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Inconel 825 Plates Supplier & Exporter – Navgraha Steels INC, Mumbai, India

In critical projects where ordinary stainless steels fail, buyers face a constant risk: “Will the material survive corrosive acids, seawater, and strict inspections?”
At Navgraha Steels INC, Mumbai, we eliminate this uncertainty by supplying Inconel 825 Plates that are certified, traceable, and export-ready, trusted across chemical, marine, and energy industries worldwide.

Table of Contents

 What Are Inconel 825 Plates & Why Do Buyers Depend on Them for Corrosive Environments?

Inconel 825 (UNS N08825 / Werkstoff Nr. 2.4858) is a nickel-iron-chromium alloy with molybdenum, copper, and titanium that makes it exceptionally resistant to sulfuric acid, phosphoric acid, seawater, and oxidizing agents.

  • Seawater-Proof: Survives chloride-rich offshore and marine environments.
  • Acid-Resistant: Handles sulfuric, phosphoric, and nitric acids without pitting.
  • High Strength: Performs from cryogenic to 540°C service temperatures.
  • Audit-Ready: Meets ASTM, ASME, and NACE standards trusted worldwide.

Buyers choose Inconel 825 because it removes guesswork and prevents costly project shutdowns.

Applications of Alloy 825 Plates Across Chemical, Marine, Oil & Gas, and Energy Industries

Every industry faces unique risks—but all trust Inconel 825 plates for mission-critical reliability:

  • Chemical Processing: Acid storage tanks, scrubbers, heat exchangers, chemical reactors.
  • Marine & Offshore: Seawater pipelines, desalination plants, subsea equipment.
  • Oil & Gas: Sour gas service, refinery equipment, process vessels.
  • Nuclear & Power Generation: Fuel reprocessing, radioactive waste handling, pollution-control systems.

Wherever failure is not an option, Inconel 825 plates are the safe bet.

Mechanical Properties of Inconel 825 Plates

Property Value (Approx.) Buyer Advantage
Tensile Strength ~550 MPa Handles pressure & load safely
Yield Strength ~220 MPa Maintains stability under stress
Elongation ~30–40% Excellent ductility & forming ability
Hardness (Brinell) ~160 HB Balanced toughness & machinability
Service Temperature Range −196°C to 540°C Works in both cryogenic & high-temp service
Corrosion Resistance Excellent in acids & seawater Longer service life

Chemical Composition of Alloy 825 Plates (UNS N08825 / Werkstoff Nr. 2.4858)

Element % Composition Function in Alloy
Nickel (Ni) 38–46% Corrosion resistance, base element
Iron (Fe) 22% min Balance + strength
Chromium (Cr) 19.5–23.5% Oxidation & scaling resistance
Molybdenum (Mo) 2.5–3.5% Resists reducing acids
Copper (Cu) 1.5–3% Enhances sulfuric acid resistance
Titanium (Ti) 0.6–1.2% Stabilizes alloy, prevents sensitization
Manganese, Si, C ≤1% each Minor strengthening & stability

International Standards & Equivalent Grades of Inconel 825 Plates

One of the most common reasons for project delays is material rejection during inspection.
At Navgraha Steels INC, every Inconel 825 plate we supply conforms to globally recognized standards:

  • ASTM B424 / ASME SB424
  • NACE MR0175 / ISO 15156 (sour service compliance)
  • UNS N08825 / Werkstoff Nr. 2.4858 equivalents
  • EN / DIN standards available on request

This ensures smooth EPC approvals, consultant acceptance, and global export compliance.

Available Thickness, Width & Plate Sizes in Stock

Buyers often struggle to find the right size in ready stock. We maintain a broad range of Inconel 825 plates:

Dimension Availability
Thickness 2 mm to 100 mm
Width 1000 / 1250 / 1500 / 2000 mm
Length 2000 / 2500 / 3000 mm (custom cut-to-size on request)
Form Plates, Cut Blanks, Processed Sheets

This gives you reduced machining cost, zero wastage, and faster delivery.

Surface Finishes & Corrosion Resistance of Inconel 825 Plates

Surface finish impacts both performance and project approval.
We supply:

  • Hot Rolled Plates: Economical, strong, for heavy-duty use.
  • Cold Rolled Plates: Smooth finish, tighter tolerances.
  • Polished Plates: Aesthetic and precision-critical applications.
  • 2B & BA (Bright Annealed) Plates: For chemical and aerospace-grade compliance.

