Your Trusted Source for High-Performance Inconel Round Bars
PMI Verified Every Heat
Nickel and chromium ratios checked on every heat.
Rolled To ASTM B166 Norms
Solution-annealed for strength and oxidation resistance.
Round, Hex, Square & Flat
Multiple cross-sections available to your required size.
Heat-Wise Traceability
Every bundle is matched to its mill test certificate.
Ready Stock, Quick Dispatch
12mm to 100mm sizes ready for fast dispatch.
Inconel Round Bar Quick Facts
- 1Bar Family: Round, Square, Hex, Flat & Rectangular Bar
- 2Size Coverage: 5mm to 500mm Diameter, Custom On Drawing
- 3Governing Standard: ASTM B166 / ASME SB166, UNS N06600 Series
- 4Surface Options: Hot Rolled, Cold Drawn, Bright & Polished
- 5Common Marking: Inconel® 600 / 625 / 718, WNr 2.4816
- 6Service Use: Aerospace, Marine, Chemical & High-Temp Shafting
Or call our Mumbai office: +91 22 6743 7134 • Inconel Round Bar batches dispatched with heat-wise MTC
Ganpat Industrial rolls, draws and certifies premium grade Inconel Round Bar in India. Our Alloy 600 UNS N06600 Inconel Rod range covers standard duty. While Inconel Alloy Rods in grade 625 and 718 add higher strength for aerospace and oilfield work. We also stock Incoloy Round Bar variants for buyers seeking a cost-efficient, lower-nickel alternative. Every batch ships with heat-wise Mill Test Certificate 3.1, PMI verification, and export-ready packing .
Mumbai · Nickel-Chromium Alloy Bar Exporter
Inconel Round Bar – Designed for Strength in Extreme Conditions
Ganpat Industrial forges, rolls and certifies Inconel Round Bar, Inconel Square Bar and Inconel Flat Bar for buyers who need a fastener, shaft or machining blank that will not stretch, pit or oxidise under sustained heat and load across India, the GCC and Southeast Asia.
- ✓ISO 9001:2015
- ✓PED 2014/68/EU Approved
- ✓ASTM B166 & ASME SB166 Certified
- ✓Mill Test Certificate 3.1
- ✓Third-Party Inspection Approved
PED Approved ASTM B166 Inconel Rod and Bar Manufacturer in India With MTC
Inconel Round Bar Specification
Inconel Bright Bar Size Range
- Diameter: 5mm – 100mm, Precision Ground
- Peeled, Polished & Centreless Ground Finish
- Straightness To Close Tolerance
- Ideal For CNC Machining Blanks
ASTM B166 Inconel Alloy Threaded Bar
- Continuous Or Partial Thread On Request
- UNC, UNF, BSW & Metric Series
- Rolled Thread For Fatigue Life
- Custom Length & Pitch On Drawing
ASTM B446 Rectangular Bar & Flat Stock
- Thickness: 5mm – 100mm Custom Section
- Hot Rolled & Forged Route Available
- Sawn, Sheared Or Milled Edge
- Width To Length As Per Drawing
Inconel Alloy Hex Bar Standard
- Across Flats: 10mm – 100mm
- ASTM B166 / ASME SB166 Bar Stock
- Full Traceable Chemistry Per Heat
- Matched To ASME B18.2.1 Reference
Incoloy Cold Drawn Round Bar Range
- Diameter: 5mm – 150mm Precision Drawn
- Solution Annealed & Pickled Finish
- Tighter OD Tolerance Than Hot Rolled
- Straight Length Or Coil On Request
Inconel Material Polished Bar Finish
- Mirror & Matte Polished Grades Offered
- Ra Value On Request For Visible Joints
- Bright Or Passivated Surface Option
- Custom Grinding To Drawing Tolerance
ASTM B166 Incoloy Hex Bar Dimension Chart
As a trusted Inconel Round Bar Supplier in India, our team focuses on consistent dimensions & performance.
| Bar Condition | Diameter Range | Standard Length | Tolerance |
|---|---|---|---|
| Hot Rolled / Forged Round Bar | 20mm – 500mm | 3000 – 6000mm | +3.0 / -0mm |
| Cold Drawn / Cold Finished Bar | 5mm – 150mm | 3000 – 6000mm | h9 / h11 Precision |
| Peeled & Bright Polished Bar | 5mm – 100mm | 3000 – 6000mm | h6 / h9 Ground |
| Forged Large Diameter Bar | 150mm – 500mm | As Per Drawing | +5.0 / -0mm |
Is Inconel Alloy Rods Magnetic?
Essentially Non-Magnetic
The high nickel-chromium matrix keeps the bar non-magnetic across most conditions
Stays Stable On Cold Work
Slight induced magnetism from heavy cold drawing is minor and non-structural
Ideal For Instrument Duty
Preferred bar stock near sensitive electronic or magnetic-sensing plant equipment
Weekly Delivery Of Inconel Round Bar In Below Countries
Our team as a trusted Inconel Round Bar manufacturer in India keeps weekly delivery across these ports.
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
Nigeria |
Africa | Port of Abidjan | 30-60 Days |
Colombia |
South America | Port of Santos | 13 Days |
Argentina |
South America | Port of Rio de Janeiro | 26-45 Days |
Can Incoloy Cold Drawn Round Bar Be Welded?
TIG & MIG Compatible
Bar welds cleanly using matching nickel-alloy filler wire and shielding gas
No Post-Weld Heat Cycle
Corrosion resistance holds without a mandatory post-weld heat treatment step
Resists Post-Weld Cracking
Low carbon heats reduce the risk of intergranular cracking near the weld
How Is Incoloy Cold Drawn Round Bar Size Measured?
Need Help Reading A Bar Drawing?Send your GD&T sheet and our engineer will confirm the right diameter and tolerance class.
Common Types Of Inconel Round Bar We Supply
As an active bar stock source for OEM, EPC and fabrication buyers, we hold every cross-section .

