Nickel Alloy Capillary 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 capillary tube

Nickel Alloy Capillary Tube Introduction

Capillary Nickel Alloy Tube Overview

Nickel Alloy Capillary Tube Overview

Nickel alloy capillary tube is characterized by its small outside diameter, thin wall, and precisely controlled internal bore. Its compact cross-section requires close control of wall thickness, concentricity, ovality, and surface condition throughout production. A smooth inner surface and consistent bore help maintain stable fluid passage while simplifying cleaning, inspection, and subsequent fabrication.

Arialloy supplies nickel alloy capillary tubing in various nickel alloy grades, diameters, wall thicknesses, lengths, and surface finishes. Material performance varies with the selected alloy composition, allowing customers to choose suitable levels of corrosion resistance, mechanical strength, thermal stability, and fabrication capability according to their project specifications. Products can be supplied in straight lengths or continuous coils, depending on size and purchasing requirements.

Production commonly involves tube reduction, precision cold drawing, intermediate annealing, solution heat treatment, straightening, cleaning, and polishing. Repeated drawing operations gradually bring the tube to its required dimensions while improving dimensional consistency and surface quality. Particular attention is given to the internal bore because even minor dimensional variations can affect the performance and usability of small diameter tubing.

Finished nickel alloy capillary tubes are inspected for outside diameter, inside diameter, wall thickness, straightness, and surface condition. Additional testing can be arranged according to the relevant standard or customer specification. Arialloy provides traceable materials, controlled tolerances, and complete quality documentation for each order. Contact us with your required alloy grade, dimensions, quantity, surface condition, and testing requirements.

Nickel Alloy Capillary 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 B468

ASTM B515

ASTM B516

ASTM B535

ASTM B622

ASTM B626

ASTM B674

ASTM B676

ASTM B677

ASTM B690

ASTM B704

ASTM B729

ASTM B751

ASTM B829

ASTM B983

Nickel Alloy Capillary 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

ANALYTICAL INSTRUMENTATION

Chromatography lines, analyzer sample transfer lines, precision gas and liquid lines, pressure measurement capillaries, remote thermometer capillaries, and calibration system tubing.

OIL & GAS EXTRACTION

Downhole pressure sensing lines, chemical injection capillaries, gauge control lines, well monitoring lines, sample lines, and compact tubing for high pressure test equipment.

CHEMICAL PROCESSING

Metering and dosing lines, reactor sampling lines, analyzer connections, pilot and control tubing, corrosive gas transfer lines, and laboratory process equipment tubing.

AEROSPACE

Engine sensor lines, hydraulic and fuel instrumentation tubing, pneumatic control capillaries, environmental control test lines, propulsion system measurement lines, and aircraft test rig tubing.

POWER & NUCLEAR

Steam and water sampling lines, pressure impulse lines, radiation monitor sampling tubing, turbine instrumentation lines, boiler analyzer lines, and compact control system tubing.

ELECTRONICS & SEMICONDUCTOR

High purity process gas lines, vacuum instrument tubing, sensor housings, wafer furnace sampling lines, microfluid control lines, and precision test equipment tubing.

THERMAL PROCESSING

Thermocouple sheaths, furnace atmosphere sampling lines, burner control capillaries, heat treatment sensor tubing, temperature control lines, and combustion gas analyzer connections.

Available Grades

Available Grades for Nickel Alloy Capillary Tube

Explore the available nickel alloy grades for capillary tube to find the material best suited to your project and specification requirements

Nickel Alloy Capillary Tube SHOW

Supplying Nickel Alloy Capillary Tube

From initial samples to large scale production, we supply high quality nickel alloy capillary tube and help you achieve your manufacturing goals.

Manufacturing Process

Nickel Alloy Capillary Tube Manufacturing Process

The production process for Arialloy nickel alloy capillary tube ensures precision, quality, and efficiency at every stage — From production to delivery, we translate your requirements into reliable manufacturing solutions.

