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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 pipe cap
Nickel Alloy Welded Pipe & Tube Introduction
Welded Nickel Alloy Pipe & Tube Overview
Nickel Alloy Welded Pipe & Tube Overview
Nickel alloy welded pipe and tube are produced by forming flat strip, sheet, or plate into a cylindrical shape and joining the edges with a continuous longitudinal weld. This manufacturing route provides flexibility in outside diameter, wall thickness, and length, making it practical for both standard specifications and customized dimensional requirements. Precise forming and controlled welding help maintain consistent geometry, while weld bead treatment can be performed when a smoother internal or external surface is required.
Arialloy manufactures nickel alloy welded pipe and tube in a wide range of nickel grades. Welding parameters are adjusted according to the chemical composition and metallurgical characteristics of each alloy to control penetration, joint quality, and the heat affected zone. Production may involve edge preparation, roll forming, seam welding, weld bead conditioning, solution heat treatment, pickling, sizing, straightening, and surface finishing. These procedures help achieve the specified dimensional tolerances, surface condition, and mechanical properties.
Every welded pipe and tube order is inspected according to the applicable material standard and customer requirements. Dimensional checks, visual examination, weld inspection, pressure testing, and non destructive testing can be carried out as specified to verify seam integrity and overall product quality. Arialloy supplies nickel alloy welded pipe and tube with traceable material records, inspection reports, and complete quality documentation. Contact us to discuss your required grade, size, standard, testing method, and delivery condition.
Nickel Alloy Welded Pipe & Tube Standards
From production to inspection, we meet strict quality standards, addressing tolerance and chemical composition needs
ASTM B366
ASTM B366M
ASTM B462
ASME B16.9
ASME B16.11
MSS SP-25
MSS SP-43
Nickel Alloy Welded 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 EXTRACTION
Permanent or temporary closures for wellhead spools, test manifolds, flowline ends, chemical injection headers, produced water lines, offshore piping, and pressure test assemblies.CHEMICAL PROCESSING
End closures for acid transfer piping, reactor manifolds, sampling headers, heat exchanger circuits, dosing systems, vessel nozzles, and corrosive process drain lines.PETROCHEMICAL
Closures for refinery process spools, flare and vent headers, heater manifolds, hydroprocessing lines, sour water piping, tower connections, and maintenance isolation points.POWER & NUCLEAR
End caps for boiler headers, steam and feedwater test sections, nuclear auxiliary lines, condenser circuits, turbine service piping, instrument manifolds, and heat recovery systems.MARINE & OFFSHORE
Closures for shipboard seawater lines, cooling system manifolds, desalination piping, ballast treatment systems, offshore utility lines, hydraulic circuits, and exhaust scrubber headers.POLLUTION & WASTE
End closures for scrubber headers, FGD slurry lines, spray manifolds, wastewater treatment piping, incinerator heat recovery lines, quench systems, and monitoring branches.THERMAL PROCESSING
Caps for furnace atmosphere manifolds, burner lines, radiant tube ends, retort connections, heat treatment sampling headers, high temperature exhaust piping, and test sections.Available Grades
Available Grades for Nickel Alloy Welded Pipe & Tube
Explore the available nickel alloy grades for welded pipe & tube to find the material best suited to your project and specification requirements
Nickel Alloy Pipe Cap SHOW
Supplying Nickel Alloy Pipe Cap
From initial samples to large scale production, we supply high quality nickel alloy pipe cap and help you achieve your manufacturing goals.
Manufacturing Process
Nickel Alloy Pipe Cap Manufacturing Process
The production process for Arialloy nickel alloy pipe cap ensures precision, quality, and efficiency at every stage — From production to delivery, we translate your requirements into reliable manufacturing solutions.