Inconel Alloy Rods
Round Section

ASTM B166 Incoloy Hex Bar
Hexagon

Inconel Alloy Forged Bars
Forged Route

Inconel Square Bar
Square Section

Inconel Alloy Flat Bar
Flat Section

Inconel Metal Rectangular Bar
Rectangular

Inconel Metal Forged Bar
Heavy Forged

Inconel Material Polished Bar
Bright Finish
Monthly Delivery Of Inconel Round Bar In Below Countries
| Export To | Continent | Port | Shipping Time |
|---|---|---|---|
Peru |
South America | Port of Vitória | 20-54 Days |
Bahrain |
Asia | Port of Guangzhou | 6 Days |
Algeria |
Africa | Port of Lagos | 27-45 Days |
Inconel Bright Bar Weight Chart
Approximate weight per running metre for Inconel round bar & rod stock – confirm exact figure against your mill test certificate.
12mm Diameter Round Bar
~0.96 kg/m
Inconel 600, hot rolled
20mm Diameter Round Bar
~2.66 kg/m
Inconel 600, hot rolled
32mm Diameter Round Bar
~6.82 kg/m
Inconel 625, cold drawn
50mm Diameter Round Bar
~16.65 kg/m
Inconel 718, forged
Chemical Composition Of ASTM B446 Rectangular Bar
Reference chemistry across the most requested Inconel Round Bar grades, as per ASTM B166 / ASME SB166.
| Grade | Ni | Mn | Fe | Si | C | Cr | Mo | Cu | S | Co | Al |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 718 | 50 – 55 | 0.35 max | – | 0.35 max | 0.08 max | 17 – 21 | 2.8 – 3.3 | 0.3 max | .015 max | 1.0 max | – |
| 625 | 58.0 max | .50 max | 5.0 max | .50 max | .10 max | 20.0 – 23.0 | 8.0 – 10.0 | – | .015 max | 1.0 max | .40 max |
| 601 | 58.0 – 63.0 | 1.0 max | Balance | 0.50 max | 0.10 max | 21.0 – 25.0 | 8.0-10.0 | 1.0 max | 0.015 max | – | 1.0 – 1.7 |
| 600 | 72.0 min | 1.0 max | 6.0 – 10.0 | 0.5 max | 0.15 max | 14.0 – 17.0 | – | 0.5 max | 0.015 max | – | – |
Need The Full Element-Wise Spectro Report?Share your grade & heat number for a complete chemistry printout.
Mechanical Properties Of Inconel Rods
Inconel 600 (Annealed)
- Tensile: ≥ 550 MPa (80 ksi)
- Yield (0.2%): ≥ 240 MPa (35 ksi)
- Elongation: ≥ 30%
- Hardness: ≤ 90 HRB
Inconel 625 (Annealed)
- Tensile: ≥ 827 MPa (120 ksi)
- Yield (0.2%): ≥ 414 MPa (60 ksi)
- Elongation: ≥ 30%
- Hardness: ≤ 35 HRC
Inconel 718 (Age Hardened)
- Tensile: ≥ 1240 MPa (180 ksi)
- Yield (0.2%): ≥ 1030 MPa (150 ksi)
- Elongation: ≥ 12%
- Hardness: 38 – 44 HRC
Need A Certified Tensile & Hardness Report?Send grade, size & quantity for a free document review.
Get PMI Tested Hot Rolled Inconel Round Bar and Flat Bar in Different Grades For Engine Components
Inconel Round Bar Equivalent Grades
Inconel 600 / N06600
- WNr 2.4816
- DIN NiCr15Fe
- BS 3072 NA13
- JIS NCF600
Inconel 625 / N06625
- WNr 2.4856
- DIN NiCr22Mo9Nb
- AMS 5666
- JIS NCF625
Inconel 718 / N07718
- WNr 2.4668
- AMS 5662 / 5663
- DIN NiCr19Fe19NbMo
- JIS NCF718
Testing Methods For Inconel Alloy Hex Bar
Every finished lot runs through these checks before it clears the dispatch floor.
Chemical Analysis – Spectro Test
Spectrometer reading verifies Ni, Cr, Mo & Nb against grade chemistry
Every Heat
Tensile & Yield Test
Confirms tensile, yield and elongation values meet the ordered grade
Every Batch
Hardness Test
Confirms Rockwell hardness stays within the ASTM B166 limit
Every Batch
Micro & Macro Test
Microscopic and visual structure check rules out cracks, laps or seams
On Request
Intergranular Corrosion (IGC) Test
Confirms grain boundaries stay free of sensitisation after heat treatment
On Request
Positive Material Identification (PMI)
Handheld alloy analyser confirms grade on the finished bar body
Every Order
Ultrasonic Test (UT)
Confirms internal soundness with no voids on large diameter forged bar
On Request
Need A Hardness Value For A Specific Diameter?Share bar size, grade & supply condition – we confirm and certify.
Hardness Chart Of Inconel Alloy Rods & Bars
Annealed Condition
≤ 90 HRB
Inconel 600 & 601 round bar
Solution Annealed Condition
≤ 35 HRC
