
Catalogue
Arialloy are carefully crafted using only the finest materials. Our production team offers superior craftsmanship with over 10 years of experience working with nickel alloy seamless pipe & tube
Nickel Alloy Seamless Pipe & Tube Introduction
Seamless Nickel Alloy Pipe & Tube Overview
Nickel Alloy Seamless Pipe & Tube Supplier
As a professional nickel alloy seamless pipe and tube supplier in China, Arialloy supplies a broad selection of nickel alloy grades, outside diameters, wall thicknesses, lengths, pipe schedules, tube sizes, end finishes, and surface conditions. We provide seamless pipe and tube in standard dimensions and customized sizes, together with cutting, machining, heat treatment, surface finishing, inspection, and documentation support for different material and specification requirements.
Nickel Alloy Seamless Pipe & Tube Product Features
Arialloy nickel alloy seamless pipe and tube are manufactured without welded seams, providing a continuous metal structure throughout the pipe body. The seamless construction supports uniform mechanical properties, consistent wall thickness, reliable pressure performance, and good dimensional accuracy. Nickel alloy grades containing chromium, molybdenum, copper, iron, cobalt, and other alloying elements provide different combinations of corrosion resistance, mechanical strength, toughness, and thermal stability.
Nickel Alloy Seamless Pipe & Tube Manufacture
Production starts with selected nickel alloy billets followed by billet preparation, heating, hot piercing, extrusion, or other seamless forming processes according to the required diameter and wall thickness. Cold drawing or cold rolling is used to improve dimensional accuracy, wall thickness consistency, surface quality, and mechanical properties. Solution heat treatment, straightening, sizing, cutting, machining, pickling, polishing, and other finishing processes are carried out to produce the required dimensions, metallurgical condition, and surface finish.
Nickel Alloy Seamless Pipe & Tube Inspection
Every nickel alloy seamless pipe and tube order is inspected according to the applicable material standard and customer requirements. Arialloy performs dimensional inspection of outside diameter, wall thickness, length, straightness, and end condition, together with visual and surface examination. Mechanical testing, chemical composition verification, hydrostatic testing, eddy current testing, ultrasonic testing, and other non destructive examinations can be provided according to the required specification. Each shipment is supported by traceable material records, inspection reports, material certificates, and complete quality documentation.
Nickel Alloy Seamless Pipe & Tube Standards
De la production au contrôle qualité, nous respectons des normes de qualité rigoureuses, en répondant aux exigences en matière de tolérances et de composition chimique.
ASTM B161
ASTM B163
ASTM B165
ASTM B167
ASTM B407
ASTM B423
ASTM B444
ASTM B535
ASTM B622
ASTM B677
ASTM B690
ASTM B729
ASTM B829
ASTM B983
Nickel Alloy Seamless Pipe & Tube Applications
Nous travaillons avec des secteurs d'activité variés, mettons l'accent sur un contrôle qualité rigoureux et une production à grande échelle, et donnons vie à votre projet grâce à notre expertise professionnelle et à notre souci du détail.
Oil & Gas
Downhole production and injection tubing, sour gas flowlines, wellhead and Christmas tree piping, offshore process lines, refinery heat exchanger tubes, condenser tubes, and corrosive fluid transfer systems.
Traitement chimique
Acid and alkali transfer piping, reactor circulation lines, heat exchanger tubes, condenser tubes, evaporator and reboiler tubing, distillation systems, and high purity chemical process lines.
High Pressure Boilers
Superheater tubes, reheater tubes, high temperature steam lines, waste heat boiler tubes, heat recovery systems, and boiler heat exchanger tubing.
Nuclear Power
Steam generator tubes, nuclear heat exchanger tubing, reactor auxiliary system piping, instrumentation tubing, sampling lines, and selected coolant system piping.
Aérospatiale
Aircraft hydraulic tubing, fuel and lubrication lines, pneumatic and bleed air tubing, engine instrumentation lines, gas turbine tubing, and high temperature exhaust system components.
Marine Engineering
Seawater piping, shipboard cooling lines, condenser and heat exchanger tubes, desalination equipment, evaporator tubing, hydraulic lines, and offshore platform process piping.
Environmental Protection
Flue gas desulfurization piping, scrubber circulation and spray lines, waste incinerator superheater tubes, heat recovery tubing, wastewater treatment piping, and pollution control heat exchangers.
Available Grades
Available Grades for Nickel Alloy Seamless Pipe & Tube
Explore the available nickel alloy grades for seamless pipe & tube to find the material best suited to your project and specification requirements
Nickel Alloy Seamless Pipe & Tube SHOW
Supplying Nickel Alloy Seamless Pipe & Tube
From initial samples to large scale production, we supply high quality nickel alloy seamless pipe & tube and help you achieve your manufacturing goals.






























