Grades: Inconel 625, Monel 400, Hastelloy C22 | Supplier & Exporter
Inox Steel India is a trusted manufacturer, supplier, and exporter of nickel alloy flat bars in India, supplying high-performance Inconel 625, Monel 400, and Hastelloy C22 flat bars for extremely corrosive, high-temperature, and high-pressure service conditions.
Our nickel alloy flat bars are produced using controlled hot rolling and forging processes, followed by solution annealing to ensure uniform microstructure, excellent mechanical properties, and superior corrosion resistance. These flat bars are widely used where conventional stainless steels and duplex grades fail to perform—particularly in oil & gas, chemical processing, offshore, power generation, and aerospace applications.
Buyers searching for nickel alloy flat bars, Inconel 625 flat bar supplier, Monel 400 flat bar, or Hastelloy C22 flat bar manufacturers in India rely on Inox Steel India for certified material, application-specific guidance, and reliable global supply.
Nickel alloy flat bars are solid rectangular metal bars manufactured from nickel-based or nickel-rich alloys engineered to withstand severe corrosion, high temperatures, and aggressive chemical environments.
Unlike carbon, alloy, or even duplex stainless steels, nickel alloys maintain strength, ductility, and corrosion resistance in conditions involving strong acids, chlorides, seawater, high pressure, and elevated temperatures.
These advantages make nickel alloy flat bars critical for high-risk, high-value industrial systems where failure is not an option.
In India, nickel alloy flat bars are in strong demand across Mumbai, Navi Mumbai, Gujarat, Chennai, and Hyderabad, driven by refineries, chemical plants, offshore fabrication yards, and EPC contractors.
Globally, Inconel 625 and Hastelloy C22 flat bars are extensively exported to GCC countries, Europe, Africa, and North America, where compliance, traceability, and corrosion resistance are mandatory.
With dispatch from JNPT (Mumbai), Mundra, and Hazira ports, Inox Steel India ensures export-grade packaging, full certification, and on-time delivery.
| Parameter | Complete Specification |
|---|---|
| Product Name | Nickel Alloy Flat Bars |
| Product Form | Flat / Rectangular Solid Bars |
| Grades Available | Inconel 625, Monel 400, Hastelloy C22 |
| UNS Designation | N06625 (Inconel 625), N04400 (Monel 400), N06022 (Hastelloy C22) |
| Applicable Standards | ASTM B443 (625), ASTM B164 (400), ASTM B574 (C22) |
| Material Type | Nickel-Based & Nickel–Chromium–Molybdenum Alloys |
| Manufacturing Process | Hot Rolled, Forged |
| Surface Finish | Hot Rolled, Pickled, Rough Machined |
| Edge Condition | Mill Edge, Machined Edge |
| Supply Condition | Annealed / Solution Annealed |
| Density | 8.4 – 8.9 g/cm³ (grade dependent) |
| Tensile Strength | 690 – 860 MPa (grade dependent) |
| Yield Strength | 275 – 460 MPa |
| Elongation | ≥ 30% |
| Hardness | 180 – 240 HB |
| Corrosion Resistance | Exceptional (acids, chlorides, seawater) |
| Oxidation Resistance | Excellent (high-temperature environments) |
| Stress Corrosion Cracking | Outstanding resistance |
| Temperature Service | Up to 980°C (Inconel 625) |
| Weldability | Excellent |
| Machinability | Moderate |
| Width Range | 12 mm – 300 mm |
| Thickness Range | 6 mm – 100 mm |
| Length Options | Random Length, 6 Meter, Custom Cut Lengths |
| Standard Commercial Sizes | 25×6, 40×8, 50×10, 65×12, 75×16, 100×20 mm |
| Approx Weight Reference | As per Nickel Alloy Flat Bar Weight Chart |
| Typical Applications | Heat exchangers, reactors, valves, offshore structures, chemical equipment |
| Industries Served | Oil & Gas, Chemical, Petrochemical, Marine, Power, Aerospace |
| Inconel 625 Flat Bar Price | ₹2,200 – ₹3,200 per kg |
| Monel 400 Flat Bar Price | ₹1,600 – ₹2,400 per kg |
| Hastelloy C22 Flat Bar Price | ₹3,800 – ₹5,200 per kg |
| Price Basis | Ex-Mumbai / Ex-Works India (indicative) |
| HSN / HS Code | 7505 |
| Testing Performed | Chemical Analysis, Tensile, Yield, Hardness, PMI |
| Additional Testing | ASTM G28 / G48 (on request) |
| Certification | EN 10204 3.1 / 3.2 |
| Third-Party Inspection | SGS, BV, TUV, DNV (on request) |
| Packaging | HDPE wrapped bundles, wooden pallets / crates |
| Dispatch Ports | JNPT (Mumbai), Mundra, Hazira |
| Domestic Supply | Mumbai, Navi Mumbai, Pune, Ahmedabad, PAN India |
| Export Markets | GCC, Middle East, Africa, Europe, North & South America |
Selecting the correct nickel alloy grade is essential for safety, performance, and lifecycle cost:
Inox Steel India assists buyers in selecting the correct alloy based on media composition, temperature, pressure, and corrosion severity.
