Performance in the Extreme: ASME Nickel Alloy Pipes by TOBO

Product Introduction

Overview
TOBO Nickel Alloy Pipes are the definitive solution for industrial applications operating at the frontiers of temperature and corrosion. Manufactured to meet exacting ASME specifications, these pipes are crafted from advanced nickel-based superalloys renowned for their stability and endurance. They provide critical resistance to oxidation, carburization, and chloride-induced stress corrosion cracking, maintaining structural integrity where other materials falter. This makes them an essential component for ensuring operational safety, maximizing uptime, and protecting capital investments in the most demanding sectors of energy production, chemical processing, and aerospace engineering.

1. Product Description
This product line represents high-performance tubular goods made from alloys where nickel is the primary element. Key grades include Alloy 625 for its exceptional fatigue strength, Alloy 800H/HT for high-temperature creep resistance, and Alloy C-276 for broad chemical compatibility. TOBO supplies these in both seamless and welded forms, with each pipe undergoing rigorous processing, including solution annealing and quenching, to ensure a homogeneous austenitic structure that delivers consistent, predictable performance in service.

2. Key Specifications

• Material Compliance: Produced to ASME SB-163 (Seamless Nickel-Chromium-Iron Alloy Pipe) and SB-704/705 (Welded Alloy 625 & 825 Pipe).

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

• Dimensional Standards: Conform to ASME B36.10M and B36.19M for seamless integration.

• Size & Thickness: Extensive inventory covering NPS 1/8" to 36", available in standard and custom schedules to meet design pressure requirements.

• Operational Limits: Engineered for service from cryogenic conditions up to 1200°C (2192°F), with specific limits dependent on alloy selection.

3. Application
These pipes are specified for mission-critical roles across a range of advanced industries:

• Syngas & Petrochemicals: In gasifiers, reformer furnaces, and transfer lines handling high-temperature, high-pressure hydrogen and carbon monoxide.

• Thermal Processing & Heat Treatment: For radiant tubes, muffles, and retorts in industrial furnaces requiring resistance to thermal cycling and carburizing atmospheres.

• Advanced Energy Systems: Components in concentrated solar power (CSP) plants, fuel cells, and next-generation nuclear reactors.

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

• Specialty Chemical Production: Reactors and piping for the synthesis of aggressive intermediates, pharmaceuticals, and fine chemicals.

4. Key Advantages

• Superior High-Temperature Capability: Maintains excellent tensile and creep-rupture strength, resisting deformation and microstructural degradation under sustained thermal stress.

• Exceptional Environmental Resistance: Offers proven resistance to a wide array of corrosive agents, including sulfuric, phosphoric, and hydrochloric acids, as well as chloride salts.

• Long-Term Durability & Stability: The stable austenitic matrix resists the formation of detrimental secondary phases, ensuring a long and predictable service life with minimal property degradation.

• Design-Enabling Material: Allows engineers to design more efficient, compact, and higher-temperature processes that were previously limited by material constraints.

• Certified Quality Assurance: Each lot is supported by full chemical and mechanical certification, providing guaranteed material pedigree for critical project documentation.

5. Function
The fundamental function of TOBO Nickel Alloy Pipes is to serve as a fail-safe containment system within processes that push the boundaries of conventional engineering. They are engineered to reliably transport ultra-corrosive or high-purity process streams at extreme temperatures and pressures, while simultaneously resisting mechanical and thermal fatigue. By performing this role with unwavering reliability, they form the backbone of processes that enable higher efficiencies, 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