Hastelloy C276 Bolts and Nuts
Hastelloy C276 Fasteners are widely known for their superior corrosion resistance and outstanding mechanical properties. These fasteners are commonly used in harsh environments where resistance to oxidizing and reducing agents is essential. ASC LLP is a leading supplier and manufacturer of Hastelloy C276 Bolts and Nuts, offering high-quality fastening solutions for industries such as chemical processing, marine, power generation, and aerospace.
What Are Hastelloy C276 Fasteners?
Hastelloy C276 is a nickel-molybdenum-chromium superalloy designed to withstand extreme conditions, particularly in aggressive chemical and marine environments. Alloy C276 Fasteners are highly resistant to pitting, crevice corrosion, and stress corrosion cracking. Their excellent mechanical strength and weldability make them ideal for demanding applications.
Types of Hastelloy C276 Fasteners
1. Hastelloy C276 Bolts
Hastelloy C276 Bolts are used in high-temperature and highly corrosive environments. These bolts come in different types, including:
- Hex Bolts – Ideal for structural applications.
- Heavy Hex Bolts – Designed for high-pressure systems.
- Eye Bolts – Used in lifting and rigging applications.
- Anchor Bolts – Secures structures to concrete.
- U-Bolts – Supports pipes and conduits.
2. Hastelloy C276 Nuts
ASC LLP supplies ASTM B564 Hastelloy C276 Nuts in various styles, such as:
- Hex Nuts – Standard fastening component.
- Lock Nuts – Prevents loosening under vibration.
- Flange Nuts – Distributes load evenly.
- Dome Nuts – Provides a smooth, finished look.
3. Hastelloy C276 Stud Bolts
UNS N10276 Stud Bolts are threaded fasteners used for high-temperature and high-pressure applications. These are widely used in flanges, heat exchangers, and pressure vessels.
4. Other Alloy C276 Fasteners
Additional fasteners include:
- Washers – Distributes load and prevents surface damage.
- Screws – Available in self-tapping, machine, and set screw variants.
- Threaded Rods – Used in construction and industrial assemblies.
Properties of Hastelloy C276 Fasteners
- Excellent Corrosion Resistance – Resistant to oxidizing and reducing agents.
- High-Temperature Strength – Performs well in extreme heat.
- Superior Weldability – Easy to weld and fabricate.
- Pitting and Crevice Corrosion Resistant – Ideal for chemical and marine applications.
- Long-Lasting Durability – Withstands harsh industrial conditions.
Hastelloy C276 Fasteners Schedule and Size Chart
| Nominal Diameter (Inches) | Thread Pitch (TPI) | Length (Inches) |
| 1/4″ – 1″ | UNC/UNF | 1″ – 6″ |
| 1-1/8″ – 2″ | UNC/UNF | 1″ – 12″ |
| 2-1/8″ – 4″ | UNC/UNF | 2″ – 24″ |
Hastelloy C276 Stud Bolts Specifications Chart
| Specification | Standard |
| Material Grade | Hastelloy C276 |
| UNS | N10276 |
| ASTM | B574 (Bolts), B564 (Nuts) |
| ASME | SB574, SB564 |
| ISO | 3506-2 |
| DIN | 2.4819 |
ASME B18.2.1 Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 790 MPa (115 ksi) |
| Yield Strength | 355 MPa (52 ksi) |
| Elongation | 40% |
| Hardness | 100 HRB max |
Alloy C276 Fasteners Chemical Composition Chart
| Element | Percentage (%) |
| Nickel (Ni) | Balance |
| Molybdenum (Mo) | 15.0 – 17.0 |
| Chromium (Cr) | 14.5 – 16.5 |
| Iron (Fe) | 4.0 – 7.0 |
| Tungsten (W) | 3.0 – 4.5 |
| Cobalt (Co) | 2.5 max |
| Manganese (Mn) | 1.0 max |
| Carbon (C) | 0.01 max |
| Silicon (Si) | 0.08 max |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.03 max |
Hastelloy C276 Stud Bolts Physical Properties Chart
| Property | Value |
| Density | 8.89 g/cm³ |
| Melting Point | 1325-1370°C |
| Electrical Resistivity | 1.30 µΩ·m |
| Thermal Conductivity | 10.2 W/m·K |
| Specific Heat Capacity | 427 J/kg·K |
Applications of Hastelloy C276 Fasteners
Due to their exceptional properties, Hastelloy C276 Fasteners are used in various industries, including:
- Chemical Processing – Resists harsh chemicals in reactors and pipelines.
- Marine & Offshore – Corrosion-resistant in seawater environments.
- Aerospace – Used in high-temperature aerospace applications.
- Power Generation – Essential for heat exchangers and boilers.
- Pharmaceuticals – Ensures hygiene and resistance to sterilization chemicals.
Why Choose ASC LLP for Hastelloy C276 Fasteners?
- Premium Quality Products: As a leading Hastelloy C276 Stud Bolts Suppliers, we ensure that our fasteners meet the highest standards.
- Competitive Pricing: We offer cost-effective pricing without compromising on quality.
- Global Supply Network: We serve customers worldwide, ensuring timely delivery of Alloy C276 Fasteners.
- Customization Options: We provide customized fastener solutions based on project requirements.
Looking for high-quality Hastelloy C276 Bolts and Nuts? ASC LLP is a trusted name in the industry, offering premium-grade ASTM B574 UNS N10276 Bolts Manufacturer in India. Contact us today for more details on pricing, availability, and custom requirements.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality 253MA Plates. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
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