Nickel Alloy Round Bars Manufacturer & Supplier in India
Nickel alloy round bars are high-performance metal products widely used in industries requiring excellent corrosion resistance, high strength, and reliable performance at extreme temperatures. Available in premium grades, including Inconel 625 round bar, Inconel 600 round bar, Monel 400 round bar, and Hastelloy C276 round bar, these nickel alloy rods offer superior durability compared to standard steel materials. These bars are manufactured using nickel-based alloys that contain elements such as chromium, molybdenum, iron, and copper to enhance their mechanical and chemical properties. Because of these characteristics, nickel alloy round bars are commonly used in harsh industrial environments such as chemical processing plants, marine engineering, aerospace equipment, and power generation facilities.
Nickel alloy rods and nickel alloy bar stock offer superior resistance to oxidation, corrosion, and thermal stress when compared to standard steel materials. Their excellent durability makes them suitable for applications exposed to aggressive chemicals, seawater, and high temperature conditions. Many industries rely on nickel alloy round bars because they maintain structural stability even in demanding environments.
Stellar Alloys Steel Pipes and Tubes is a well-known manufacturer and supplier of nickel alloy round bars offering a wide range of high-quality products in different grades, sizes, and finishes. These bars are produced in compliance with international standards to ensure durability, precision, and long service life. As an ISO 9001:2015 certified manufacturer with over 15 years of experience, we export nickel alloy bar stock to 40+ countries across the Middle East, Europe, Southeast Asia, and North America.
Our state-of-the-art manufacturing facility in Mumbai processes 500+ tons of nickel alloy bar stock monthly, serving clients in oil & gas, aerospace, chemical processing, and marine sectors.
With advanced manufacturing facilities and strict quality control procedures, Stellar Alloys Steel Pipes and Tubes supplies nickel alloy rods and nickel alloy bar stock suitable for industrial, petrochemical, marine, and engineering applications. Their nickel alloy round bars are designed to provide exceptional performance, dimensional accuracy, and resistance to corrosion in challenging operating conditions.
Table of Contents
- Specification of Nuts
- Types of Nickel Alloy Round Bars
- Chemical Composition of Nickel Alloy Round Bars
- Mechanical Properties of Nickel Alloy Round Bars
- Nickel Alloy Round Bars Sizes
- Round Bar Price List
- Quality Assurance & Testing
- Applications & Uses of Nickel Alloy Round Bars
- FAQs About Nickel Alloy Round Bars
- Why Choose Stellar Alloys for Nickel Alloy Round Bars?
- Get a Quote for Nickel Alloy Round Bars
Specification of Nuts
Specification | Details |
Material | Nickel Alloy |
Form | Nickel Alloy Round Bars / Nickel Alloy Rods |
Grades | Inconel, Monel, Hastelloy |
Diameter | 6 mm to 500 mm |
Length | 3 m to 6 m |
Finish | Black, Bright, Polished |
Surface Treatment | Hot Rolled, Cold Drawn, Peeled, Turned & Polished, Centerless Ground |
Standards | ASTM, ASME, DIN, EN |
Types of Nickel Alloy Round Bars
We manufacture stainless steel round bars in multiple grades and finishes to meet diverse industrial requirements:

EN31 Round Bars

EN24 Round Bars
Inconel round bars are nickel-chromium based alloy bars designed for high temperature and corrosion resistant applications. These bars are commonly used in aerospace components, gas turbines, and chemical processing equipment due to their excellent resistance to oxidation and thermal fatigue.
Hastelloy Round Bars
Hastelloy round bars are nickel-molybdenum based alloys known for their outstanding resistance to aggressive chemicals and acids. They are widely used in chemical processing industries, pollution control equipment, and marine engineering applications where corrosion resistance is critical.
Monel Round Bars
Monel round bars are nickel-copper alloy bars that provide excellent resistance to seawater corrosion and alkaline environments. These bars are commonly used in marine applications, offshore equipment, pumps, valves, and heat exchangers.
Chemical Composition of Nickel Alloy Round Bars
Element | Inconel (%) | Hastelloy (%) | Monel (%) |
Nickel | 58 – 72 | 57 – 65 | 63 – 70 |
Chromium | 14 – 23 | 14 – 16 | — |
Molybdenum | 8 – 10 | 15 – 17 | — |
Copper | — | — | 28 – 34 |
Iron | 5 – 10 | 4 – 7 | 2.5 max |
Carbon | 0.10 max | 0.01 max | 0.30 max |
Values as per ASTM B166, ASTM B574, and ASTM B564 standards
Mechanical Properties of Nickel Alloy Round Bars
Property | Inconel | Hastelloy | Monel |
Tensile Strength | 690 MPa | 690 MPa | 550 MPa |
Yield Strength | 310 MPa | 283 MPa | 240 MPa |
Elongation | 30% | 40% | 35% |
Hardness | 200 HB | 220 HB | 180 HB |
Nickel Alloy Round Bars Sizes
Nickel alloy round bars are available in a wide range of sizes depending on industrial requirements.
