TOBO ASME Nickel Alloy Seamless Pipes – High Temperature & Corrosion Resistant

TOBO ASME Nickel Alloy Seamless Pipes – High Temperature & Corrosion Resistant

TOBO Nickel Alloy Pipes are the ideal solution for industrial applications operating under extreme temperature and corrosion conditions. Manufactured to meet strict ASME standards, these pipes are produced from advanced nickel‑based superalloys well‑known for their stability and durability. They offer outstanding resistance to oxidation, carburization, and chloride‑induced stress corrosion cracking, retaining structural integrity where other materials fail. This makes them a vital component for ensuring operational safety, maximizing uptime, and protecting capital investments in the most demanding fields such as energy production, chemical processing, and aerospace engineering.

1. Product Description

This product series consists of high‑performance tubular products made from alloys with nickel as the main element. Key grades include Alloy 625 for excellent fatigue strength, Alloy 800H/HT for high‑temperature creep resistance, and Alloy C‑276 for wide chemical compatibility. TOBO provides these pipes in both seamless and welded types. Each pipe goes through strict heat treatment processes, including solution annealing and quenching, to ensure a uniform austenitic structure that delivers stable and reliable performance in service.

2. Key Specifications

• Material Standards: ASME SB‑163 (Seamless Nickel‑Chromium‑Iron Alloy Pipe) and SB‑704/705 (Welded Alloy 625 & 825 Pipe)

• Main Alloy Grades: UNS N08810/N08811 (800H/HT), N06625, N10276, N06025 (Alloy 230)

• Dimensional Standards: ASME B36.10M and B36.19M

• Size & Thickness: NPS 1/8" to 36", with standard and custom schedules to meet design pressure requirements

• Operating Temperature: From cryogenic conditions up to 1200°C (2192°F), depending on the alloy grade

3. Applications

These pipes are used for mission‑critical applications across many high‑tech industries:

• Syngas & Petrochemicals: Gasifiers, reformer furnaces, and transfer lines for high‑temperature, high‑pressure hydrogen and carbon monoxide service

• Thermal Processing: Radiant tubes, muffles, and retorts in industrial furnaces requiring resistance to thermal cycling and carburizing environments

• Advanced Energy: Concentrated solar power (CSP), fuel cells, and new‑generation nuclear reactor components

• Aerospace & Defense: Hydraulic and fuel lines, engine exhaust parts, and structural components in high‑stress environments

• Specialty Chemicals: Reactors and piping for corrosive intermediates, pharmaceuticals, and fine chemicals

4. Key Advantages

• Excellent High‑Temperature Performance: Maintains high tensile and creep‑rupture strength, resisting deformation and structural degradation under long‑term thermal stress

• Outstanding Corrosion Resistance: Proven resistance to many corrosive media, including sulfuric, phosphoric, hydrochloric acids, and chloride salts

• Long‑Term Durability: Stable austenitic structure avoids harmful secondary phases, ensuring long service life with stable properties

• Design Flexibility: Enables more efficient, compact, and higher‑temperature processes that were not possible with conventional materials

• Certified Quality: Full chemical and mechanical test reports are provided for each batch, ensuring full material traceability for critical projects

5. Function

The core function of TOBO Nickel Alloy Pipes is to act as a highly reliable containment system for processes that operate at the limits of traditional engineering. They are designed to safely transport highly corrosive or high‑purity media under extreme temperatures and pressures, while resisting mechanical and thermal fatigue. With consistent performance, they support higher efficiency, lower emissions, and the production of advanced materials and energy.

Payment & Invoicing

1. First-Time Clients: 50% advance payment, 50% balance before shipment.
2. Strategic Clients: 30% advance, 70% payment against copy of Bill of Lading.
3. Long-Term Agreements: 60-day credit terms available (subject to credit approval).
4. Invoicing: 13% VAT Special Invoice provided; FORM A Certificate of Origin for exports.
5. fication System: Laser marking includes material code, pressure rating, and flow direction arrows.

FAQ

1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the Alibaba certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment