tubes can be
specified depending on your application.
!
Note:
If you would like to order a Type E, J, or N assembly, just substitute the “
J
”
with an E, J, or N in the part numbers listed on this page.
Straight Assemblies, Metal Tubes -Types E, J, K & N - Standard Head, Aluminum
Page 12
Phone: 617.527.4385 Fax: 617.964.3746 Email:
sales@asrichards.com