Combined with its natural resistance to sulfuric acid, phosphoric acid, seawater, and oxidizers, Alloy 825 delivers long service life in the harshest environments.

Fabrication, Machining & Welding Guidelines for Alloy 825 Plates

Engineers ask: “Can we machine and weld it without trouble?”
Inconel 825 solves this concern:

  • Machining: Best performed in annealed condition using carbide tools.
  • Welding: Excellent weldability with GTAW, GMAW, SMAW processes.
  • Formability: Can be hot-rolled, cold-formed, and shaped easily.
  • Heat Treatment: Stabilized annealing at 940°C maintains corrosion resistance.

With our technical datasheets and support, fabrication becomes safer, faster, and rejection-free.

Why Choose Navgraha Steels INC as Your Inconel 825 Plate Supplier in India?

Procurement isn’t about just buying—it’s about trusting a partner who delivers compliance.

  • Largest Inconel stock in Mumbai with ready dispatch.
  • Sea-worthy export packaging with fumigation & HDPE wrap.
  • Mill Test Certificates (EN 10204 3.1/3.2) provided with every order.
  • Third-party inspections (SGS, TUV, Lloyd’s) available on request.
  • Proven export expertise in handling critical consignments.

With us, buyers don’t just receive plates—they receive assurance, compliance, and confidence.

 Related Nickel Alloys Supplied Alongside Inconel 825 Plates

Most EPC buyers want a single trusted supplier for multiple alloys.
Alongside Inconel 825 plates, we also supply:

  • Inconel 625 Plates
  • Inconel 718 Plates
  • Hastelloy C22 Plates
  • Monel 400 Plates
  • Duplex & Super Duplex Plates

This makes Navgraha Steels INC a one-stop global source for nickel alloys.

Export Destinations & Secure Packaging of Inconel 825 Plates

For global buyers, two risks stand out: late delivery and damaged goods.
At Navgraha Steels INC, we ensure neither happens with:

  • Packaging: Wooden crates, steel-strapped pallets, HDPE wrap, moisture barriers, fumigation-certified.
  • Dispatch Hub: Mumbai port – fast access to global shipping routes.

 

Export Reach:

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

Every consignment is delivered intact, on time, and ready for inspection.

How to Select the Right Inconel 825 Plate

Choosing the wrong finish or thickness can lead to expensive project delays.
Here’s a quick buyer’s checklist:

  1. Application Fit: Chemical (acid tanks), Marine (pipelines), Oil & Gas (sour service), Energy (heat exchangers).
  2. Standard Match: ASTM B424 / ASME SB424 required?
  3. Certification: EN 10204 3.1/3.2, NACE MR0175, HIC test approvals.
  4. Surface Finish: Hot Rolled, Cold Rolled, Polished, BA/2B.
  5. Supply Form: Cut-to-size blanks or full plates.

With Navgraha Steel, you get consultation before purchase, ensuring zero mismatch.

Certifications, Mill Test Reports & Third-Party Inspections

Every project buyer asks: “Will this pass EPC or consultant audits?”
We ensure yes, always:

  • Mill Test Certificates (EN 10204 3.1/3.2)
  • NACE MR0175 / HIC test reports for oil & gas projects
  • Third-party inspections (SGS, TÜV, Lloyd’s, Bureau Veritas)
  • Heat number stamping for full traceability

This means no rejection risk, no shutdown penalties.

FAQ’s

Yes, it offers excellent resistance to sulfuric, phosphoric, nitric, and organic acids.

Inconel 825 is optimized for corrosion resistance in acids, while Inconel 625 excels in high-temperature strength and marine use.

Chemical processing, marine & offshore, oil & gas, power generation, and nuclear sectors.

Navgraha Steels INC supplies plates with EN 10204 MTC, NACE/HIC compliance, and export packaging worldwide.

Request Inconel 825 Plate Prices, Datasheets & Expert Consultation Today

Every day of procurement delay increases project cost.
Contact Navgraha Steels INC today for:

  • Updated Inconel 825 plate price per kg/ton
  • Datasheets & test reports for consultant submission
  • Immediate stock availability from Mumbai warehouse
  • Custom packaging & shipping schedules for your location

Don’t risk downtime—get your quotation today and secure reliable supply.

Contact Our Team Today