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Inconel 625 Coils Supplier & Exporter – Navgraha Steels INC, Mumbai, India

When procurement teams are tasked with sourcing nickel alloy coils, the biggest concern is:
“Will these coils withstand seawater, chemicals, and high heat—or fail during inspection?”

At Navgraha Steels INC, Mumbai, we supply Inconel 625 Coils that are certified, traceable, and export-ready—trusted by EPCs, fabricators, and OEMs worldwide.

Table of Contents

What Are Inconel 625 Coils & Why Do Buyers Rely on Them in Critical Projects?

Inconel 625 is a nickel-chromium-molybdenum-niobium alloy renowned for its exceptional resistance to corrosion and oxidation, even under extreme conditions.

  • Marine & Offshore: Survives in seawater & chloride environments
  • High Temperature: Stable from −196°C up to 982°C
  • No Heat Treatment Needed: Maintains strength as-supplied
  • Audit-Ready: Certified to ASTM/ASME/NACE standards

Buyers trust Inconel 625 coils because stainless steels pit, mild alloys crack, and uncertified materials get rejected—but Alloy 625 coils deliver assurance, compliance, and reliability.

Key Applications of Alloy 625 Coils Across Aerospace, Marine, Chemical & Energy Industries

Every industry faces unique risks—but all depend on Inconel 625 Coils for critical operations:

  • Aerospace: Jet engine exhaust systems, turbine ducts, heat shields
  • Marine & Offshore: Seawater riser pipes, splash zone sheathing, subsea equipment
  • Chemical Processing: Acid tanks, scrubbers, pollution control systems
  • Energy & Power: Nuclear reactor components, oil & gas risers, power plant flue gas handling

Wherever failure is not an option, Alloy 625 coils are the global standard of reliability.

Mechanical Properties of Inconel 625 Coils

Property Value (Approx.) Buyer Advantage
Tensile Strength ~930 MPa Handles heavy stress & load
Yield Strength ~450 MPa Withstands deformation
Elongation 30–40% Excellent ductility & forming
Hardness (Brinell) 200–250 HB Tough & durable in service
Service Temperature Range −196°C to 982°C Reliable in cryogenic & hot zones
Fatigue & Creep Resistance Excellent Long operational life

Chemical Composition of Alloy 625 Coils (UNS N06625 / Werkstoff Nr. 2.4856)

Element % Composition Function in Alloy
Nickel (Ni) ≥58% Base element, corrosion resistance
Chromium (Cr) 20–23% Oxidation & scaling resistance
Molybdenum (Mo) 8–10% Strengthens against reducing acids
Niobium + Tantalum (Nb+Ta) 3.15–4.15% Prevents cracking, improves toughness
Iron (Fe) ≤5% Balance element
Cobalt (Co) ≤1% Controls impurities
Others (Mn, Si, Al, Ti) ≤1% each Minor strengthening & stability

 International Standards & Equivalent Grades of Inconel 625 Coils

Procurement managers face costly delays if coils don’t match project codes.
At Navgraha Steels INC, all Inconel 625 coils comply with global standards:

  • ASTM B443 / ASME SB443
  • AMS 5599 / AMS 5666
  • NACE MR0175 / ISO 15156 (sour service)
  • UNS N06625 / Werkstoff Nr. 2.4856

This ensures audit approvals, consultant clearances, and EPC acceptance without stress.

Thickness, Width & Coil Size Range Available

One of the biggest pain points for buyers is stock mismatch.
We maintain ready-to-dispatch inventory to cover every project requirement:

Dimension Availability
Thickness 0.25 mm to 6 mm
Width 500 mm to 2000 mm
Coil Form Hot Rolled / Cold Rolled / Annealed / Polished
Supply Type Full Coil, Slit Coil, Cut-to-Length Coil

With us, you save material cost, time, and cutting effort.