Mother Pipe Mother Pipe
Inspection Inspection
Analytic Analytic
Pilger Pilger
Cutting Cleaning Cutting Cleaning
Bright Annealing Bright Annealing
Straightening Straightening
Pointing Pointing
Cold Drawing Cold Drawing
Cleaning Cleaning
Bright Annealing Bright Annealing
Chemical Cleaning Chemical Cleaning
Passivating Passivating
DI Water & N2 Purging DI Water & N2 Purging
Capillary Tube Capillary Tube
Inspection Inspection
Analytic Analytic
Marking Marking
Packing & Shipping Packing & Shipping
Strip Strip
Inspection Inspection
Analytic Analytic
Auto Welding Auto Welding
Welding Cleaning Welding Cleaning
Seam Grinding Seam Grinding
Degreasing Degreasing
Curing Heat Treatment Curing Heat Treatment
Eddy Current Testing Eddy Current Testing
Straightening Straightening
Cutting Cutting
Chemical Cleaning Chemical Cleaning
Capillary Tube Capillary Tube
Passivating Passivating
DI Water & N2 Purging DI Water & N2 Purging
Polishing Polishing
Inspection Inspection
Analytic Analytic
Marking Marking
Packing & Shipping Packing & Shipping

Customized Dimensions

Nickel Alloy Capillary Tube Customization Scope

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 Capillary Tube Data Sheet

Access the nickel alloy capillary 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

SizeSizeSizeSize
0.4*0.111.6*0.152.5*0.754.5*0.5
0.5*0.151.6*0.22.5*0.84.5*1.0
0.6*0.151.6*0.252.55*0.134.7*1.0
0.63*0.151.6*0.32.55*0.85.0*0.2
0.7*0.151.6*0.42.6*0.25.0*0.25
0.8*0.1251.7*0.152.8*0.25.0*0.3
0.8*0.151.7*0.253.0*0.155.0*0.35
0.9*0.151.8*0.113.0*0.25.0*0.5
1.0*0.11.8*0.1253.0*0.255.0*1.0
1.0*0.1251.8*0.153.0*0.35.0*1.5
1.0*0.1351.8*0.23.0*0.55.5*0.2
1.0*0.152.0*0.1253.2*0.26.0*1.5
1.0*0.162.0*0.153.2*0.56.0*0.8
1.1*0.1152.0*0.23.4*0.26.0*2.0
1.1*0.122.0*0.253.5*0.26.35*0.3
1.1*0.1252.0*0.33.5*0.256.35*0.35
1.1*0.1352.0*0.43.5*0.56.35*0.5
1.1*0.142.0*0.53.5*1.06.35*0.7
1.1*0.152.0*0.73.5*1.26.35*0.8
1.1*0.22.1*0.53.7*0.26.35*1.25
1.2*0.12.1*0.553.7*0.256.35*1.65
1.2*0.1252.1*0.653.8*0.26.35*1.8
1.2*0.1352.1*0.73.8*0.256.35*0.89
1.2*0.152.2*0.24.0*0.26.35*1.24
1.2*0.22.2*0.34.0*0.256.35*1.65
1.3*0.12.2*0.64.0*0.356.5*0.3
1.3*0.112.2*0.84.0*0.46.5*0.4
1.3*0.122.3*0.24.0*0.56.5*0.5
1.3*0.1252.3*0.254.0*0.76.5*0.6
1.3*0.152.5*0.184.0*1.07.0*0.2
1.3*0.32.5*0.24.2*0.257.0*0.3
1.4*0.152.5*0.254.4*0.257.0*0.5
1.4*0.22.5*0.34.4*0.47.0*1.0
1.4*0.252.5*0.44.5*0.28.0*0.2
1.45*0.12.5*0.54.5*0.258.0*0.5
1.5*0.1252.5*0.554.5*0.39.52*0.89
1.5*0.152.5*0.65.5*0.259.52*1.24
1.5*0.22.5*0.75.5*0.39.52*1.65
1.5*0.253.0*0.65.5*0.59.52*2.03
1.5*0.43.0*0.75.5*1.012.7*1.24
1.55*0.3253.0*0.96.0*0.1512.7*1.65
1.6*0.13.0*1.06.0*0.212.7*2.03
1.8*0.253.0*1.26.0*0.2515.88*1.24
1.8*0.43.1*0.556.0*0.315.88*1.65
1.9*0.153.18*0.716.0*0.5
2.0*0.13.18*0.896.0*1.0
*Customized size please confirm with us

