

Inconel round bars and rods are widely recognized for their exceptional properties and versatility in various industrial applications. At Om Steel, we specialize in manufacturing high-quality Inconel round bars and rods that deliver outstanding performance.
One of the key features of Inconel round bars and rods is their remarkable resistance to corrosion. Inconel alloys, such as Inconel 625 and Inconel 718, exhibit excellent resistance to oxidation, pitting, and crevice corrosion in both high-temperature and corrosive environments. This makes them highly suitable for applications where corrosion resistance is paramount.
In addition to their corrosion resistance, Inconel round bars and rods offer exceptional mechanical properties. They possess high tensile strength, good ductility, and excellent toughness, enabling them to withstand extreme conditions and heavy loads without deformation. This makes them ideal for applications that require reliable performance under demanding circumstances.
Furthermore, Inconel round bars and rods demonstrate remarkable heat resistance, allowing them to maintain their mechanical properties at elevated temperatures. They can withstand thermal cycling and remain stable, making them suitable for high-temperature applications such as aerospace, power generation, and chemical processing.
At Om Steel, we maintain stringent quality control measures to ensure the superior quality of our Inconel round bars and rods. Our products undergo rigorous testing to ensure compliance with industry standards and customer specifications.
Grades of Inconel Round Bars and Rods
Inconel 600
Inconel 625
Inconel 718
Inconel 825
Inconel 601
This grade is a high-temperature nickel-chromium alloy with added aluminum for improved resistance to oxidation and carburization. It is commonly used in heat-treating applications, furnace components, and the petrochemical industry.
These are some of the commonly used types of Inconel round bars and rods. The choice of Inconel grade depends on the specific requirements of the application, including high-temperature resistance, corrosion resistance, and mechanical properties.
Inconel Round Bars
Specification
Category | Details |
---|---|
Standards | BS, DIN, EN, AISI, JIS, ASME, ASTM |
Round Bar Size | Thickness: 2 mm – 100 mm |
Flat Bar Size | Width: 10 mm – 500 mm; Dia: 3 mm – ~800 mm |
Channel Bars | 80 × 40 mm – 150 × 75 mm section; 5.0 – 6.0 mm thickness |
Angle Bar Size | 3 × 20 × 20 mm ~ 12 × 100 × 100 mm |
Billet Size | 1/2″ – 495 mm Diameter |
Rectangular Bars Section | 3.0 – 12.0 mm thickness |
Form | Round, Rod, T-Bars, Channel Bars, Precision Ground Bars, Flat Bars, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Threaded, Hex (A/F), Rectangle, Half Round Bars, Profiles, Billet, Ingot, Forging, I/H Bars etc. |
Rectangle Sizes | 33 × 30 mm – 295 × 1066 mm |
Surface | Bright, Hot Rolled Pickled, Hairline, Cold Drawn, Sand Blasting Finished, Polished |
Processing | Cutting to 650 mm |
Hollow Bar Sizes | 32 mm OD × 16 mm ID to 250 mm OD × 200 mm ID |
Tolerance | H9, K9, H8, H12, K12, H11, H13, K10, K11, H10, or as per need |
Finish | Centreless ground, Cold (bright) drawn, Smooth turned, Hot rolled, Slit rolled edge, Peeled, Rough turned, Hot rolled annealed, Polish, Bright, Grinding & Black |
