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Nickel Alloy Tubes

  • Keywords: Copper Nickel Alloy Pipe, Seamless Nickel Alloy Pipe, Copper Nickel Alloy Tubing, Alloy 625 Pipe, Alloy 625 Tube, Alloy 600 Tube
  • Grade: UNS 2200 (Nickel 200), UNS 2201 (Nickel 201), UNS 4400 (Monel 400), UNS 8020 (SMO 254 / 20 CB 3), UNS 8825 Inconel (825), UNS 6600 (Inconel 600), UNS 6601 (Inconel 601), UNS 6625 (Inconel 625), UNS 10276 (Hastelloy C 276) etc
  • Sizes: 1/8″ – 48″ Seamless&Welded
  • Schedules: Sch 10S – XXH
  • Type: Seamless / ERW / Welded / Fabricated / LSAW Pipes
  • Form: Round, Square, Rectangular, Hydraulic, etc
  • Length: Single Random, Double Random & Cut Length.
  • Standard: B725, B474, B517, B705, B619, A358, A312, B464, and B515
Availability:
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Nickel alloys are some of the most useful materials for manufacturing technically superior pipes and tubes for industrial applications. Their inherent properties make them viable for a wide range of uses. Nickel alloys are exceptionally corrosion-resistant and can be used in high-temperature environments. As nickel alloys are so ductile, they are very effectively machined to produce pipes and tubes, while retaining strength. This makes them good for use in heat exchangers in chemical processing, for example, which relies on tubing that can withstand both the hot and corrosive environment. Nickel-based tubes and pipes are also used in steam generators, aircraft systems, and in oil and gas extraction.


To meet the demand for these high-quality products, there are quite a few variants of nickel alloy pipes and tubes available on the market. Common alloys for custom pipe & fittings include: Alloy 200, 201, 330, 400, 600, 601, 625, 718, 800, 800H, 800HP, 800HT, 825, 904L, AL6XN, Alloy 20, Alloy K500, C22, C276, Hastelloy X®, Inconel®, Monel®, Incoloy®.



Copper Nickel Alloy Pipe Feature:

1. Excellent corrosion resistance to turbulent flow in condensers for coastal power plants, petroleum refineries, and chemical plants.

2. High impingement corrosion resistance to brackish seawater at velocities up to 3 to 4 m/sec, used in desalination plants and other seawater condenser applications.

Pipe

Butt Weld Fittings

Socket Weld & Threaded Fittings

Flanges


Types

Seamless and Welded

90º LRs, 90º SRs, 45º Elbows,
Concentric Reducers, Eccentric Reducers,
Tees, Reducing Tees and Stub Ends

90º Elbows, 45º Elbows, Tees,
Reducing Tees, Couplings and Unions

Blind, Slip-On, Socket Weld,
Threaded and Weld Neck

Sizes

1/4″ – 8″ Seamless
1/4″ – 12″ Welded

1/2″ – 12″

1/4″ -2″

1/2″ – 12″

Schedules

Sch 10S – XXH

Sch 10S – 80S


Sch 10S – 80S

Pressures



3000#

150# – 300#

* Higher pressure ratings and larger sizes than listed above are available upon request.


Alloy UNS Description
200 N02200 This alloy provides highly ductile mechanical properties across a wide temperature range.
825 N08825 An austenitic nickel-iron-chromium-molybdenum-copper alloy providing high levels of corrosion resistance.
201 N02201 This alloy provides highly ductile mechanical properties across a wide temperature range.
ALLOY 20 N08020 This alloy has excellent resistance to general corrosion, pitting, and crevice corrosion in chemicals containing chlorides and sulfuric, phosphoric, and nitric acids.
400 N04400 A ductile nickel-copper alloy with resistance to a variety of corrosive conditions.
ALLOY 22 N06022 A Ni-Cr-Mo alloy that provides outstanding resistance to pitting, crevice corrosion, intergranular attack, and stress corrosion cracking.
600 N06600 Nickel Chromium alloy designed for use from cryogenic to 2000°F. It is non-magnetic and readily weldable.
ALLOY 59 N06059 This alloy is a nickel-chromium-molybdenum alloy with an extra-low carbon and silicon content.
601 N06601 An austenitic nickel-chromium-iron alloy designed for both heat and corrosion resistance.
B-2 N10665 This alloy is a solid solution strengthened, nickel-molybdenum alloy, typically used in extreme reducing conditions.
625 N06625 An austenitic nickel-base superalloy possessing excellent resistance to oxidation and corrosion over a broad range of corrosive conditions.
C276 N10276 A nickel-molybdenum-chromium-iron-tungsten alloy which is among the most corrosion-resistant of alloys currently available.
686 N06686 An alloy designed for outstanding corrosion resistance in a wide range of severe environments.
C-2000 N06200 An extremely versatile nickel alloy resistant to corrosion in all acids and chloride solutions, over wide temperature ranges.
800 N08800 Nickel-iron-chromium alloys designed to resist oxidation and carburization at elevated temperatures. They are highly resistant to chloride stress corrosion cracking and to embrittlement from precipitation of sigma phase.
G-3 N06985 This alloy has good weldability and resistance to intergranular corrosion in the welded condition.
904L N08904 This alloy is designed for a middle to high level of corrosion resistance.
800H N08810 Nickel-iron-chromium alloys designed to resist oxidation and carburization at elevated temperatures. They are highly resistant to chloride stress corrosion cracking and to embrittlement from precipitation of sigma phase.
G-30 N06030 A high chromium nickel-base alloy which shows superior corrosion resistance over most other nickel and iron-base alloys in commercial phosphoric acids and complex environments containing highly oxidizing acids.
800HT N08811 Nickel-iron-chromium alloys designed to resist oxidation and carburization at elevated temperatures. They are highly resistant to chloride stress corrosion cracking and to embrittlement from precipitation of sigma phase.


