Inconel 625 Pipes & Tubes

Inconel 625 Pipes & Tubes

Inconel Pipes & Tubes Manufacturer, Supplier & Exporter in India | Inconel 625

Virami Steel supplies Inconel 625 Pipes & Tubes for demanding applications requiring high strength, corrosion resistance, and reliable performance across a wide temperature range. Inconel 625, identified by UNS N06625 and Werkstoff No. 2.4856, is a nickel-chromium-molybdenum-niobium alloy known for its resistance to pitting, crevice corrosion, and many corrosive environments. ASTM B444 covers UNS N06625 pipe and tube for applicable heat-treated conditions. As an Inconel Pipes & Tubes Manufacturer, Supplier and Exporter in India, Virami Steel supplies standard and customized products according to project requirements.

Inconel 625 Pipes & Tubes

Inconel Pipes & Tubes – Inconel 625 Overview and Key Features

Inconel Pipes & Tubes are nickel-based alloy products designed for demanding environments requiring corrosion resistance, high strength, heat resistance, and reliable mechanical performance. Inconel 625 combines nickel, chromium, molybdenum, and niobium to provide high strength and excellent corrosion resistance.

Typical composition includes a minimum of 58% nickel, 20–23% chromium, 8–10% molybdenum, and 3.15–4.15% niobium plus tantalum.

Key features include:

  • Excellent resistance to pitting and crevice corrosion
  • High mechanical strength without precipitation-hardening treatment
  • Good resistance to chloride-ion stress-corrosion cracking
  • Good oxidation and high-temperature resistance
  • Excellent fabrication, forming, and welding characteristics
  • Reliable performance in severe marine and chemical environments

Inconel 625 Pipes & Tubes – Product Specifications

Inconel 625 Pipes & Tubes are available in various dimensions, conditions, lengths, and finishes. ASTM B444 covers cold-worked seamless pipe and tube made from UNS N06625, with Grade 1 annealed and Grade 2 solution-annealed conditions.

Specification Details
Material Inconel 625
UNS Designation N06625
Werkstoff Number 2.4856
Product Type Pipes & Tubes
Manufacturing Seamless / Welded, as applicable
Standards ASTM B444 / ASME SB444 and applicable specifications
Grade Grade 1 Annealed / Grade 2 Solution Annealed
Size As required
Wall Thickness As required
Length Standard / Random / Cut Length
Shape Round and customized forms
End Type Plain / Beveled / Threaded, as applicable
Surface Finish Annealed / Pickled / Polished or as required

The price of Inconel 625 Pipes & Tubes depends on type, size, wall thickness, quantity, manufacturing standard, heat treatment, surface finish, testing requirements, and prevailing market conditions. Contact Virami Steel with your required specifications to get an accurate quotation.


Types of Inconel 625 Pipes & Tubes

Virami Steel supplies different forms of Inconel 625 Pipes & Tubes according to application and product requirements.

  • Inconel 625 Seamless Pipes: Seamless pipes are selected for demanding pressure, corrosion-resistant, and high-performance applications. ASTM B444 covers applicable seamless Inconel 625 pipe and tube.
  • Inconel 625 Seamless Tubes: Seamless tubes are suitable for heat exchangers, process equipment, aerospace systems, marine applications, chemical processing, and other applications requiring corrosion resistance and reliable mechanical performance.
  • Inconel 625 Welded Pipes & Tubes: Welded Inconel 625 pipes and tubes can be supplied for suitable applications where required dimensions, fabrication, availability, and applicable product specifications permit their use.
  • Customized Inconel 625 Pipes & Tubes: Virami Steel can supply Inconel 625 Pipes & Tubes in specified dimensions, lengths, wall thicknesses, finishes, heat-treatment conditions, and end configurations based on customer requirements and applicable specifications.

Inconel 625 Pipes & Tubes – Chemical Composition & Mechanical Properties

The alloy derives strength from molybdenum and niobium strengthening of the nickel-chromium matrix, while also providing strong corrosion resistance.

Property Typical Value / Range
Nickel (Ni) 58.00% min.
Chromium (Cr) 20.00–23.00%
Molybdenum (Mo) 8.00–10.00%
Niobium + Tantalum 3.15–4.15%
Iron (Fe) 5.00% max.
Carbon (C) 0.10% max.
Manganese (Mn) 0.50% max.
Silicon (Si) 0.50% max.
Aluminum (Al) 0.40% max.
Titanium (Ti) 0.40% max.
Density Approx. 8.44 g/cm³
Tensile Strength Varies by product form and condition
Yield Strength Varies by product form and condition
Elongation Varies by product form and condition

Actual mechanical properties depend on product form, dimensions, heat treatment, and applicable specification. Buyers should confirm the required grade, condition, and testing requirements before ordering.


