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Inconel 625 Plates, Sheets & Coils – Navgraha Steels INC

Navgraha Steels INC is a leading supplier of Inconel 625 Plates, Sheets & Coils, sourced from reputed brands such as Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, and ATI. Known for its high strength, oxidation resistance, and excellent corrosion resistance, Inconel 625 is widely used in aerospace, marine, chemical, and oil & gas applications. All supplies come with EN 10204 3.1/3.2 MTCs, ASTM compliance, and third-party inspections.

Table of Contents

Our Product Range Inconel 625

Specification PDF

Download the Technical Specification Catalog

What is Inconel 625? (Nickel-Chromium-Molybdenum Superalloy)

Inconel 625 (UNS N06625, W.Nr. 2.4856) is a nickel-based superalloy with chromium, molybdenum, and niobium additions.

  • High strength without heat treatment → solid solution strengthened.
  • Excellent oxidation and scaling resistance up to 982°C.
  • Resistant to seawater, acids, alkalis, and chloride stress cracking.
  • Retains toughness and ductility in cryogenic to high-temperature service.

It is considered one of the most versatile superalloys for demanding industries.

Applications of Inconel 625 in Industry

Aerospace & Jet Engines

turbine blades, exhaust systems, engine components

Marine & Offshore

seawater piping, risers, valves, propeller blades

Chemical Processin

heat exchangers, evaporators, scrubbers, reaction vessels

Oil & Gas Industry

sour gas tubing, separators, flare stacks

Power Generation

superheater tubes, gas turbine components

Nuclear Industry

reactor core components and heat exchangers

Mechanical Properties of Inconel 625 Alloy

Property Typical Value Notes
Tensile Strength ~827 MPa High load capacity
Yield Strength ~414 MPa Strong in elevated temp service
Elongation 30–35% Good ductility
Hardness (Rockwell B) ~92 HRB Balance of toughness & machinability

Provides a rare combination of strength + ductility + corrosion resistance across a wide temperature range.

Chemical Composition of Inconel 625 Alloy

Element Typical % Function
Nickel (Ni) ~58 min Base alloy, corrosion resistance
Chromium (Cr) 20–23 Oxidation & scaling resistance
Molybdenum (Mo) 8–10 Enhances resistance to pitting & crevice corrosion
Niobium (Nb) 3.15–4.15 Provides solid solution strengthening
Iron (Fe) 5 max Balances alloy
Carbon (C) 0.1 max Controlled for weldability

Its unique chemistry ensures strength, weldability, and resistance to aggressive chemical + marine environments.

Technical Standards, Equivalents & Available Brands

Inconel 625 conforms to:

  • ASTM B443 – Plates, Sheets & Strips
  • UNS N06625
  • Werkstoff Nr. 2.4856 (Germany)
  • ISO 6208 – International standards

Available Brands:
Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, ATI

Multi-brand sourcing ensures global quality approval for EPC and industrial projects.

Thickness Range, Plate Dimensions & Coil/Sheet Sizes

We supply Inconel 625 Plates, Sheets & Coils in:

  • Thickness: 0.5 mm – 50 mm
  • Width: 1,000 mm – 2,500 mm
  • Length: 2,000 mm – 6,000 mm (customized sizes available)
  • Coils: hot rolled & cold rolled, slit-to-width as per order

Flexible size range = cost efficiency & reduced fabrication time.

Inconel 625 Plates, Sheets & Coils – Navgraha Steels INC

Inconel 625 Price List
(Plates, Sheets & Coils)

Per Kg in India & USD

Heat Treatment & Corrosion Resistance Features

  1. Solution annealed at 1090°C, rapidly cooled → excellent toughness
  2. Resistant to seawater corrosion, pitting & crevice attack
  3. Oxidation resistance up to 982°C
  4. Strong performance in sour service, acids, alkalis & chlorides
  5. Excellent in cryogenic applications down to -196°C

Ensures long service life in both high-heat & corrosive environments.