PIPE SIZE (NPS)

OD

ID

SCHEDULES

WALL

APPROX LBS PER FT

1/8″ .405 .307 10, 10S .049 .1863
.269 40, STD, 40S .068 .2447
.215 80, XS, 80S .095 .3145
1/4″ .540 .410 10, 10S .065 .3297
.364 40, STD, 40S .088 .4248
.302 80, XS, 80S .119 .5351
3/8″ .675 .545 10, 10S .065 .4235
.493 40, STD, 40S .091 .5676
.423 80, XS, 80S .126 .7388
1/2″ .840 .674 10, 10S .083 .6710
.622 40, STD, 40S .109 .8510
.546 80, XS, 80S .147 1.088
.466 160 .187 1.304
.252 XX .294 1.714
3/4″ 1.050 .884 10, 10S .083 .8572
.824 40, STD, 40S .113 1.131
.742 80, XS, 80S .154 1.474
.614 160 .218 1.937
.434 XX .308 2.441
1″ 1.315 1.097 10, 10S .109 1.404
1.049 40, STD, 40S .133 1.679
.957 80, XS, 80S .179 2.172
.815 160 .250 2.844
.599 XX .358 3.659
1 1/4″ 1.660 1.442 10, 10S .109 1.806
1.380 40, STD, 40S .140 2.273
1.278 80, XS, 80S .191 2.997
1.160 160 .250 3.765
.896 XX .382 5.214
1 1/2″ 1.900 1.682 10, 10S .109 2.085
1.610 40, STD, 40S .145 2.718
1.500 80, XS, 80S .200 3.631
1.337 160 .281 4.859
1.100 XX .400 6.408
2″ 2.375 2.157 10, 10S .109 2.638
2.067 40, STD, 40S .154 3.853
1.939 80, XS, 80S .218 5.022
1.689 160 .344 7.462
1.503 XX .436 9.029
2 1/2″ 2.875 2.635 10, 10S .120 3.531
2.469 40, STD, 40S .203 5.793
2.323 80, XS, 80S .276 7.651
2.125 160 .375 10.01
1.771 XX .552 13.70
3″ 3.500 3.260 10, 10S .120 4.332
3.068 40, STD, 40S .216 7.576
2.900 80, XS, 80S .300 10.25
2.624 160 .438 14.32
2.300 XX .600 18.58
3 1/2″ 4.000 3.760 10, 10S .120 4.937
3.548 40, STD, 40S .226 9.109
3.364 80, XS, 80S .318 12.51
2.728 XX .636 22.85
4″ 4.500 4.260 10, 10S .120 5.613
4.026 40, STD, 40S .237 10.790
3.826 80, XS, 80S .337 14.98
3.624 120 .438 19
3.438 160 .531 22.51
3.152 XX .674 27.54
4 1/2″ 5.000 4.506 STD, 40S .247 12.54
4.290 XS, 80S .355 17.61
5″ 5.563 5.295 10, 10S .134 7.770
5.047 40, STD, 40S .258 14.62
4.813 80, XS, 80S .375 20.78
4.563 120 .500 27.04
4.313 160 .625 32.96
4.063 XX .750 38.55
6″ 6.625 6.357 10, 10S .134 9.290
6.065 40, STD, 40S .280 18.97
5.761 80, XS, 80S .432 28.57
5.501 120 .562 35.39
5.189 160 .719 43.35
4.897 XX .864 53.16
8″ 8.625 8.329 10, 10S .148 13.40
8.125 20 .250 22.36
8.071 30 .277 24.70
7.981 40, STD, 40S .322 28.55
7.813 60 .406 35.64
7.625 80, XS, 80S .500 43.39
7.439 100 .594 50.95
7.189 120 .719 61.71
7.001 140 .812 67.76
6.813 160 .906 74.79
6.875 XX .875 72.42
10″ 10.750 10.420 10, 10S .165 18.65
10.250 20 .250 28.04
10.136 30 .307 34.24
10.020 40, STD, 40S .365 40.48
9.750 60, XS, 80S .500 54.74
9.564 80 .594 64.43
9.314 100 .719 77.03
9.064 120 .844 82.29
8.750 140, XX 1.000 104.1
8.500 160 1.125 115.6
12″ 12.750 12.390 10, 10S .180 24.16
12.250 20 .250 33.38
12.090 30 .330 43.77
12.000 STD, 40S .375 49.56
11.938 40 .406 53.52
11.750 XS, 80S .500 65.42
11.626 60 .562 73.15
11.376 80 .688 88.63
11.064 100 .844 107.9
10.750 120, XX 1.000 125.5
10.500 140 1.125 136.7
10.126 160 1.312 150.3
14″ 14.000 13.624 10S .188 27.73
13.500 10 .250 36.71
13.375 20 .312 45.61
13.250 30, STD, 40S .375 54.57
13.124 40 .438 63.44
13.000 XS, 80S .500 72.09
12.814 60 .594 85.05
12.500 80 .750 106.1
12.124 100 .938 130.9
11.814 120 1.09 150.8
11.500 140 1.250 170.2
11.188 160 1.406 189.1
16″ 16.000 15.624 10S .188 31.75
15.500 10 .250 42.05
15.375 20 .312 52.27
15.250 30, STD, 40S .375 62.58
15.000 40, XS, 80S .500 82.77
14.688 60 .656 107.5
14.314 80 .844 136.6
13.938 100 1.031 164.8
13.564 120 1.22 192.4
13.124 140 1.438 223.6
12.814 160 1.594 245.3
18″ 18.000 17.624 10S .188 35.76
17.500 10 .250 47.99
17.375 20 .312 58.94
17.250 STD, 40S .375 70.59
17.124 30 .438 82.15
17.000 XS, 80S .500 93.45
16.876 40 .562 104.7
16.500 60 .750 138.2
16.126 80 .938 170.9
15.688 100 1.156 208.0
15.250 120 1.38 244.10
14.876 140 1.562 274.20
14.438 160 1.781 308.5
20″ 20.000 19.564 10S .218 48.05
19.500 10 .250 52.73
19.250 20, STD, 40S .375 78.6
19.000 30, XS, 80S .500 104.10
18.812 40 .594 123.10
18.376 60 .812 155.40
17.938 80 1.031 208.90
17.438 100 1.281 256.10
17.000 120 1.500 296.40
16.500 140 1.750 341.10
16.064 160 1.969 379.20
24″ 24.000 23.500 10, 10S .250 63.41
23.250 20, STD, 40S .375 96.42
23.000 XS, 80S .500 125.50
22.876 30 .562 140.70
22.626 40 .688 171.30
22.064 60 .969 238.40
21.564 80 1.219 296.80
20.938 100 1.531 357.40
20.376 120 1.812 429.40
19.876 140 2.062 483.10
19.314 160 2.344 542.10
30″ 30.000 29.376 10, 10S .312 98.93
29.250 STD, 40S .375 118.65
29.000 20, XS, 80S .500 157.53
28.750 30 .625 196.06
36″ 36.000 35.376 10 .312 118.92
35.250 STD, 40S .375 142.68
35.000 XS, 80S .500 189.57
34.750 30 .625 235.13
48″ 48.000 47.250 STD, 40S .375 190.74
47.000 XS, 80S .500 253.65


