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

When EPC contractors, fabricators, or marine buyers look for nickel alloy coils, their biggest worry is acid attack, seawater corrosion, or consultant rejection at site.
At Navgraha Steels INC, Mumbai, we supply Inconel 825 Coils that are tested, certified, and export-ready—trusted in chemical plants, oil & gas refineries, marine projects, and nuclear industries worldwide.

Table of Contents

What Are Inconel 825 Coils & Why Do Buyers Trust Them in Harsh Environments?

Inconel 825 (UNS N08825 / Werkstoff Nr. 2.4858) is a nickel-iron-chromium alloy with molybdenum, copper, and titanium that delivers:

  • Acid Resistance: Excellent protection against sulfuric, phosphoric, nitric, and organic acids.
  • Marine Performance: Withstands chloride-rich seawater & brine environments.
  • High-Temperature Strength: Reliable from cryogenic service up to 540°C.
  • Audit Confidence: Meets ASTM, ASME, NACE standards for global project approvals.

Buyers choose Inconel 825 coils because they reduce downtime, extend lifecycle, and eliminate rejection risk.

Applications of Alloy 825 Coils in Chemical, Oil & Gas, Marine, and Power Industries

Inconel 825 coils are not generic steel—they are a safety investment. Common uses include:

  • Chemical Processing: Acid handling tanks, scrubbers, piping, and reactors.
  • Oil & Gas: Sour gas pipelines, refinery columns, offshore platforms.
  • Marine & Offshore: Desalination plants, seawater cooling units, subsea systems.
  • Nuclear & Power: Fuel reprocessing, waste-handling, pollution-control systems.

Wherever failure is not an option, Alloy 825 coils are the safe bet.

Mechanical Properties of Inconel 825 Coils

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

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

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

 

International Standards & Equivalent Grades of Inconel 825 Coils

Procurement teams often ask: “Will this material pass inspection without delay?”
At Navgraha Steels INC, every coil is delivered with full compliance:

  • ASTM B424 / ASME SB424
  • UNS N08825 / Werkstoff Nr. 2.4858
  • NACE MR0175 / ISO 15156 for sour service
  • EN / DIN equivalents on request

With these standards, buyers gain global acceptance and zero rejection risk.

Available Thickness, Width & Coil Sizes in Stock

One of the biggest frustrations for buyers is availability of the exact size.
We maintain ready inventory in:

Dimension Range / Availability
Thickness 0.3 mm to 12 mm
Width 600 mm to 1500 mm
Coil Form Full coils, slit coils, cut-to-size strips
Finish HR, CR, Polished, 2B, BA

This ensures faster delivery, reduced wastage, and lower fabrication cost.

Surface Finishes & Corrosion Resistance of Inconel 825 Coils

Surface finish directly affects project performance & consultant approvals.
We supply:

  • Hot Rolled (HR) Coils: Rugged, economical, heavy-duty projects.
  • Cold Rolled (CR) Coils: Smooth, precise, and dimensionally accurate.
  • Polished Coils: For high-specification equipment.
  • 2B & Bright Annealed (BA): Required for chemical, aerospace, and energy sectors.

Combined with its natural resistance to sulfuric acid, phosphoric acid, and seawater, Alloy 825 offers long service life in extreme environments.

Fabrication, Machining & Welding Guidelines for Alloy 825 Coils

Engineers ask: “Can we fabricate it easily?”
The answer is yes.

  • Machining: Best in annealed condition using carbide tooling.
  • Welding: Excellent weldability with GTAW, GMAW, SMAW processes.
  • Forming: Coils can be bent, slit, and rolled without cracking.
  • Heat Treatment: Stabilized annealing at ~940°C ensures corrosion resistance.

With Navgraha Steel’s guidance, buyers avoid shop-floor rejections and costly downtime.

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

The market has many traders, but few true suppliers with export credibility.
Buyers trust us because:

  • Largest stock of Inconel 825 coils in Mumbai.
  • Export packaging (HDPE wrap, pallets, seaworthy crates).
  • Mill Test Certificates (EN 10204 3.1/3.2) included with every order.
  • Third-party inspections (SGS, TÜV, Lloyd’s, BV) available.
  • Global shipping expertise across GCC, Africa, Europe & Americas.

With Navgraha Steel, buyers don’t just buy coils—they secure compliance, delivery assurance, and trust.

Related Nickel Alloys Supplied Alongside Inconel 825 Coils

Most EPC buyers prefer one vendor for multiple alloys.
Alongside Inconel 825 Coils, we also supply:

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

This makes Navgraha Steels INC a complete nickel alloy partner.

Export Destinations & Secure Packaging of Inconel 825 Coils

Global buyers often face two risks: late shipments and damaged coils.
At Navgraha Steels INC, we guarantee neither happens with:

  • Export Packaging: Wooden crates, steel-strapped pallets, HDPE wrap, moisture barrier, fumigation-certified.
  • Dispatch Point: Mumbai port – quick access to global sea & air routes.

Export Reach:

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

This ensures every consignment arrives on time, intact, and consultant-ready.

How to Select the Right Inconel 825 Coil

Choosing the wrong grade or finish can mean audit rejection and costly shutdowns.
Here’s a quick buyer checklist:

  1. Application Fit: Chemical (acid tanks), Marine (pipelines), Oil & Gas (sour gas), Energy (heat exchangers).
  2. Standard Compliance: ASTM B424 / ASME SB424 / NACE required?
  3. Certification: EN 10204 3.1/3.2 MTC, NACE, HIC approval.
  4. Surface Finish: HR, CR, Polished, 2B, BA depending on service.
  5. Supply Form: Full coils, slit coils, or custom cut strips.

With Navgraha Steel, buyers get consultation + technical guidance before purchase, reducing risks.

Certifications, Mill Test Reports & Third-Party Inspections

In EPC contracts, documentation is as important as material supply.
We provide:

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

Buyers receive full confidence, zero consultant objections, and smooth approvals.

FAQ’s

Yes, it has excellent resistance to both seawater and aggressive acids, making it ideal for marine & chemical industries.

 Inconel 825 is superior for acid resistance, while Inconel 625 is stronger in high-temperature & marine service.

Used in chemical processing, oil & gas, marine, nuclear, and energy sectors.

From Navgraha Steels INC, Mumbai—supplier & exporter with EN 10204 MTC, NACE/HIC compliance, and global packaging.

Request Inconel 825 Coil Price, Datasheet & Expert Consultation Today

Every day lost in procurement = higher project costs.
Contact Navgraha Steels INC today to:

  • Get the latest Inconel 825 coil price per kg / ton
  • Download datasheets & compliance certificates
  • Check ready stock availability in Mumbai
  • Arrange custom packaging & export delivery schedules

Don’t risk project delays—request a quotation now and secure trusted supply from India’s leading exporter.

Contact Our Team Today