Welded Tubes & Pipes

Welded Tubes & Pipes

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Nickel Alloy Welded Tubes & Pipes

Nickel Alloy Welded Tubes & Pipes

Our Nickel Alloy Welded Tubes and Pipes are manufactured to deliver exceptional performance in highly corrosive and high-temperature environments. Designed for use in industries such as chemical processing, power generation, marine, and oil & gas, these welded nickel alloy pipes offer superior resistance to oxidation, pitting, and stress corrosion cracking.

We supply a wide range of welded tubes and pipes made from high-performance nickel alloys, including Inconel 600, Inconel 625, Inconel 718, Monel 400, Monel K500, Hastelloy C276, Hastelloy C22, Nickel 200/201, and Alloy 20. Available in a variety of wall thicknesses, diameters, and lengths, our products meet ASTM, ASME, and international standards.

Whether you are looking for nickel alloy welded pipes for pressure systems, corrosion-resistant welded tubes for chemical equipment, or nickel alloy sanitary tubing for specialized applications, we provide tailored solutions with strict quality assurance.

All welded pipes and tubes are produced using advanced welding and heat treatment technologies to ensure excellent mechanical properties, weld integrity, and dimensional accuracy. Contact us today to learn more about our welded nickel alloy tube and pipe offerings or to request a quote.

High Temperature Corrosion Resistance
Fast Delivery in Stock
Custom Processing Services
Complete Quality Inspection Reports
Consult a Professional Advisor

Size Specification Range

We offer a wide range of Welded Tubes & Pipes, customizable to meet customer requirements

Parameter Specification Range
Outer Diameter 1 mm (0.0394 in) – 1200 mm (47.244 in)
Wall Thickness 0.01 mm (0.00039 in) – 30 mm (1.181 in)
Single Pipe Length Up to 20 meters (787.402 in)
Delivery Condition Solution Annealed, Annealed, Age Hardened
Surface Finish Pickling, Sandblasting, Polishing, BA, EP
Seamless Processing Available

Specification Details

  • All dimensions can be produced according to international standards (ASTM, ASME, EN, GB, etc.)
  • Non-standard dimensions are supported and can be produced based on customer drawings or requirements
  • Precision cutting service available, length tolerance can be controlled within ±0.01mm
  • Surface treatment options include polishing, pickling passivation, and electrolytic polishing

Common Materials and Standards

We offer a variety of nickel-based alloy seamless tubes that meet different industry standards and application requirements

Applications

Nickel alloys, with their excellent performance, are widely used in various harsh environments, meeting the special requirements of different industries

Chemical Equipment

Chemical Equipment

Nickel alloys are used in chemical equipment for their excellent corrosion resistance, strength, and durability, making them ideal for components like reactors, heat exchangers, and piping systems.

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Marine Engineering

Marine Engineering

Nickel alloys are used in marine engineering for their corrosion resistance and strength, ideal for ship parts and offshore platforms.

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Aerospace Industry

Aerospace Industry

Nickel alloys are used in aerospace for their high strength, heat resistance, and durability, making them perfect for engine components and structural parts.

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Semiconductor Industry

Semiconductor Industry

Nickel alloys are used in semiconductors for their conductivity and resistance to corrosion, making them ideal for connectors and heat sinks.

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Medical Equipment

Medical Equipment

Nickel alloys are used in the medical field for their biocompatibility, corrosion resistance, and strength, making them suitable for implants and surgical instruments.

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Oil & Gas

Oil & Gas

Nickel alloys are used in the oil and gas industry for their resistance to corrosion, high strength, and ability to withstand extreme temperatures, making them ideal for drilling equipment, pipelines, and offshore platforms.

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Performance Advantages

Nickel alloy seamless pipes provide reliable solutions for various demanding environments with their excellent performance

Strong Acid and Alkali Resistance

Maintains excellent corrosion resistance in environments with strong acids and alkalis, extending equipment lifespan

High Temperature Performance

Maintains good mechanical properties and structural stability at extreme temperatures up to 1100°C

High Strength and Compression Resistance

Excellent mechanical strength and toughness enable it to withstand high-pressure environments and mechanical stress, ensuring system safety

Long Lifespan and Low Maintenance

Outstanding durability significantly reduces maintenance frequency and replacement costs, enhancing overall system economy

Processing & Customization Services

We offer comprehensive processing and customization services to meet your specific requirements

Custom Cutting

Custom Cutting

We provide precise cutting services with tolerance controlled within ±1mm to meet your exact installation requirements

PMI Testing

PMI Testing Report

We provide professional Positive Material Identification (PMI) testing to ensure material composition meets standard requirements

End Processing

End Processing

We offer professional end treatments such as chamfering, beveling, and flaring to meet welding and connection needs

Small Batch Sampling

Small Batch Sampling

We support small batch customization and sampling to help clients verify design and material suitability

Frequently Asked Questions

We’ve compiled common customer questions to help you better understand our products and services

What are the main applications of nickel alloy welded tubes and pipes?

Nickel alloy welded pipes are commonly used in heat exchangers, condensers, chemical processing, marine systems, and pollution control equipment due to their superior corrosion resistance and thermal stability.

How do you ensure the weld quality of your nickel alloy pipes?

We use advanced welding techniques such as TIG (GTAW) and laser welding, followed by 100% non-destructive testing (NDT) including X-ray or ultrasonic testing to ensure weld integrity, strength, and absence of defects.

Are your welded pipes resistant to corrosion in aggressive environments?

Yes, our nickel alloy welded pipes offer excellent resistance to acids, alkalis, and seawater. Alloys such as Inconel, Monel, and Hastelloy provide reliable performance in highly corrosive and high-temperature conditions.

Do your welded tubes and pipes meet international specifications?

Absolutely. We manufacture according to ASTM B619, B626, B775, ASME, and EN standards. Mill Test Certificates (EN 10204 3.1) are provided with each order, ensuring full traceability.

How are welded tubes and pipes packaged for export?

Pipes are end-capped, wrapped in plastic or anti-rust paper, and bundled securely. For export, they are packed in strong wooden crates or steel-framed pallets to prevent damage during transportation.

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