Trade Name

UNS #

Seamless Tube

Welded Tube

Alloy® 20

N08020

B/SB729

B/SB468

Nickel 200

N02200

B/SB161
B/SB163

B730

Nickel 201

N02201

B/SB161
B/SB163

B730

Monel® 400

N04400

B/SB165
B/SB163

B730

Inconel® 600

N06600

B/SB167
B/SB163

B/SB516

Inconel® 625

N06625

B/SB444

B/SB704

Incoloy® 800

N08800

B/SB407
B/SB163
A/SA213

B/SB515

Incoloy® 800H

N08810

B/SB407
B/SB163
A/SA213

B/SB515

Incoloy® 800HT

N08811

B/SB407
B/SB163
A/SA213

B/SB515

Incoloy® 825

N08825

B/SB423
B/SB163

B/SB704


Chemical Composition

Grade

Chemical Composition

C
max

Si max

Mn max

P
max

S
max

Ni

Cr

Mo

Ti

200

0.15

0.35

0.35


0.010

99 min




201

0.02

0.35

0.35


0.010

99 min




400

0.30

0.50

2.00


0.024

63 min




600

0.15

0.50

1.00


0.015

72 min

14 – 17



601

0.10

0.50

1.00


0.015

58 – 63

21 – 25



625

0.10

0.50

0.50

0.015

0.015

58 min

20 – 23

8 – 10

0.40 max

800

0.10

1.00

1.50

0.03

0.015

30 – 35

19 – 23


0.15 0.60

800H

0.05 0.10

1.00

1.50


0.015

30 – 35

19 – 23


0.15 0.60

825

0.05

0.50

1.00


0.03

38 – 46

19.5 23.5

2.5 3.5

0.6 1.2

904L

0.02

1.00

2.00

0.030

0.015

24 – 26

19 23

4 5



ALLOY

NICKEL ALLOY DENSITY

THERMAL, CONDUCTIVITY

THERMAL LINEAR EXPANSION COEFF. (20-95 °C)

ELECTRICAL RESISTIVITY, AT 20°C

G/CM³

W/M K

10-6/K

ΜΩ-CM

NI 200/201

8.89 70.20 13.3 9

NI 205/205 LC

8.89 75.00 13.3 8.9


Surface Finish Internal Surface(ID) Exterbal Surface(OD)
Roughness Average(RA) Roughness Average(RA)
μ inch μm μ inch μm
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8
BA Bright Annealed 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8


Packing

nickel-alloy-tubes-packing

What are the main advantages of Nickel Alloy Tubes compared to standard stainless steel?
 Nickel alloy tubes are engineered for extreme industrial environments. Compared to standard stainless steel, they offer superior corrosion resistance, exceptional high-temperature strength, and excellent durability. For example, Inconel 625 can operate at temperatures up to 1,100°C (26% higher than 316L) and offers a corrosion rate up to 20 times slower in harsh acidic environments. They are ideal for high-pressure, high-temperature, and highly corrosive applications.



Do you manufacture Seamless or Welded Nickel Alloy Tubes?
 We specialize in high-quality Seamless Nickel Alloy Tubes, which are essential for high-pressure applications like oil & gas extraction, petrochemical plants, and heat exchangers. We also supply Welded Tubes for less demanding pressure environments. Our seamless tubes can be customized with outer diameters ranging from 0.6mm to 1000mm and wall thicknesses from 0.05mm to 20.0mm.



In which industries and applications are nickel alloy tubes most commonly used?

Due to their exceptional corrosion resistance, high-temperature strength, and durability, nickel alloy tubes are specified for the most demanding environments. Key applications include:

  • Chemical & Petrochemical Processing: For handling corrosive substances, acids, and high-temperature gases.

  • Oil & Gas Extraction: For downhole tubing, subsea equipment, and transport of sour gas (containing H₂S).

  • Power Generation: For heat exchangers, steam generator tubing in nuclear power plants, and components in fossil-fuel plants.

  • Aerospace & Defense: For high-temperature aircraft systems and engine components that require high strength-to-weight ratios and resistance to thermal fatigue.

  • Marine Engineering: For desalination equipment and components exposed to seawater, which is highly corrosive.



Can you provide customized sizes and surface treatments?
 Absolutely. We offer extensive OEM/ODM services. You can customize the outer diameter, wall thickness, and length (standard 3m or 6m, or as required). We also provide various surface treatments and finishing options, such as Bright Annealed (BA) finish, polished surfaces, or specific pickling treatments, depending on your application (e.g., electronic-grade clean tubes or vacuum applications).



What is your Minimum Order Quantity (MOQ) and typical lead time?
We support flexible purchasing for both trial orders and large-scale projects. Our standard MOQ for seamless nickel alloy tubes starts from 2,000 kgs. The typical production lead time is 3 to 4 weeks from the confirmation of the order, depending on the total quantity and raw material stock. We accept standard international payment terms (T/T, L/C) and can arrange EXW, FOB, CFR, or CIF shipping.


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