Hastelloy Round Bars
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Hastelloy Alloy Round Bars with Exceptional Weldability, Formability, and Long-Term Stability – Manufactured to Perfection.
Hastelloy Round Bars are high-quality metal bars recognized for their high corrosion resistance and mechanical strength particularly in harsh and chemically aggressive conditions. Nandini Steel is a well known Hastelloy Round Bars manufacturer in India. We take pride in providing products beyond industry standards. Our Hastelloy bars are designed to last and be precise, produced through advanced methods including hot rolling, cold drawing, and centerless grinding. Supported by ISO 9001:2015 certification, we guarantee our production processes follow international quality standards, giving our customers reliable and high-performing products.

From Extreme Heat to Aggressive Chemicals – Our Hastelloy Round Bars Deliver Superior Durability in Every Application.
Key Features of Hastelloy Round Bars
- Superior Corrosion Resistance: Excellent in oxidizing and reducing environments such as chemical processing and marine atmospheres.
- High Thermal Stability: Retains strength and shape even at high temperatures, which is suitable for heat exchangers and reactors.
- Outstanding Weldability: Facilitates easy fabrication without loss of structural integrity or corrosion resistance.
- Durability & Strength: Built to endure harsh conditions with excellent mechanical strength for long service life.
- Versatility: In various grades, such as Hastelloy C276 Round Bar, Hastelloy C22 Round Bars, and Hastelloy C4 Round Bar, to suit different industrial needs.
- Precision Finish: Smooth surface, tight tolerances, and consistent dimensions for critical engineering applications.
- Compliance & Certification: Manufactured according to ASTM B574, UNS N10276, 2.4602, and other recognized global standards.
Applications & Grades of Hastelloy Round Bar
Hastelloy Round Bars are available in various grades such as Hastelloy C276, C22, and C4, each designed for specific industrial applications. Hastelloy C276 Round Bars are ideal for chemical processing plants due to their superior resistance to strong oxidizers and chlorides. Hastelloy C22 Round Bars (2.4602, UNS N06022, Alloy C22) are frequently used in pollution control, waste treatment, and marine industries.For applications where high temperatures prevail, Hastelloy C4 Round Bars are used because they possess high thermal stability and a resistance to stress corrosion cracking.These bars have applications in various industries like aerospace, pharmaceutical, power generation, and petrochemical industries.
Packaging, Testing and Documentation
We guarantee our Hastelloy Round Bars are strictly tested and supplied with complete traceability. Each bar is made as per international standards of manufacturing, such as ASTM, ASME, DIN, JIS, and EN. We offer it in a range of thicknesses, diameters and lengths based on customer orders. Before we dispatch, every batch goes through extensive mechanical and chemical testing to ensure quality and performance.The bars are safely packaged in wooden boxes or pallets to prevent any damage during transportation. We also give complete documentation, such as test certificates, heat numbers, and third-party inspection reports, to ensure transparency and quality assurance.
If you need ASTM B574 UNS N10276 Rod, Hastelloy C22 Round Bars, or Hastelloy C4 Round Bar Suppliers in India we are the partner you can rely on. We have custom solutions and bulk supply capacity to address the needs of industries across the globe. Reach out to us now for a fast quote or more details on our complete line of Hastelloy Round Bars.
Other Types Hastelloy Round Bars

