Nickel Alloy Seamless Pipe & Tube
Catalog
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 Overview
Nickel alloy seamless pipe & tube are manufactured without welded seams, providing uniform structure, consistent dimensions, and reliable mechanical performance. Compared with welded products, the seamless manufacturing process reduces potential variations along the pipe body and supports stable strength, dimensional accuracy, and surface quality. Their smooth internal and external surfaces support controlled flow and simplify inspection, cleaning, and further processing.
As a professional nickel alloy pipe and tube supplier in China, Arialloy are available in a broad selection of nickel based alloy grades, outside diameters, wall thicknesses, lengths, schedules, and surface conditions to meet different material and specification requirements. Combined with elements such as chromium, molybdenum, copper, iron, or cobalt depending on the selected grade, provides a balanced combination of corrosion resistance, mechanical strength, toughness, and thermal stability. Manufacturing procedures include hot working, cold drawing, solution treatment, pickling, polishing, straightening, and dimensional inspection to achieve the required condition and finish.
Arialloy supplies nickel alloy seamless pipe and tube with controlled tolerances, verified material properties, and complete quality documentation according to specified standards and testing requirements. Feel free to contact us anytime.
Nickel Alloy Seamless Pipe & Tube Standards
From production to inspection, we meet strict quality standards, addressing tolerance and chemical composition needs
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
We serving diverse industries, focus on strict quality control and full scale production, turning your vision into reality with professional expertise and attention to detail
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.
Chemical Processing
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.
Aerospace
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.
Round Bar
Analytic
Cut to Length
Centering
Heating
Perforation
Inspection of Size
Pickling
Inspection of Surface
Lubricating
Cold Drawing (Cold Rolling)
Degreasing
Annealing
Straightening
Cut
Pickling / Passivating
Inspection
Analytic
Marking
Packing & Shipping
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…
Data Sheet
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. | |
Upload Your Requirements
To begin, provide your contact details with the product type, dimensions, quantity, and required standards. If you have CAD drawings, specifications, or special tolerance requirements, please upload them
Receive a Quote & Design Review
Within 12 hours, we’ll send you a detailed quote and (custom) design for manufacturability (DFM) feedback. This ensures the cost feasibility of your custom project and gives you a clear idea of the costs involved
Confirm Your Order & Begin Production
Once you approve the quote and design, your project will enter our production queue the morning after we receive your confirmation
Shipping & Delivery
On average, custom production orders ship within 20–45 business days. In stock products and samples ship within 48 hours
Just 4 Steps
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
Our team of experts is here to support you every step of the way, helping transform your vision into reality. Explore FAQs for related support
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.