Customized Dimensions
Nickel Alloy Pipe Cap Customization Scope
-
NPS
½ - 48"
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SCH
5 - XXS
-
Classification
Hemispherical cap, elliptical/oval cap, dish cap, spherical cap
Data Sheet
Nickel Alloy Pipe Cap Data Sheet
Access the nickel alloy pipe cap 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
Dimensions
| Nominal Pipe Size (NPS) | Outside Diameter atBevel, mm (in.) | Length, E, mm (in.) | Limiting Wall Thickness for Length, E, mm (in.) | Length, E1 , mm (in.) |
|---|---|---|---|---|
| 1/2 | 21.3(0.84) | 25(1.00) | 4.57(0.18) | 25(1.00) |
| 3/4 | 26.7(1.05) | 25(1.00) | 3.81(0.15) | 25(1.00) |
| 1 | 33.4(1.32) | 38(1.50) | 4.57(0.18) | 38(1.50) |
| 5/4 | 42.2(1.66) | 38(1.50) | 4.83(0.19) | 38(1.50) |
| 3/2 | 48.3(1.90) | 38(1.50) | 5.08(0.20) | 38(1.50) |
| 2 | 60.3(2.38) | 38(1.50) | 5.59(0.22) | 44(1.75) |
| 5/2 | 73.0(2.88) | 38(1.50) | 7.11(0.28) | 51(2.00) |
| 3 | 88.9(3.50) | 51(2.00) | 7.62(0.30) | 64(2.50) |
| 7/2 | 101.6(4.00) | 64(2.50) | 8.13(0.32) | 76(3.00) |
| 4 | 114.3(4.50) | 64(2.50) | 8.64(0.34) | 76(3.00) |
| 5 | 141.3(5.56) | 76(3.00) | 9.65(0.38) | 89(3.50) |
| 6 | 168.3(6.62) | 89(3.50) | 10.92(0.43) | 102(4.00) |
| 8 | 219.1(8.62) | 102(4.00) | 12.70(0.50) | 127(5.00) |
| 10 | 273.0(10.75) | 127(5.00) | 12.70(0.50) | 152(6.00) |
| 12 | 323.8(12.75) | 152(6.00) | 12.70(0.50) | 178(7.00) |
| 14 | 355.6(14.00) | 165(6.50) | 12.70(0.50) | 191(7.50) |
| 16 | 406.4(16.00) | 178(7.00) | 12.70(0.50) | 203(8.00) |
| 18 | 457.0(18.00) | 203(8.00) | 12.70(0.50) | 229(9.00) |
| 20 | 508.0(20.00) | 229(9.00) | 12.70(0.50) | 254(10.00) |
| 22 | 559.0(22.00) | 254(10.00) | 12.70(0.50) | 254(10.00) |
| 24 | 610.0(24.00) | 267(10.50) | 12.70(0.50) | 305(12.00) |
| 26 | 660.0(26.00) | 267(10.50) | … | … |
| 28 | 711.0(28.00) | 267(10.50) | … | … |
| 30 | 762.0(30.00) | 267(10.50) | … | … |
| 32 | 813.0(32.00) | 267(10.50) | … | … |
| 34 | 864.0(34.00) | 267(10.50) | … | … |
| 36 | 914.0(36.00) | 267(10.50) | … | … |
| 38 | 965.0(38.00) | 305(12.00) | … | … |
| 40 | 1016.0(40.00) | 305(12.00) | … | … |
| 42 | 1067.0(42.00) | 305(12.00) | … | … |
| 44 | 1118.0(44.00) | 343(13.50) | … | … |
| 46 | 1168.0(46.00) | 343(13.50) | … | … |
| 48 | 1219.0(48.00) | 343(13.50) | … | … |
| Note: 1. Length E applies for thickness not exceeding that given in column “Limiting Wall Thickness for Length, E.” 2. Length E1 applies for thickness greater than that given in column “Limiting Wall Thickness for Length, E” for NPS 24 and smaller. For NPS 26 and sublarger, length E1 shall be by agreement between the manufacturer and purchaser. | ||||
Delivery State
| Delivery State Choice | Surface Condition |
|---|---|
| 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 Pipe Cap Quotation Process
From detailed consultation to final delivery, we make custom nickel alloy pipe cap orders simple and convenient. With exceptional customer service, we anticipate your needs, provide professional solutions, and ensure on time delivery
Nickel Alloy Pipe Cap 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
For industrial applications, the standard finish for nickel alloy welded pipe and tube is No.1 or pickled. Polished options are also available in 320#, 400#, 600#, or mirror finish. Please specify whether internal, external, or both-side polishing is required.
Standard lengths are 5.8 m and 6 m. Lengths of 12 m and 13 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.
The typical lead time is 10 weeks for nickel alloy welded-pipe orders below two container loads. Special grades, nonstandard sizes, or other unusual requirements may extend the schedule. Large production quantities can require additional time. Delivery timing is also subject to force-majeure conditions.
We have nickel alloy elbows, flanges, reducers etc. For more details, please refer to our products.
By default, we will use thick woven plastic bags for package. We can also do customized package like wooden case as per your demand. You can also refer to our photos for better understanding.
Samples of common nickel alloy welded 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 welded pipe and tube is 500 kg per size. The final minimum can vary with alloy grade, dimensions, manufacturing route, and material availability.
Inspection of nickel alloy welded pipe and tube covers material identity, dimensions, weld quality, 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.