Fabrication, Machining & Welding Properties

  1. Machining: requires rigid tooling, moderate cutting speeds, heavy feeds
  2. Forming: easily hot or cold formed with standard techniques
  3. Welding: excellent weldability with GTAW, SMAW, GMAW; filler wire – Inconel 625
  4. Cutting: laser, plasma, waterjet, and CNC machining possible

Inconel 625 is fabricator-friendly, minimizing downtime & production risks.

Why Buy Inconel 625 from Navgraha Steels INC?

  1. Specialization in Nickel Alloys & Superalloys
  2. Multi-Mill Partnerships – Nippon Yakin, Outokumpu, ATI, VDM, Special Metals
  3. Certifications – ASTM B443, EN 10204 3.1/3.2, NACE MR0175/MR0103
  4. Export Expertise – GCC, Africa, Asia, EU & USA
  5. Buyer Support – custom cutting, technical consultation, TPI (third-party inspections)

A single-source partner for critical alloy procurement.

Variants – Plates, Sheets, Coils, NACE & ASTM Certified Material

  • Plates → for aerospace, power, and refinery applications
  • Sheets → used in marine & pollution control equipment
  • Coils → for piping, fabrication, and continuous processing
  • NACE Certified Stock → for sour gas & refinery environments
  • Third-Party Inspected Material → SGS, BV, TÜV, Lloyd’s, DNV approved

Buyers get tailored solutions for diverse industrial needs.

Export Destinations & Packing for Inconel 625 Alloy

Navgraha Steels INC exports Inconel 625 Plates, Sheets & Coils to leading EPC contractors, aerospace suppliers, oil refineries, and marine industries worldwide.

Key Export Markets:

  • Middle East: UAE, Saudi Arabia, Qatar, Oman, Kuwait
  • Africa: South Africa, Nigeria, Kenya, Egypt
  • Asia: India, Vietnam, Singapore, Malaysia, Indonesia
  • Europe & Americas: Germany, Italy, Spain, USA, Brazil, Mexico

Packing Standards:

  • Wooden crates & seaworthy pallets
  • Plastic wrapping for moisture protection
  • Steel-strapped bundles for heavy plates & coils
  • Export documentation: EN 10204 3.1/3.2 MTCs, COO, NACE compliance reports

Assuring safe, traceable, and globally compliant deliveries.

Buyer’s Guide – When to Select Inconel 625 Plates

Choose Inconel 625 when:

  1. High strength + corrosion resistance is required in a single alloy.
  2. Equipment must operate in oxidizing + reducing environments.
  3. Projects involve seawater, sour gas, acids, or chloride stress cracking.
  4. Buyers need weldability without post-weld heat treatment.
  5. Applications range from cryogenic (-196°C) to high-heat (982°C) service.

Making it a go-to alloy for aerospace, marine, and chemical plants.

Certifications, Mill Test Reports & Approvals Supplied

Every supply of Inconel 625 Plates, Sheets & Coils includes:

  • EN 10204 3.1/3.2 MTCs
  • ASTM B443 compliance
  • NACE MR0175/MR0103 certification (for sour gas service)
  • Mechanical & hardness test reports
  • Third-party inspection: SGS, BV, TÜV, Lloyd’s, DNV

Delivering full compliance, reliability & buyer assurance.

FAQ’s

Yes, it performs exceptionally well in marine and offshore environments.

Yes, especially in chloride-bearing solutions.

Yes, in addition to plates.

Sail, AMNS, JSPL, Evonith, Nippon Yakin, Outokumpu, Special Metals, VDM, ATI.

No, it maintains properties after welding.

Yes, with NACE MR0175/MR0103 compliance.

Yes, UAE, Saudi Arabia, Oman, and Qatar are major buyers.

Varies by size, thickness & certification – request a quote.

Inconel 625 Plate Price, Datasheet & MTC

Navgraha Steels INC supplies Inconel 625 Plates, Sheets & Coils with:

  • Competitive price per kg/ton
  • Datasheets & corrosion charts available on request
  • Custom cut-to-size & fast dispatch

Export-ready shipments to GCC, Africa, EU, USA & Asi

or contact our team today.