Contact us now!

+91 9930796690

Home > Round Bars > Nickel Alloy Round Bars

Nickel Alloy Round Bars

Nickel Alloy Round Bars Manufacturer, Supplier & Exporter – Inox Steel India

Inox Steel India is a trusted manufacturer, supplier, and exporter of Nickel Alloy Round Bars in high-performance grades Inconel 625, Monel 400, and Hastelloy C276, supplied in compliance with ASTM B446, ASTM B164, and ASTM B574 standards.

Our nickel alloy round bars are engineered for extreme corrosion resistance, high temperature strength, and reliability in aggressive chemical and marine environments, serving industries across India, GCC, Middle East, Africa, Europe, and the Americas.

With ready stock in hot rolled, forged, bright drawn, and peeled & polished conditions, Inox Steel India supports critical projects, OEM manufacturing, and export supply chains where material failure is not an option.

Table of Contents

What Are Nickel Alloy Round Bars & How Are They Manufactured?

Nickel alloy round bars are solid cylindrical bars manufactured from alloys where nickel is the primary alloying element, often combined with chromium, molybdenum, copper, or niobium.

These alloys are specifically developed to withstand severe corrosion, high temperatures, high pressure, and chemical attack, where stainless steel or carbon steel cannot perform reliably.

Unlike stainless steel, nickel alloys retain mechanical strength and corrosion resistance simultaneously, even in highly acidic, chloride-rich, or oxidizing environments.

Manufacturing Process Overview

  • High-Purity Alloy Billet Selection: Billets are selected based on strict chemical composition requirements.
  • Hot Rolling / Forging: Billets are hot rolled or forged into round bar form.
  • Solution Annealing / Annealing: Heat treatment optimizes corrosion resistance and ductility.
  • Surface Finishing: Supplied in black, bright drawn, or peeled & polished condition.
  • Straightening & Cutting: Supplied in random or customer-specified cut lengths.
  • Inspection & Testing: Chemical analysis, mechanical testing, PMI, and UT.

This controlled manufacturing ensures long-term service in demanding operating conditions.

Key Advantages of Nickel Alloy Round Bars

  • Exceptional resistance to corrosion, pitting, and crevice attack
  • High strength maintained at elevated temperatures
  • Excellent performance in acidic and chloride environments
  • Superior fatigue and stress corrosion cracking resistance
  • Suitable for offshore, chemical, and aerospace applications
  • Long service life with minimal maintenance

Grades & Standards Available

Inconel 625 (UNS N06625) – High strength and oxidation resistance

Monel 400 (UNS N04400) – Excellent resistance to seawater and marine corrosion

Hastelloy C276 (UNS N10276) – Outstanding resistance to chemical attack

Applicable Standards:
ASTM B446 / ASTM B164 / ASTM B574

Master Technical Datasheet provided above applies to all grades.

Key Factors to Consider When Selecting Nickel Alloy Round Bars

  • Corrosive Environment: Hastelloy C276 for aggressive chemicals
  • Temperature Requirement: Inconel 625 for high-temperature service
  • Marine Exposure: Monel 400 for seawater resistance
  • Mechanical Load: Nickel alloys maintain strength under cyclic stress
  • Compliance: ASTM & EN 10204 certification

Global & Indian Demand Overview

India: Chemical plants, fertilizer units, offshore fabrication, power projects.

GCC & Middle East: Offshore platforms, desalination plants, oil & gas.

Europe & Americas: Chemical reactors, aerospace, high-integrity systems.

Inox Steel India supports these markets with ready stock and export documentation.

Applications of Nickel Alloy Round Bars

Industry Typical Applications Preferred Grades
Chemical Processing Reactor shafts, agitators Hastelloy C276
Offshore & Marine Shafts, fasteners Inconel 625, Monel 400
Oil & Gas Valve components Inconel 625
Power & Energy Heat exchangers Inconel 625
Fertilizer & Pharma Corrosion-critical parts Hastelloy C276
Marine Engineering Pumps, fittings Monel 400

Nickel Alloy Round Bar Size Range

Diameter (mm): 6, 8, 10, 12, 16, 20, 25, 32, 40, 50, 65, 80, 100 and up to 350 mm

Length: Random / Fixed / Cut-to-Length

Finish: Hot Rolled, Bright Drawn, Peeled & Polished

Nickel Alloy Round Bar Weight Formula

Weight (kg/m) = (D² × 0.006165)
Where D = Diameter in mm

Nickel Alloy Round Bar Price – Indicative

Grade Approx. Price INR/kg Typical Use
Monel 400 ₹ 2,200 – ₹ 3,200 Marine service
Inconel 625 ₹ 3,500 – ₹ 5,200 High-temperature
Hastelloy C276 ₹ 4,200 – ₹ 6,500 Chemical plants

HSN / HS Code

HSN Code: 7505

Testing & Quality Assurance

  • Chemical Composition Analysis
  • Mechanical Testing (Tensile, Yield, Elongation)
  • Ultrasonic Testing (UT)
  • PMI (Positive Material Identification)
  • Dimensional & Surface Inspection

Documentation:
EN 10204 3.1 / 3.2 Certificate
Heat Number Traceability
Third-Party Inspection (SGS / BV / TUV) on request

Why Choose Inox Steel India for Nickel Alloy Round Bars

  • Ready stock of Inconel, Monel & Hastelloy round bars
  • Supplied as per ASTM B446 / B164 / B574
  • Availability in hot rolled, bright drawn, and peeled & polished finishes
  • Custom cut lengths for precision machining
  • EN 10204 3.1 / 3.2 certification
  • Competitive nickel alloy round bar price in India
  • Export-ready packaging and documentation

Industries We Serve

Industry Application
Chemical Processing Reactors, scrubbers
Offshore & Marine Shafts, seawater systems
Oil & Gas Valves, connectors
Power & Energy Heat exchangers
Fertilizer & Pharma Corrosion-critical equipment
Aerospace & Defence High-reliability components

Packaging & Export Readiness

  • HDPE wrapping and steel strapping
  • Wooden pallets or crates
  • Grade, diameter, heat number marking
  • Seaworthy export packing

Contact Inox Steel India – Get a Quick Quote

No. While stainless steel contains nickel, nickel alloys have much higher nickel content, providing enhanced performance in extreme environments.

Nickel alloy round bar prices typically range from ₹2,200 to ₹6,500 per kg, depending on grade and size.

Hastelloy C276 is preferred for highly corrosive chemical environments.

Yes, we supply peeled & polished nickel alloy round bars for precision and rotating applications.