Surface Finishes & Corrosion Resistance of Inconel 625 Coils

Surface finish matters for performance and compliance. We supply:

  • Hot Rolled Coils → Cost-effective, heavy-duty applications
  • Cold Rolled Coils → Precision finish, tighter tolerance
  • Polished Coils → Aesthetic + smooth industrial use
  • 2B / BA (Bright Annealed) Coils → Chemical, aerospace, marine

Combined with its natural resistance to seawater, acids, and oxidizing environments, Inconel 625 coils give maximum lifecycle value.

Fabrication, Machining & Welding Guidelines

Engineers want alloys that are workable, not troublesome. Inconel 625 coils deliver:

  • Machining: Best in annealed condition with carbide tools
  • Formability: Can be rolled, bent, or stamped into complex forms
  • Welding: Compatible with GTAW, GMAW, SMAW – no cracking
  • Heat Treatment: Solution annealed at 1150°C restores properties

With our support, fabrication is faster, smoother, and rejection-free.

Why Choose Navgraha Steels INC as Your Inconel 625 Coil Supplier in India?

Not all suppliers think beyond selling. At Navgraha Steels INC, we act as solution partners:

  • India’s largest ready stock of nickel alloys
  • Sea-worthy export packaging with fumigation & steel strapping
  • Mill Test Certificates (EN 10204 3.1 / 3.2) with every supply
  • Third-party inspections (SGS, TUV, Lloyd’s) on request
  • Same-day dispatch for urgent coil requirements

With us, buyers don’t just buy coils—they buy trust, compliance, and on-time delivery.

Related Nickel Alloys Supplied Alongside Inconel 625 Coils

Procurement teams prefer a single-source supplier for multiple alloys.
Alongside Alloy 625 Coils, we also stock:

  • Inconel 718 Coils
  • Hastelloy C22 Coils
  • Monel 400 Coils
  • Incoloy 825 Coils
  • Duplex & Super Duplex Coils

Making Navgraha Steels INC your one-stop partner for nickel alloys worldwide.

Export Destinations & Secure Packaging of Inconel 625 Coils

Global buyers often fear two risks: late delivery and damaged material.
At Navgraha Steels INC, we solve both with export-grade systems:

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

Export Network:

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

Your coils arrive on time, intact, and inspection-ready.

How to Select the Right Inconel 625 Coil for Your Project

A wrong purchase = project delays + unexpected costs.
Here’s a consulting-style checklist:

  1. Application Fit: Aerospace (thin gauge), Marine (chloride resistant), Chemical (acid-proof), Power (high temp).
  2. Standard Required: ASTM B443, AMS 5599, ASME SB443?
  3. Certificates Needed: EN 10204 3.1/3.2, NACE MR0175, HIC tested?
  4. Finish & Form: Hot Rolled, Cold Rolled, Polished, 2B, BA?
  5. Supply Type: Full coil or slit coil to reduce machining cost?

With Navgraha Steel, you get guidance + supply, ensuring your purchase is right the first time.

Certifications, Mill Test Reports & Third-Party Inspections

Every buyer asks: “Will this material pass consultant or EPC audits?”
We ensure 100% compliance with:

  • Mill Test Certificates (EN 10204 3.1/3.2)
  • NACE MR0175 / HIC testing for oil & gas projects
  • Third-party inspections (SGS, TÜV, Lloyd’s) available
  • Heat number stamping on every coil for traceability

This guarantees zero rejection risk in project inspections.

FAQ’s

Grade 1 = annealed, Grade 2 = solution annealed + stress relieved for higher strength

 Inconel 625 excels in marine & high-temp service; Hastelloy C22 performs better in acid-heavy conditions.

Aerospace, marine, chemical, oil & gas, and nuclear sectors.

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

Get Inconel 625 Coil Prices, Datasheets & Expert Consultation Today

Every delay in procurement = cost escalation.
Contact Navgraha Steels INC today to receive:

  • Updated Inconel 625 coil price per kg/ton
  • Datasheets & specifications for consultant approval
  • Immediate dispatch schedules from Mumbai stockyard
  • Custom packaging & shipping based on your country

Don’t wait—secure your certified Inconel 625 coils now and keep your project on track.

Contact Our Team Today