Common available sizes include:
Diameter: 6 mm to 500 mm
Length: 3 meters to 6 meters
Finish types: Hot Rolled, Bright Bars, Cold Drawn
Form: Nickel Alloy Rods / Nickel Alloy Bar Stock
Custom sizes and lengths can also be manufactured based on project specifications. We maintain ready stock of popular Inconel 625 bar stock and Nickel 200 round bar sizes for immediate delivery.
Round Bar Price List
Product | Size | Approx Price |
Nickel Alloy Round Bars | 10 mm – 50 mm | ₹900 – ₹1400 per kg |
Inconel Round Bars | 20 mm – 200 mm | ₹1500 – ₹2800 per kg |
Monel Round Bars | 20 mm – 150 mm | ₹1300 – ₹2400 per kg |
Hastelloy Round Bars | 20 mm – 200 mm | ₹1800 – ₹3200 per kg |
Prices are indicative and vary based on quantity, grade, size, and market conditions. Contact us for current quotation.
Quality Assurance & Testing
All nickel alloy round bars undergo stringent quality checks:
- Positive Material Identification (PMI) testing
- Ultrasonic testing for internal soundness
- Hardness testing (Brinell/Rockwell)
- Dimensional inspection per drawing
- Mill test certificates (EN 10204 3.1 / 3.2) provided
- Third-party inspection accepted (Lloyds, Bureau Veritas, TUV)
Our stainless steel round bars serve mission-critical applications across multiple industries due to their exceptional strength, corrosion resistance, and reliability in harsh environments:
Common applications include:
- Oil and Gas Industry – Downhole pump shafts, valve stems, instrumentation components, and wellhead equipment
- Chemical Processing Plants – Reactor vessel shafts, agitator components, pump impellers, and corrosion-resistant fasteners
- Marine and Offshore Structures – Propeller shafts, deck equipment, rigging hardware, and saltwater-resistant fittings
- Automotive and Mechanical Engineering – Engine components, transmission shafts, precision machined parts, and suspension elements
- Pump and Valve Manufacturing – Valve stems, pump shafts, piston rods, and high-pressure fittings
- Construction and Structural Frameworks – Architectural supports, railing systems, and load-bearing structural members
- Food Processing Equipment – Mixer shafts, conveyor components, sanitary fittings, and hygienic processing machinery
- Aerospace Components – Landing gear parts, high-strength fasteners, precision machined aircraft components
Applications & Uses of Nickel Alloy Round Bars
Nickel alloy round bars are widely used across multiple industries due to their high strength, corrosion resistance, and ability to withstand extreme temperatures.
Common applications include:
- Aerospace and aircraft components
- Chemical processing equipment
- Oil and gas industry
- Marine and offshore engineering
- Heat exchangers and pressure vessels
- Power generation plants
- Industrial pumps and valves
- Petrochemical processing equipment
As a trusted nickel alloy round bar supplier, we provide materials ideal for environments where components must resist corrosion, heat, and mechanical stress.
FAQs About Nickel Alloy Round Bars
Nickel alloy round bars are metal bars manufactured using nickel-based alloys that provide excellent corrosion resistance, strength, and high temperature performance.
Common grades include Inconel, Hastelloy, and Monel round bars, which are widely used in industrial applications.
Industries such as aerospace, marine, oil and gas, chemical processing, and power generation widely use nickel alloy bar stock.
Nickel alloy round bars are generally available in 6 mm to 500 mm diameters and 3 m to 6 m lengths.
Nickel alloys maintain their strength and resist oxidation at high temperatures, making them ideal for extreme industrial environments.
Why Choose Stellar Alloys for Nickel Alloy Round Bars?
✓ ISO 9001:2015 & PED Certified Manufacturer
✓ 15+ Years Manufacturing Experience
✓ Exported to 40+ Countries Worldwide
✓ In-house Testing Lab (PMI, UT, Hardness Testing)
✓ Same-day Quotations & Technical Support
✓ Ready Stock of Popular Grades (Inconel 625, Monel 400, Hastelloy C276)
Get a Quote for Nickel Alloy Round Bars
Looking for high-quality Nickel Alloy Round Bars, Inconel Round Bars, Monel Round Bars, or Hastelloy Round Bars for your project? Our team can help you choose the right grade and size based on your application requirements.
Contact Stellar Alloys Steel Pipes and Tubes today to request pricing, availability, and technical specifications.
✔ Custom Sizes Available
✔ Competitive Pricing
✔ Fast Delivery Worldwide