Inconel 625 round bar
Cold Drawn Condition
90 – 100 HRB
Incoloy cold drawn round bar
Age Hardened Condition
38 – 44 HRC
Inconel 718 round bar only
Surface Finish Of Inconel Polished Bar
As-Rolled / Forged Black Bar
Base finish straight off the rolling mill or forging press
Peeled & Turned Bar
Removes mill scale for a clean, consistent outer diameter
Inconel Bright Bar (Cold Drawn)
Precision cold drawn to a smooth, tight-tolerance bright surface
Inconel Polished Bar
Centreless ground and polished for visible or sealing-surface duty
Passivated Finish
Chemical passivation strengthens the natural corrosion-resistant oxide film
Not Sure Which Grade Fits Your Process Fluid?Share your operating temperature & media – we confirm the right bar grade.
Inconel Rods Vs Incoloy Bar – Key Differences
Inconel Round Bar
- Higher nickel-chromium base
- Better performance above 900°C
- Stronger resistance
- Preferred for turbine and aerospace
Incoloy Bar
- Higher iron content
- Strong performance in carburising & sulphidising
- Good choice for moderate-temperature
- Lower cost per kg on large bulk orders
Application Of Inconel Round Bar
For critical load and heat duty, buyers choose our dependable bar stock program for every demanding site.
Gas Turbine & Aero-Engine Shaft Stock
Chemical & Petrochemical Reactor Internals
Marine & Offshore Propeller Shaft Bar
Power Plant Boiler & Superheater Support Bar
Furnace, Muffle & Heat-Treatment Fixtures
Caustic & Sour Gas Wellhead Components
Pump & Valve Stem Machining Blanks
Nuclear & Cryogenic Vessel Components
Hot Rolled Vs Incoloy Cold Drawn Round Bar – Which To Choose?
Hot Rolled Inconel Round Bar
- Economical choice for large diameter bar stock
- Shorter lead time on common working sizes
- Best for parts that undergo further machining
- Standard tolerance suits structural & fixture use
Incoloy Cold Drawn Round Bar
- Tighter OD tolerance straight off the drawing line
- Smoother finish reduces downstream machining time
- Preferred for precision shaft & fastener blanks
- Better surface for polishing or bright finishing
ASTM B166 Incoloy Round Bar Manufacturing Process
As an experienced Inconel Round Bar Supplier in India, we combine modern processing with strict inspection.
Vacuum Induction Melting
Controlled melt locks in the exact Ni-Cr-Fe chemistry
Hot Forging / Rolling
Billet is reduced into round bar, Inconel Material Square Bar or hex section
Solution Annealing
High-temperature soak restores ductility and corrosion resistance
Cold Drawing / Peeling
Sizes the bar to precise diameter and bright finish
Straightening & Final Testing
Straightened, PMI checked and certified before dispatch
Want To Confirm Our Mill Process For Your Order?We share process flow & QAP documents on request before production starts.
Inconel Round Bar Price Per Kg – What Decides The Rate?
Inconel Round Bar Packing & Export Documentation
Wooden Crate / Bundle & Poly Wrap Packing
Grade & Heat Number Tagging
Packing List, Invoice & Certificate Of Origin
FCL / LCL Sea & Air Freight Options
Frequently Asked Questions
What decides the price of Inconel Round Bar per kg?
Grade, diameter, finish and order quantity mainly decide the final per kg price.
What sizes does Inconel Metal Forged Bar come in?
Standard stock runs 5mm to 500mm diameter, with custom sizes on drawing.
Is Inconel Alloy Flat Bar magnetic in nature?
No, Inconel round bar stays essentially non-magnetic across all standard heat conditions.
Can Hot Rolled Inconel Alloy Rods be welded easily?
Yes, it welds well using TIG or MIG with matching nickel-alloy filler wire.
Check Out Your Nearby Locations For Fastest Deliveries
| Texas (USA) | California (USA) |
| Al Jubail (Saudi Arabia) | Dubai (UAE) |
| Dammam (Saudi Arabia) | Abu Dhabi (UAE) |
| Riyadh (Saudi Arabia) | Houston (USA) |
| Al Khobar (Saudi Arabia) | Indiana (USA) |