Hastelloy Square Bar

Hastelloy Hex Bar

Hastelloy Flat Bar

Hastelloy Polished Bar

Hastelloy Bright Bar

Hastelloy Threaded Rod

Hastelloy Hollow Bar

Hastelloy Forged Bar

Hastelloy Rectangular Bar

Hastelloy Round Rod

Hastelloy Half Round Bar

Hastelloy Triangle Bar
Hastelloy Round Bars Specification
Specifications : ASTM B574, B335, ASME SB574, SB335
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Bar Diameter : 3 ~ 800mm
Hex Bar Size : 2-100mm A/F
Flat Bar Size : Thickness: 2 -100mm.
Width : 10 to 500mm.
Square Bar Size : 4 to 100mm
Rectangular Bars : Size: 33 x 30mm to 295 x 1066mm.
Thickness : 3.0 to 12.0mm.
Hollow Bars : 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Billet Size : 1/2 to 495mm Diameter
Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Bar Surface : Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Rolled Bars Condition : Hardened & tempered, annealed
Cold Rolled Bar Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Form : Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.
Grade | B2 | C22 | X | C276 |
Nickel | Bal | |||
Iron | – | 2 – 6 | 17.00–20.00 | 4–7 |
Carbon | 0.02 | 0.010 | 0.05–0.15 | 0.01 |
Manganese | 0.1 | 0.50 | 1.0 | 1.0 |
Silicon | 0.08 | 0.08 | ||
Chromium | 1.0 | 20–22.5 | 20.50–23.0 | 14.5–16.5 |
Sulfur | 0.03 | 0.02 | 0.03 | 0.03 |
Carbon monoxide | – | 2.5 | 0.50–2.5 | 2.5 |
Properties | Hastelloy B2 | Hastelloy C22 | Hastelloy X | Hastelloy C276 |
Yield Strength | 350 | 310 | 240 | 355 |
Tensile Strength | 760 | 690 | 655 | 790 |
Elongation | 40% | 45 % | 35% | 40% |
Standards | Country | Hastelloy X | Hastelloy B2 | Hastelloy C276 | Hastelloy C22 |
UNS | North America | W86002 | N10665 | N10276 | N06022 |
WNR | Russia | 2.4665 | 2.4617 | 2.4819 | 2.4602 |
ASTM | America | B572 | B574 | B574 | B574 |
GOST | Russia | – | – | XH65MBY | – |
EN | Europe | – | – | NiM016Cr15W | NiCr21Mo14W |
ASME | Australia | SB572 | SB574 | SB574 | SB574 |
JIS | Japan | – | – | NW 0276 | NW 6022 |
AMS | United States | 5754/5798 | – | 5750 | – |
DIN | German | 2.4665 | 2.4617 | 2.4819 | 2.4602 |
Hastelloy Round Bars Dimensions
US Bar | Metric | Japanese | Canadian/ASTM | ||||
Diameter(Inch) | Stainless Steel Bar Size | Diameter (millimeter) | Stainless Steel Bar Size | Diameter (millimeter) | Stainless Steel Bar Size | Diameter (millimeter2) | Stainless Steel 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 |
Weight Chart For Hastelloy Round Bars
Size | Kgs / Foot | Kgs / Mtr | Size | Kgs / Foot | Kgs / Mtr | Size | Kgs / Foot | Kgs / Mtr |
3mm | 0.017 | 0.055 | 20mm | 0.753 | 2.470 | 3″ | 10.900 | 35.762 |
---|---|---|---|---|---|---|---|---|
1/8″ | 0.019 | 0.062 | 22mm | 0.908 | 2.979 | 3-1/4″ | 12.800 | 41.996 |
5/32″ | 0.029 | 0.095 | 7/8″ | 0.926 | 3.038 | 3-1/2″ | 14.850 | 48.772 |
4mm | 0.030 | 0.098 | 24mm | 1.080 | 3.543 | 3-3/4″ | 17.001 | 55.780 |
3/16″ | 0.043 | 0.141 | 25mm | 1.180 | 3.871 | 4″ | 19.306 | 63.340 |
5mm | 0.047 | 0.154 | 1″ | 1.210 | 3.970 | 4-1/4″ | 21.908 | 72.249 |
7/32″ | 0.058 | 0.190 | 26mm | 1.271 | 4.170 | 4-1/2″ | 24.4487 | 80.340 |
6mm | 0.068 | 0.223 | 27mm | 1.368 | 4.490 | 4-3/4″ | 27.366 | 90.249 |
1/4″ | 0.076 | 0.249 | 1-1/8″ | 1.534 | 5.033 | 5″ | 30.461 | 99.940 |
7mm | 0.091 | 0.298 | 30mm | 1.691 | 5.548 | 5-1/2″ | 36.690 | 121.000 |
5/16″ | 0.118 | 0.387 | 1-1/4″ | 1.924 | 6.349 | 6″ | 43.860 | 143.900 |
8mm | 0.120 | 0.398 | 32mm | 1.894 | 6.314 | 6-1/2″ | 51.093 | 167.630 |
9mm | 0.152 | 0.498 | 1-3/8″ | 2.303 | 7.550 | 7″ | 59.432 | 196.000 |
3/8″ | 0.170 | 0.557 | 35mm | 2.390 | 7.553 | 7-1/2″ | 68.226 | 225.000 |
10mm | 0.189 | 0.620 | 36mm | 2.438 | 7.999 | 8″ | 77.586 | 254.55 |
11mm | 0.228 | 0.748 | 38mm | 2.792 | 8.903 | 10″ | 121.048 | 397.140 |
7/16″ | 0.232 | 0.761 | 1-1/2″ | 2.715 | 8.951 | |||
12mm | 0.271 | 0.889 | 40mm | 3.009 | 9.872 | |||
1/2″ | 0.303 | 0.994 | 1-5/8″ | 3.200 | 10.449 | |||
13mm | 0.318 | 1.043 | 1-3/4″ | 3.712 | 12.179 | |||
14mm | 0.368 | 1.207 | 45mm | 3.807 | 12.555 | |||
9/16″ | 0.383 | 1.256 | 1-7/8″ | 4.260 | 13.977 | |||
15mm | 0.424 | 1.391 | 48mm | 4.330 | 14.205 | |||
5/8″ | 0.473 | 1.551 | 50mm | 4.698 | 15.414 | |||
16mm | 0.481 | 1.578 | 2″ | 4.848 | 15.906 | |||
17mm | 0.543 | 1.791 | 2-1/8″ | 5.475 | 17.963 | |||
11/16″ | 0.573 | 1.880 | 2-1/4″ | 6.135 | 20.128 | |||
18mm | 0.610 | 2.001 | 60mm | 6.768 | 22.205 | |||
3/4″ | 0.682 | 2.237 | 2-3/8″ | 6.838 | 22.435 | |||
2-1/2″ | 7.576 | 24.856 | ||||||
2-5/8″ | 8.354 | 27.409 | ||||||
2-3/4″ | 9.169 | 30.083 |
Hastelloy Round Bars Surface Finish

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Dhanbad (Jharkhand) | Aligarh (Uttar Pradesh) | Bhubaneswar (Odisha) | Aurangabad (Maharashtra) |
Tiruchirappalli (Tamil Nadu) | Srinagar (Jammu & Kashmir) | Ludhiana (Punjab) | Warangal (Telangana) |
Kolkata (West Bengal) | Bikaner (Rajasthan) | Panaji (Goa) | Guntur |
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South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Nigeria, Algeria, Angola
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