Hastelloy Threaded Rods Supplier
MT.BOLTS manufactures Hastelloy threaded rods using premium corrosion-resistant nickel-based alloys such as Hastelloy C-22, C-276, and C-2000. These threaded rods are engineered to perform reliably in extreme environments involving strong oxidizing and reducing agents, and are widely used in chemical processing, marine engineering, pollution control equipment, and high-temperature systems.
Our HASTELLOY threaded rods feature the following specifications:
- Diameter: M3 to M64 | #4 to 2.5″
- Length: 6mm to 500mm | 0.25″ to 20″
- Thread Pitch: Metric (Coarse/Fine) | UNC/UNF
- Standards: ASME B18.31.3, DIN 975, DIN 976, ISO 898-1
- Material Specifications:
- ASTM B574 (Hastelloy C-276)
- ASTM B564
- ASTM B619
- ASTM B622
- Thread Type: Full-threaded / Partial-threaded available upon request
Hastelloy Alloy Rod Manufacturer
We regularly supply Hastelloy threaded rods in the following material grades: Hastelloy C276, C22, C2000, X, B2, and B3. For your procurement reference, the chemical compositions and physical properties of these materials are provided below.
| Alloy Grade | UNS Number | Characteristics |
| Hastelloy C276 | N10276 | Excellent resistance to strong oxidizing and reducing agents; resists pitting, crevice corrosion, and stress corrosion cracking |
| Hastelloy C22 | N06022 | Superior oxidation resistance compared to C-276; suitable for mixed acid environments |
| Hastelloy C2000 | N06200 | Copper-enhanced alloy designed for mixed oxidizing and reducing environments |
| Hastelloy X | N06002 | Excellent high-temperature strength and oxidation resistance, up to 1200掳C |
| Hastelloy B2 | N10665 | Outstanding resistance to hydrochloric, hydrofluoric, and phosphoric acids; not suitable for oxidizing environments |
| Hastelloy B3 | N10675 | Improved version of B-2 with better thermal stability |
Hastelloy Fasteners Chemical Composition
| Alloy | Ni | Mo | Cr | Fe | Co | W | Cu | Mn | C | Others |
| C-276 | Bal. | 15–17 | 14.5–16.5 | 4–7 | ≤2.5 | 3–4.5 | ≤0.5 | ≤1.0 | ≤0.01 | Si ≤0.08, S ≤0.03 |
| C-22 | Bal. | 12.5–14.5 | 20–22.5 | 2–6 | ≤2.5 | 2.5–3.5 | ≤0.5 | ≤0.5 | ≤0.015 | Si ≤0.08, S ≤0.02 |
| C-2000 | Bal. | 15–17 | 22–24 | 2–4 | ≤2 | — | 1.3–1.9 | ≤0.5 | ≤0.01 | Si ≤0.08, S ≤0.03 |
| X | 47.5–53 | 8–10 | 20.5–23 | 17–20 | 0.5–2.5 | — | — | ≤1.0 | ≤0.05 | Si ≤1.0, W ≤1.0 |
| B-2 | Bal. | 26–30 | ≤1.0 | 2–4 | ≤1.0 | — | ≤0.5 | ≤1.0 | ≤0.02 | Si ≤0.1, S ≤0.02 |
| B-3 | Bal. | 28.5–30.5 | 1.0–3.0 | 1–3 | ≤1.0 | — | ≤0.2 | ≤3.0 | ≤0.01 | Si ≤0.1, S ≤0.02 |
Hastelloy Fasteners Mechanical Properties
| Alloy | Tensile Strength (MPa) | Yield Strength 0.2% (MPa) | Elongation (%) | Hardness (HRB) |
| C-276 | ≥ 690 | ≥ 283 | ≥ 40 | ≤ 100 |
| C-22 | ≥ 690 | ≥ 283 | ≥ 45 | ≤ 95 |
| C-2000 | ≥ 690 | ≥ 280 | ≥ 45 | ≤ 96 |
| X | ≥ 750 | ≥ 275 | ≥ 30 | ≤ 95 |
| B-2 | ≥ 760 | ≥ 345 | ≥ 40 | ≤ 90 |
| B-3 | ≥ 760 | ≥ 345 | ≥ 40 | ≤ 90 |
Hastelloy Threaded Rods Types
MT.BOLTS offers a comprehensive range of Hastelloy threaded rods for your selection to meet various application requirements.
Hastelloy Fully Threaded Rods & Studs
Hastelloy Equal Thread Length Rods & Studs
Hastelloy Unequal Thread Length Rods & Studs
Hastelloy Single End Threaded Studs
Hastelloy Weld Studs
Hastelloy Press-In Captive Studs
Why Choose MT.BOLTS
- Material Diversity
- Standardized Production
- Ample Inventory
- Competitive Pricing
- Low-MOQ Customization
Reasons to Choose Hastelloy Threaded Rods
- Exceptional Corrosion Resistance in aggressive environments, including strong acids and oxidizing agents
- High Strength and Durability under extreme temperature and pressure conditions
- Excellent Resistance to Pitting, Crevice Corrosion, and Stress Corrosion Cracking
- Available in Multiple Grades (C276, C22, C2000, B2, B3, X) to suit diverse applications
- Compliance with International Standards (ASTM, DIN, ASME, ISO) for quality assurance
- Versatile Machinability and Weldability for customized fabrication
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Applications of Hastelloy Threaded Rods
- Chemical Processing Equipment (reactors, tanks, and pipe systems)
- Marine and Offshore Structures exposed to saltwater and harsh environments
- Pollution Control Systems, including scrubbers and incinerators
- Aerospace and Defense for high-performance fastening
- Power Generation Plants, especially nuclear and geothermal
- Pharmaceutical and Food Processing where corrosion resistance is critical
FAQ About Hastelloy Threaded Rods
Sizes range from M3 to M64 (or #4 to 2.5"), with lengths from 6mm to 500mm (0.25" to 20").
Common grades include C276, C22, C2000, B2, B3, and X—each offering specific resistance properties.
Yes, Hastelloy threaded rods retain strength and corrosion resistance at elevated temperatures.
Absolutely. Grades like C276 and C22 perform exceptionally well in marine environments.
Absolutely. Grades like C276 and C22 perform exceptionally well in marine environments.
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