Manufacturing Process
Nickel Alloy Seamless Pipe & Tube Manufacturing Process
The production process for Arialloy nickel alloy seamless pipes and tubes ensures precision, quality, and efficiency at every stage — From production to delivery, we translate your requirements into reliable manufacturing solutions.
Customized Dimensions
Nickel Alloy Seamless Pipe & Tube Customization Scope
-
Outside Diameter (OD)
3-600 mm
-
Wall Thickness (THK)
0.5-30 mm
-
Length (L)
≤12 m
Formula: m = (OD – THK) × THK (mm) × L (m) × ρ (g/cm³) × π ÷ 1000
OD = Outside Diameter, THK = Wall Thickness, L = Length
ρ = Density, π = 3.1415926…
Fiche technique
Nickel Alloy Seamless Pipe & Tube Data Sheet
Access the nickel alloy seamless pipe & tube data sheet to gain in depth insights into size range, tolerance and delivery state, ensuring the selection of the optimal nickel alloy material for your project
Size Range (mm)
| Nominal Pipe Size | Outside Diameter | Nominal Wall Thickness | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | DN | OD | SCH5/5S | SCH10S | SCH10 | SCH20 | SCH30 | SCH40S/STD | SCH40 | SCH60 | SCH80S/XS | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 | XXS |
| 1/8 | 6 | 10.3 | - | 1.24 | 1.24 | - | 1.45 | 1.73 | 1.73 | - | 2.41 | 2.41 | - | - | - | 3.15 | 4.83 |
| 1/4 | 8 | 13.7 | - | 1.65 | 1.65 | - | 1.85 | 2.24 | 2.24 | - | 3.02 | 3.02 | - | - | - | 3.68 | 6.05 |
| 3/8 | 10 | 17.1 | - | 1.65 | 1.65 | - | 1.85 | 2.31 | 2.31 | - | 3.2 | 3.2 | - | - | - | 4.01 | 6.40 |
| 1/2 | 15 | 21.3 | 1.65 | 2.11 | 2.11 | - | 2.41 | 2.77 | 2.77 | - | 3.73 | 3.73 | - | - | - | 4.78 | 7.47 |
| 3/4 | 20 | 26.7 | 1.65 | 2.11 | 2.11 | - | 2.41 | 2.87 | 2.87 | - | 3.91 | 3.91 | - | - | - | 5.56 | 7.82 |
| 1 | 25 | 33.4 | 1.65 | 2.77 | 2.77 | - | 2.90 | 3.38 | 3.38 | - | 4.55 | 4.55 | - | - | - | 6.35 | 9.09 |
| 5/4 | 32 | 42.2 | 1.65 | 2.77 | 2.77 | - | 2.97 | 3.56 | 3.56 | - | 4.85 | 4.85 | - | - | - | 6.35 | 9.7 |
| 3/2 | 40 | 48.3 | 1.65 | 2.77 | 2.77 | - | 3.18 | 3.68 | 3.68 | - | 5.08 | 5.08 | - | - | - | 7.14 | 10.15 |
| 2 | 50 | 60.3 | 1.65 | 2.77 | 2.77 | - | 3.18 | 3.91 | 3.91 | - | 5.54 | 5.54 | - | - | - | 8.74 | 11.07 |
| 5/2 | 65 | 73 | 2.11 | 3.05 | 3.05 | - | 4.78 | 5.16 | 5.16 | - | 7.01 | 7.01 | - | - | - | 9.53 | 14.02 |
| 3 | 80 | 88.9 | 2.11 | 3.05 | 3.05 | - | 4.78 | 5.49 | 5.49 | - | 7.62 | 7.62 | - | - | - | 11.13 | 15.24 |
| 7/2 | 90 | 101.6 | 2.11 | 3.05 | 3.05 | - | 4.78 | 5.74 | 5.74 | - | 8.08 | 8.08 | - | - | - | - | - |
| NPS | DN | OD | SCH5/5S | SCH10S | SCH10 | SCH20 | SCH30 | SCH40S/STD | SCH40 | SCH60 | SCH80S/XS | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 | XXS |
| 4 | 100 | 114.3 | 2.11 | 3.05 | 3.05 | - | 4.78 | 6.02 | 6.02 | - | 8.56 | 8.56 | - | 11.13 | - | 13.49 | 17.12 |
| 5 | 125 | 141.3 | 2.77 | 3.40 | 3.40 | - | - | 6.55 | 6.55 | - | 9.53 | 9.53 | - | 12.7 | - | 15.88 | 19.05 |
| 6 | 150 | 168.3 | 2.77 | 3.40 | 3.40 | - | - | 7.11 | 7.11 | - | 10.97 | 10.97 | - | 14.27 | - | 18.26 | 21.95 |
| 8 | 200 | 219.1 | 2.77 | 3.76 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
| 10 | 250 | 273.1 | 3.4 | 4.19 | 4.19 | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 | 25.4 |
| 12 | 300 | 323.9 | 3.96 | 4.57 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 25.4 |
| 14 | 350 | 355.6 | 3.96 | 4.78 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.7 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | - |
| 16 | 400 | 406.4 | 4.19 | 4.78 | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.7 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | - |
| 18 | 450 | 457.2 | 4.19 | 4.78 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.7 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | - |
| 20 | 500 | 508 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.7 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | - |
| 22 | 550 | 559 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | 9.53 | - | 22.23 | 12.7 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | - |
| 24 | 600 | 610 | 5.54 | 6.35 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.7 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | - |
| NPS | DN | OD | SCH5/5S | SCH10S | SCH10 | SCH20 | SCH30 | SCH40S/STD | SCH40 | SCH60 | SCH80S/XS | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 | XXS |
| 26 | 650 | 660 | - | - | 7.92 | 12.7 | - | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 28 | 700 | 711 | - | - | 7.92 | 12.7 | 15.88 | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 30 | 750 | 762 | 6.35 | 7.92 | 7.92 | 12.7 | 15.88 | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 32 | 800 | 813 | - | - | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | - | 12.7 | - | - | - | - | - | - |
| 34 | 850 | 864 | - | - | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | - | 12.7 | - | - | - | - | - | - |
| 36 | 900 | 914 | - | - | 7.92 | 12.7 | 15.88 | 9.53 | 19.05 | - | 12.7 | - | - | - | - | - | - |
| 38 | 950 | 965 | - | - | - | - | - | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 40 | 1000 | 1016 | - | - | - | - | - | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 42 | 1050 | 1067 | - | - | - | - | - | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 44 | 1100 | 1118 | - | - | - | - | - | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 46 | 1150 | 1168 | - | - | - | - | - | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 48 | 1200 | 1219 | - | - | - | - | - | 9.53 | - | - | 12.7 | - | - | - | - | - | - |
| 52 | 1300 | 1321 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 56 | 1400 | 1422 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 60 | 1500 | 1524 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 64 | 1600 | 1626 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 68 | 1700 | 1727 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 72 | 1800 | 1829 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 76 | 1900 | 1930 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 80 | 2000 | 2032 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| *Customized size please confirm with us | |||||||||||||||||
Tolerance
| Seamless Cold-Worked Pipe and Tube | ||||||
|---|---|---|---|---|---|---|
| Nominal Outside Diameter, in. (mm) | Permissible Variations | % of Thickness of Specified Minimum Wall | ||||
| Outside Diameter, in. (mm) | % of Thickness of Specified Nominal Wall | + | - | |||
| + | - | + | - | |||
| Over 0.400 (10) to 5/8 (16), excl | 0.005 (0.13) | 0.005 (0.13) | 15.0 | 15.0 | 30 | 0 |
| 5/8 (16) to 3/2(38), incl | 0.0075 (0.19) | 0.0075 (0.19) | 10.0 | 10.0 | 22 | 0 |
| Over 3/2(38) to 3 (76), incl | 0.010 (0.25) | 0.010 (0.25) | 10.0 | 10.0 | 22 | 0 |
| Over 3 (76) to 9/2(114), incl | 0.015 (0.38) | 0.015 (0.38) | 10.0 | 10.0 | 22 | 0 |
| Over 9/2(114) to 6 (152), incl | 0.020 (0.51) | 0.020 (0.51) | 12.5 | 12.5 | 28 | 0 |
| Over 6 (152) to 53/8 (168), incl | 0.025 (0.64) | 0.025 (0.64) | 12.5 | 12.5 | 28 | 0 |
| Over 53/8 (168) to 69/8 (219), incl | 0.031 (0.79) | 0.031 (0.79) | 12.5 | 12.5 | 28 | 0 |
| Over 8.625 (219) to 14 (356), incl | 0.062 (1.57) | 0.031 (0.79) | 15.0 | 12.5 | 30 | 0 |
| Over 14 (356) to 24 (610), incl | 0.125 (3.18) | 0.031 (0.79) | 15.0 | 12.5 | 30 | 0 |
| Seamless Hot-Finished Tube | ||||||
| Nominal Outside Diameter, in. (mm) | Permissible Variations | |||||
| Outside Diameter or Inside Diameter, in. (mm) | % of Thickness of Specified Nominal Wall | % of Thickness of Specific Minimum Wall | ||||
| + | - | + | - | + | - | |
| 3⁄4 (19) to 11⁄2 (38), incl | 0.015 (0.4) | 0.031 (0.8) | 12.5 | 12.5 | 28.5 | 0 |
| Over 11⁄2 (38.1) to 4 (102), incl | 0.031 (0.8) | 0.031 (0.8) | 12.5 | 12.5 | 28.5 | 0 |
| Over 4 (102) to 91⁄4 (235), incl | 0.062 (1.6) | 0.031 (0.8) | 12.5 | 12.5 | 28.5 | 0 |
