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Metal
Protection
Tubes
-
Miniatur€,
Tube
Sizes
Key:
*
=
Protection tube length or
(P)
as shown in
photo #
7.
Maxi
mum service temperature
2300"F
(1
260"C)
in oxidizing atmospheres.
Good
resistance
to
sulfidizing
atmospheres.
#6 Seamless
Nickel Alloy
(601)
Nickel
60.5o/",
Chromium
23o/"
lron
1
4/",
Aluminum
1
.4%
Copper
.5o/o,Manganese
.5%
6o^l
Silicon
.2"/",
Carbon
.05%
6M12-* 314 .620
.065
6M8-* 112 .370
.065
6M6-* 318 .277
.049
6M4-* 114 .180
.035
6M3-* 3/16 .148
.020
6M2-* 1/8 .085
.020
6M1-*
1116
.043
.01
0
19.05
15.74
1.65
12.70
9.39
1.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2j6
.51
1.57
1
.09
.25
Maximum seruice temperalure 2100"F
(1
1
50"C)
in oxidizing atmospheres.
Excellent resistance to
sulfidizi
ng
atmospheres, corrosion, scaling,
and
abrasion.
#7 Seamless
Stainless
Steel
(446)
Chromium
23-27o/"
Manganese
1
.5%
silicon
1%
t
'r
/o
446ss
Nitrogen
.25%
Carbon
.20"h, Sulphur .030%
Phosphorous .040"/",
lron
(Balance)
7M12J 314 .620
.065
7M8-* 112 .370
.065
7M6-* 318 .277
.049
7M4-* 114 .180
.035
7M3-*
3116
.148
.020
7M2-* 118 .085
.020
7M1-*
1116
.043
.010
19.05
15.74
1
.65
12.70
9.39
1.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2.16
.51
1.57
1
.09
.25
Maximum seruice temperature
1600'F
(1
870'C)
in oxidizing atmospheres.
Frequently used in chemical
applications due to corrosion
resistance.
Subject
to
carbide
preci
pitation between
800-1
000"F
(427-538"C).
#8 Seamless
Stainless
Steel
(304)
Chromium 19%
Nickel
10%
Mangan ese
2oh
3O4SS
Silicone 1"h,
Carbon
.08%
Phosphorous
.045%
Sulphur .030"/", lron (Balance)
8M12-. 314 .620
.065
8M8-* 112 .370
.065
8M6-* 318 .277
.049
8M4-*
1
14
.1
80
.035
8M3-*
3116
148
.020
8M2-* 118 .085
.020
8M1-*
1116
.043
.01
0
19.05
15.74
1.65
12.70
9.39
1
.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2.16
.51
1.57 1.09
.25
Maximum service temperature
21
00"F
(1
1
50"C)
in oxidizing atmospheres.
Avoid
sulfidizi
ng atmospheres.
#9 Seamless
Nickel Alloy
(600)
Nickel
76%
Chromium
15.5%
6,9,9
lron
8%
Manganese
.5%
Silicon
.2%
Copper .2"/", Carbon .08%
9M12-* 314 .620
.065
9M8-* 112 .370
.065
9M6-* 318 .277
.049
9M4-* 114
.1
80
.035
9M3-*
3116
.148
.020
9M2-* 118 .085
.020
9M1-*
1116
.043
.01
0
19.05
15.74
1.65
12.70
9.39
1.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2.16
.51
1.57
1
.09
.25
Maximum service temperature
21
00"F
(1150"C) in oxidizing
or
reducing
atmospheres. Good
resistance
to
sulfidizi
ng atmospheres.
#10 Seamless
Nickel Alloy
(800)
Nickel
35"/",
Chromium 23"h
lron
39
.5"/",
Manganese
1
,5%
Silicon
1oh,
Copper
.75%
Aluminum
&
Tltanium,6%
8OO
Carbon
.1%
10M12-*
314 .620
.065
10M8-* 112 .370
.065
10M6-* 318 .277
.049
10M4-* 114 .180
.035
10M3-*
3116
.148
.020
10M2-* 118 .085
.020
10M1-*
1116
.043
.010
19.05
15.74
1.65
12.70
9.39
1.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2.16
.51
1.57
1
.09
.25
Maximum seruice temperature
2300"F
(1260"C)
in
low
stress, oxidizing
atmospheres. Best used over
1750'F
(955'C) and
up
to 2400"F
(1315"C) for
short
term.
Excellent resistance
to
carburization, nitriding, and
Chlori
ne
attack.
#14 Seamless
Nickel Alloy
(214)
Nickel
75%
Chromium
16"h
Aluminum
4.5%
214
lrom
3"/o,
Manganese
.5%
Silicon .2"/",
Zirconium
.1"h
Carbon
.05"/",
Yttrium .01%
14M12-*
314 .620
.065
14M8r 112 .370
.065
14M6-* 318 .277
.049
1
4M4-*
1
14
.1
80
.035
14M3-* 3/16 .148
.020
14M2J 118 .085
.020
14M1-*
1116
.043
.01
0
19.05
15.74
1.65
12.70
9.39
1
.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2j6
.51
1.57 1.09
.25
Maximum seruice temperature i 600"F
(870"C)
in oxidizing atmospheres.
Considered
better than
304ss
and
31Oss
on corrosion. Subject
to
carbide
preci
pitation between
800-1
000'F
(427-538"C).
Used in chemical
and
food
applications.
#16 Seamless
Stainless
Steel
(316)
Nickel
1O-14%
Chromium
16-18%
Motybdenum
2-s%
i'l6ss
Manganese 2"h,
Silicon
1%
Phosphorous
.045%
Carbon
.08"/", Sulfur
.03%
16M12-*
3/4 .620
.065
16M8-. 112 .370
.065
16M6-. 318 .277
.049
1
6M4-.
1
14
.1
80
.035
16M3-*
3116
.148
.024
16M2-* 118 .085
.020
16M1-.
1116
.043
.01
0
19.05
15.74
1.65
12.70
9.39
1.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2.16
.51
1.57
1
.09
,25
Maximum service temperalure
21
00"F
(1
1
50'C)
in oxidizing atmospheres.
Good
resistance
to
carburizing
in
reduci
ng
envi
ronments. Resists heat
scaling.
Better than
304ss
on
corrosion.
#20 Seamless
Stainless
Steel
(310)
Chromium 24-26"h,
Nickel 19-22%
Silicon
1.5"/", Manganese 2"h
Carbon
.25"/",
Phosphorous
.045% ?IOSS
Sulfur
.03"/o,
lron (Balance)
20M12:r
314 .620
.065
20M8-* 112 .370
.065
20M6-* 318 .277
.049
20M4-*
1
14
.1
80
.035
20M3-*
3116
.148
.020
20M2:r 118 .085
,020
20M1-*
1116
.043
.01
0
19.05
15.74
1
.65
12.70
9.39
1.65
9.52 7.03
1.24
6.35 4.57
.89
4.76 3.76
.51
3.18 2.16
.51
1.57 1.09
.25
Page 90