Nickel alloy flat bars supplied by Inox Steel India are used in extreme service environments where corrosion, temperature, pressure, and chemical attack are severe and continuous.
| Industry Segment | Typical Applications |
|---|---|
| Oil & Gas | Offshore platforms, manifolds, valve components |
| Chemical Processing | Reactors, scrubbers, heat exchangers |
| Marine & Offshore | Seawater systems, shafts, fasteners |
| Power & Energy | High-temperature components, turbine parts |
| Petrochemical | Pressure vessels, piping supports |
| Aerospace | Structural & engine-related components |
Grade-wise application guidance:
Inox Steel India supplies nickel alloy flat bars in standard stock sizes and project-specific custom dimensions.
Standard Size Range:
Width: 12 mm – 300 mm
Thickness: 6 mm – 100 mm
Length: Random Length / 6 Meter / Custom Cut Lengths
Common Commercial Sizes (mm):
25×6 | 40×8 | 50×10 | 65×12 | 75×16 | 100×20
Nickel Alloy Flat Bar Sizes PDF available on request
| Size (mm) | Approx. Weight (kg/m) |
|---|---|
| 25 × 6 | 1.26 |
| 40 × 8 | 2.69 |
| 50 × 10 | 4.21 |
| 65 × 12 | 6.55 |
| 75 × 16 | 10.07 |
| 100 × 20 | 16.85 |
Nickel Alloy Flat Bar Weight Chart PDF available
Prices depend on grade, size, alloy surcharge, certification, and quantity. Indicative ranges:
| Grade | Price INR / Kg |
|---|---|
| Inconel 625 Flat Bar | ₹2,200 – ₹3,200 |
| Monel 400 Flat Bar | ₹1,600 – ₹2,400 |
| Hastelloy C22 Flat Bar | ₹3,800 – ₹5,200 |
Prices are Ex-Mumbai / Ex-Works India and may vary with nickel market fluctuations and testing requirements.
HSN Code: 7505
Applicable for domestic invoicing and international export documentation.
All nickel alloy flat bars undergo strict inspection and testing before dispatch:
When sourcing nickel alloy flat bars, buyers demand absolute material integrity, corrosion performance, traceability, and export reliability. Inox Steel India delivers consistently across all these parameters.
Key Advantages:
Our nickel alloy flat bars are engineered to deliver maximum safety, long service life, and reduced maintenance costs in critical industrial applications.
Nickel alloy flat bars are packed to preserve surface integrity and alloy chemistry during transit:
Export Destinations:
UAE · Saudi Arabia · Oman · Qatar · Europe · Africa · North & South America
Whether you require Inconel 625 flat bars for offshore projects, Monel 400 flat bars for marine systems, or Hastelloy C22 flat bars for aggressive chemical environments, our technical team will assist with grade selection, compliance, pricing, and delivery schedules.
52-A, Mulji Thackersi Bldg, Islampura Street, Shop No. 10, Near Alankar Cinema, Mumbai – 400 004
alloy@inoxsteelindia.in
+91 9930796690
Yes. Monel 400 offers excellent resistance to seawater, salt spray, and marine corrosion. Hastelloy C22 provides exceptional resistance to pitting, crevice corrosion, and aggressive oxidizing/reducing acids. Yes. EN 10204 3.1 / 3.2 MTCs are supplied. Additional corrosion testing is available on request. Yes. Custom cut lengths are supplied as per drawings or project requirements. Are Monel 400 flat bars suitable for marine environments?
Why choose Hastelloy C22 flat bars for chemical plants?
Do you provide test certificates with nickel alloy flat bars?
Can you supply custom cut lengths of nickel alloy flat bars?
Inox Steel India is a leading manufacturer & supplier of nickel alloy flat bars (Inconel 625, Monel 400, Hastelloy C22). Get certified flat bars with EN 10204 MTC & export supply.