Method | Cold Drawn, Hot Rolled, Cold Rolled Rod, Forged Round Bars |
Condition | Annealed, Hardened & Tempered |
Inconel Round Bars
Finishes
Finish | Abbreviation |
---|---|
Bright drawn | BD |
Slit rolled edge | SRE |
Cold drawn | CD |
Polished | P |
Peeled and turned | P&T |
Rough turned/peeled | RT |
Cold finished | CF |
Hot rolled annealed and pickled | HRAP |
Centreless ground | CG |
Hot finished | HF |
Smooth turned | ST |
Peeled and reeled | PR |
Inconel Round Bars
Tolerances
Section / Shape | Diameter, Size or Width Across Flats | Variation Permitted (mm) |
---|---|---|
Flat (thickness) | < 18 | +0 to -0.110 |
> 18 ≤ 30 | +0 to -0.130 | |
> 30 ≤ 50 | +0 to -0.250 | |
> 50 ≤ 80 | +0 to -0.350 | |
Square and Hexagon | ≥ 6 ≤ 18 | +0 to -0.090 |
> 18 ≤ 30 | +0 to -0.110 | |
> 30 ≤ 50 | +0 to -0.130 | |
> 50 ≤ 80 | +0 to -0.160 | |
> 80 ≤ 105 | +0 to -0.250 | |
Round | ≥ 6 ≤ 18 | +0 to -0.070 |
> 18 ≤ 30 | +0 to -0.085 | |
> 30 ≤ 50 | +0 to -0.100 | |
> 50 ≤ 80 | +0 to -0.120 | |
> 80 ≤ 100 | +0 to -0.140 | |
Flat (width) | < 18 | +0 to -0.110 |
> 18 ≤ 30 | +0 to -0.130 | |
> 30 ≤ 50 | +0 to -0.160 | |
> 50 ≤ 80 | +0 to -0.190 | |
> 80 ≤ 100 | +0 to -0.220 | |
> 100 ≤ 130 | +0 to -0.350 | |
> 130 ≤ 160 | +0 to -1.00 | |
> 160 ≤ 320 | +1.00 to -1.00 |
ASME SA160
Inconel Round Bars Sizes
US Bar | Metric | Japanese | Canadian / ASTM | ||||
---|---|---|---|---|---|---|---|
Diam. (Inch) | Bar Size | Diam. (mm) | Bar Size | Diameter (mm) | Bar Size | Diameter (mm²) | Bar Size |
0.250 | #2 | 5 | 5 | 6 | 6 | 100 | 10M |
0.375 | #3 | 5.5 | 5.5 | 10 | 10 | 200 | 15M |
0.500 | #4 | 6 | 6 | 13 | 13 | 300 | 20M |
0.625 | #5 | 7 | 7 | 16 | 16 | 500 | 25M |
0.750 | #6 | 8 | 8 | 19 | 19 | 700 | 30M |
0.875 | #7 | 9 | 9 | 22 | 22 | 1000 | 35M |
1.000 | #8 | 10 | 10 | 25 | 25 | 1500 | 45M |
1.125 | #9 | 11 | 11 | 29 | 29 | 2500 | 55M |
1.250 | #10 | 12 | 12 | 32 | 32 | ||
1.375 | #11 | 14 | 14 | 35 | 35 | ||
1.500 | #12 | 16 | 16 | 38 | 38 | ||
1.625 | #13 | 18 | 18 | 41 | 41 | ||
1.750 | #14 | 20 | 20 | 44 | 44 | ||
1.875 | #15 | 22 | 22 | 48 | 48 | ||
2.000 | #16 | 25 | 25 | 51 | 51 | ||
2.250 | #18 | 28 | 28 | 57 | 57 | ||
32 | 32 | ||||||
36 | 36 | ||||||
40 | 40 | ||||||
44 | 44 | ||||||
50 | 50 |
ASME SA160
Inconel Alloy Rods Standards And Grades
International Spec. | DIN 17742, WERKSTOFF Nr 2.4816, BS 3072-3076 (NA14), DIN 17754, DIN 17750, AFNOR-NC 15 Fe, TÜV 305 |
---|---|
Specifications | AMS 5665, ASTM B166 |
Application Industry
Serving Diverse Sectors with Precision & Performance
Om Steel supplies premium steel and alloy products to a wide range of industries, ensuring strength, durability, and performance in every application. From construction, oil & gas, and automotive to power plants, shipbuilding, and chemical processing — our materials meet the demands of critical operations. Trusted by industry leaders, we deliver solutions that stand up to the toughest challenges.
Defence & Aerospace
Oil/Gas
Speciality Valves & Vacuum
Precision Components
Defence & Aerospace
Oil/Gas
Speciality Valves & Vacuum
Precision Components
Continue Reading on Similar Topics
Ask Anything
Do you have any questions?