Inconel 625 Pipes & Tubes Standards & Specifications

Depending on product form and application, customers may specify relevant ASTM, ASME, or other international standards. Commonly referenced specifications include:

  • ASTM B444
  • ASME SB444
  • ASTM B829
  • Applicable dimensional and project specifications

The standard and heat-treatment condition should match the product form, engineering design, operating conditions, and purchaser requirements.


Applications of Inconel 625 Pipes & Tubes

The combination of high strength, corrosion resistance, and good high-temperature performance makes Inconel 625 Pipes & Tubes suitable for a wide range of demanding industrial applications.

Common applications include:

  • Chemical processing equipment
  • Marine and seawater applications
  • Heat exchangers and process systems
  • Oil and gas processing equipment
  • Aerospace engine and exhaust components
  • Power generation equipment
  • Pollution-control and flue-gas systems
  • Nuclear and high-performance engineering applications

Material selection should consider temperature, pressure, corrosion conditions, fabrication method, and design requirements.


Why Choose Inconel 625 Pipes & Tubes?

Inconel 625 Pipes & Tubes offer a strong combination of corrosion resistance, mechanical strength, oxidation resistance, and fabrication characteristics for demanding industrial environments.

Major advantages include:

  • Excellent resistance to pitting and crevice corrosion
  • Strong resistance to chloride-ion stress-corrosion cracking
  • High tensile and yield strength
  • Good oxidation resistance at elevated temperatures
  • Excellent forming and welding characteristics

Inconel 625 Pipes & Tubes Testing & Quality Inspection

Quality inspection is important when sourcing nickel alloy products for critical applications. Depending on the applicable purchase specification, testing may include chemical analysis, tensile testing, hydrostatic testing, non-destructive electrical testing, dimensional inspection, and visual examination. ASTM B444 includes chemical and tensile testing requirements as well as hydrostatic and non-destructive examination provisions for applicable products.

Supporting documentation may include:

  • Mill Test Certificate (MTC)
  • Chemical composition report
  • Mechanical test report
  • PMI report
  • Dimensional inspection report
  • Third-party inspection documentation

Testing and certification requirements should be agreed before order confirmation.


Why Choose Virami Steel for Inconel 625 Pipes & Tubes?

Virami Steel supports domestic and international buyers with 15+ years of industry experience, inspection documentation, customized specifications, and export-ready packaging. As an Inconel Pipes & Tubes Supplier and Exporter in India, Virami Steel offers Inconel 625 with required sizes, standards, finishes, heat-treatment conditions, packaging, inspection, and delivery options.


Frequently Asked Questions About Inconel 625 Pipes & Tubes

(1) What are Inconel 625 Pipes & Tubes?

Inconel 625 Pipes & Tubes are nickel-chromium-molybdenum-niobium alloy products manufactured from UNS N06625. They are used where high strength, corrosion resistance, and reliable performance in demanding environments are required.

Inconel 625 is identified by UNS N06625 and Werkstoff No. 2.4856. Other designations may apply depending on the applicable material standard.

They are commonly used in chemical processing, marine and seawater systems, heat exchangers, oil and gas equipment, aerospace components, power generation, pollution-control systems, and other demanding applications.

ASTM B444 is a key specification covering UNS N06625 pipe and tube, including annealed Grade 1 and solution-annealed Grade 2 conditions.

Yes. Inconel 625 offers good oxidation resistance and strength at elevated temperatures. The appropriate grade, heat-treatment condition, and operating limits should be selected according to the application and engineering requirements.

The price depends on the grade, pipe or tube type, size, wall thickness, quantity, applicable standard, heat treatment, manufacturing process, finish, testing requirements, and prevailing nickel alloy market conditions. Contact Virami Steel with your requirements for a project-specific quotation.


Get a Quote for Inconel 625 Pipes & Tubes

Need Inconel 625 Pipes & Tubes? Send Virami Steel your size, wall thickness, quantity, ASTM/ASME standard, heat treatment, testing requirements, and delivery location for a project-specific quotation.

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