Tolerance

Outside DiameterWall Thickness
TubePipeMP/BA/EPAPTube(mm)Pipe Schedule 5SPipe Schedule 10S
InchMetricAInchTMP/EPBAAPTMP/BA/EPBATMP/BA/EPBA
1/4+0.1
-0.00
±0.301.00+0.05
-0.00
+0.05
-0.00
±0.30
3/81.00
1/21.24+0.01
-0.15
±0.1
3/41.65
1±0.11.65
6+0.1
-0.00
1.00+0.05
-0.00
+0.05
-0.00
101.00
121.00+0.01
-0.15
±0.1
191.50
23±0.11.50
8A1/4±0.08±10%1.20±0.12±0.201.65±0.15±0.20
10A3/8±0.101.201.65±10%
15A1/21.65±0.152.10±0.21
20A3/41.652.10
25A11.652.80±0.28
32A1-1/4±0.151.652.80
40A1-1/2±0.201.652.80
50A2±0.401.652.80
65A2-1/22.10±0.20±10%3.00±0.30
80A32.103.00
100A4±0.802.103.00
125A5±1.002.10±0.283.40±0.34
150A6±1.502.103.40
200A8±2.002.104.00±0.40

Delivery State

Delivery State ChoiceSurface Condition
AP: Annealed and PickledPickled
MP: Mechanically PolishedPolished
BA: Bright AnnealedBright
EP: Electro-PolishedPolished
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.

Inside Diameter Surface Finish Level

Inside Surface LevelO.D.sizeRa(μinch)Ry(μm)
APALL≤100≤25
MP139.8≤OD≤355.6≤20≤4.0
BA6.35≤OD≤48.6≤15≤3.0
48.6≤OD≤165.2≤20≤4.0
EP6.35≤OD≤48.6≤10≤0.5
48.6≤OD≤165.2≤10≤0.7

Particle Contribution Test

Inside Surface LevelStandard
Max Particle SizeAllowabel Particle No
AP0.3μm5/cf
MP0.1μm5/cf
BA0.1μm5/cf
EP0.1μm1/cf

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 Capillary Tube Quotation Process

From detailed consultation to final delivery, Arialloy make custom nickel alloy capillary tube orders simple and convenient. With exceptional customer service, we anticipate your needs, provide professional solutions, and ensure on time delivery

Nickel Alloy Capillary 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

We offer four delivery states for you to choose from: Annealing & Pickling (AP), Mechanical Polishing (MP), Bright Annealing (BA) and Electrolytic Polishing (EP).
Both ends of each finished EP nickel alloy capillary tube are protected with PA membranes and rubber caps. The tubes are then placed in anti static bags and packed in a wooden box.
Yes. We can provide samples in common sizes and materials free of charge for quality evaluation, while the buyer pays the shipping cost. This applies to items available from stock or preliminary inventory.
The BA and EP capillary tubes are the most popular tubes at home and abroad. Common materials are: Monel 400, Monel K500, Inconel 600, Inconel 625, Inconel 718, Incoloy 800, Incoloy 825, Hastelloy B2, Hastelloy C276, etc.
Standard lengths are 1 m, 3 m, 5 m, and 6 m. Laser cut to length service is available for customer specified dimensions.
The estimated standard MOQ for nickel alloy capillary 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 capillary tube is about 30 days. Special grades, nonstandard dimensions, large quantities, or added testing can extend the schedule.
Inspection of nickel alloy capillary tube covers material identity, dimensions, internal and external surface condition, straightness, and any specified cleanliness requirement. Only material that meets the approved specification and required inspection results is released for shipment.