| Permissible Variations in Length | ||||||
| Nominal Outside Diameter, in. (mm) | Cut Length, in. (mm) | |||||
| Over | Under | |||||
| Under 2 (50.8) | 1/8 (3.2) | 0 | ||||
| 2 (50.8) and over | 3/16 (4.8) | 0 | ||||
Delivery State
| Delivery State Choice | Surface Condition |
|---|---|
| Cold Rolled / Cold Drawn | Pickled |
| Polished | |
| Sand Blasted | |
| Annealed | Pickled |
| Polished | |
| Sand Blasted | |
| Note: 1. If you require different deliver state than the above listed, kindly confirm with us. 2. In case of any enquiry or order, please kindly let us know any extra requirement not indicated here. | |
Téléchargez vos spécifications
Pour commencer, veuillez nous communiquer vos coordonnées ainsi que le type de produit, ses dimensions, la quantité souhaitée et les normes requises. Si vous disposez de plans CAO, de cahiers des charges ou d'exigences particulières en matière de tolérances, merci de les mettre en ligne.
Obtenir un devis et une révision de la conception
Dans les 12 heures, nous vous enverrons un devis détaillé ainsi que nos commentaires sur la conception pour la fabricabilité (DFM) de votre projet sur mesure. Cela permet de garantir la faisabilité financière de votre projet sur mesure et vous donne une idée précise des coûts impliqués.
Validez votre commande et lancez la production
Une fois que vous aurez validé le devis et le visuel, votre projet sera intégré à notre file d'attente de production dès le lendemain matin de la réception de votre confirmation.
Expédition et livraison
En moyenne, les commandes de produits sur mesure sont expédiées sous 20 à 45 jours ouvrés. Les produits en stock et les échantillons sont expédiés sous 48 heures.
En seulement 4 étapes
Custom Nickel Alloy Seamless Pipe & Tube Quotation Process
From detailed consultation to final delivery, we make custom nickel alloy seamless pipe & tube orders simple and convenient. With exceptional customer service, we anticipate your needs, provide professional solutions, and ensure on time delivery
Nickel Alloy Seamless Pipe & Tube FAQs
Notre équipe d'experts est là pour vous accompagner à chaque étape et vous aider à concrétiser votre projet. Consultez la FAQ pour obtenir de l'aide à ce sujet.
Standard lengths are 1 m and 6 m. Lengths of 12 m and 24 m can also be produced on request. We can cut the tubes to the required length by laser, plasma, or waterjet cutting; cutting and material loss may add cost.
Yes. Nickel alloy seamless pipe and tube can be supplied with a polished surface. Enhanced polishing options include 240- and 320-grit finishes. Pickled finish remains the normal default.
Yes. We supply matching nickel alloy elbows, flanges, reducers, and other pipe fittings. Further specifications are available on the corresponding product pages.
The default package for nickel alloy seamless pipe and tube uses thick woven plastic bags. A wooden case can be supplied when stronger or customized packaging is required.
Samples of common nickel alloy seamless pipe and tube grades and sizes can be provided when suitable material is available. Small evaluation samples are normally free, while the buyer pays freight; large, nonstandard, or specially processed samples are quoted separately.
The estimated standard MOQ for nickel alloy seamless pipe and tube is 100 kg per size. The final minimum can vary with alloy grade, dimensions, manufacturing route, and material availability.
The estimated production lead time for nickel alloy seamless pipe and tube is about 45 days. Special grades, nonstandard dimensions, large quantities, or added testing can extend the schedule.
Inspection of nickel alloy seamless pipe and tube covers material identity, dimensions, wall thickness, straightness, surface, and the nondestructive or pressure-test scope stated in the order. Only material that meets the approved specification and required inspection results is released for shipment.