ASTM B335 Hastelloy B2 Fasteners
Hastelloy B2 Fasteners are high-performance fasteners made from nickel-molybdenum alloy that offer superior resistance to reducing environments such as hydrochloric acid, sulfuric acid, and phosphoric acid. These fasteners are widely used in industries where extreme corrosion resistance is necessary, such as chemical processing, power plants, marine engineering, and aerospace industries.
At ASC LLP, we are a trusted B2 Hastelloy Hex Head Bolt Manufacturer and supplier, offering a wide range of Hastelloy B2 Bolts, Nuts, Washers, Screws, and Studs that meet international quality standards. Our fasteners comply with ASTM B335 Hastelloy B2 Fasteners specifications, ensuring high strength, durability, and corrosion resistance.
What are Hastelloy B2 Fasteners?
Hastelloy B2 Fasteners are high-performance, corrosion-resistant fasteners made from nickel-molybdenum alloy Hastelloy B2. These fasteners offer excellent resistance to hydrochloric acid, sulfuric acid, phosphoric acid, and other harsh chemicals. Due to their outstanding chemical resistance and durability, Hastelloy B2 Fasteners are widely used in industries such as chemical processing, aerospace, power plants, and marine engineering.
Properties of Hastelloy B2 Fasteners
- Exceptional Corrosion Resistance: UNS N10665 Hastelloy B2 Fasteners resist pitting, stress corrosion cracking, and oxidation, making them ideal for highly acidic environments.
- High Strength and Durability: With superior tensile strength, these fasteners are known for their long service life in extreme conditions.
- Excellent Fabricability: They can be easily welded, machined, and formed into different shapes without compromising strength.
- Resistance to Thermal Creep: Suitable for high-temperature applications.
Types of Hastelloy B2 Fasteners
We at ASC LLP manufacture and supply a wide range of ASTM B335 Hastelloy B2 Fasteners, including:
1. Hastelloy B2 Bolts
- These bolts are used to secure materials together in harsh chemical environments.
- Available in different types such as B2 Hastelloy Hex Bolt, UNS N10665 Square Bolt, and B2 Hastelloy Hex Head Bolt.
2. Hastelloy B2 Nuts
- Designed for high-strength fastening, Alloy B2 Hastelloy Nuts ensure a firm grip and secure connection.
- Resistant to crevice corrosion and stress cracking.
3. Hastelloy B2 Washers
- Used for load distribution and vibration absorption in mechanical structures.
- Ideal for marine and chemical applications.
4. Hastelloy B2 Screws
- Available in different head types (hex, socket, flat, and round).
- Used in chemical plants, heat exchangers, and pressure vessels.
5. Hastelloy B2 Studs
- Provide high tensile strength and corrosion resistance.
- Used in flange connections and industrial machinery.
Specifications of Hastelloy B2 Fasteners
| Property | Specification |
| Material | Hastelloy B2 (UNS N10665) |
| Standard | ASTM B335 |
| Hardness | 35-45 HRC |
| Tensile Strength | 690 MPa |
| Yield Strength | 310 MPa |
| Elongation | 40% |
| Melting Point | 1370°C – 1418°C |
UNSN10665 Bolts Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 690 MPa (min) |
| Yield Strength | 310 MPa (min) |
| Elongation | 40% (min) |
| Hardness | 95 HRB (max) |
ASTM B335 Hastelloy B2 Bolts Chemical Composition Chart
| Element | Composition (%) |
| Nickel (Ni) | Balance |
| Molybdenum (Mo) | 26.0 – 30.0 |
| Iron (Fe) | 2.0 max |
| Cobalt (Co) | 1.0 max |
| Carbon (C) | 0.02 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.1 max |
| Sulfur (S) | 0.03 max |
Hastelloy B2 Nuts Physical Properties Chart
| Property | Value |
| Density | 9.2 g/cm³ |
| Melting Point | 1370°C – 1418°C |
| Electrical Resistivity | 1.27 μΩ·m |
| Thermal Conductivity | 10.2 W/m·K |
Applications of ASTM B335 UNSN10665 Fasteners
Due to their superior chemical resistance and strength, ASTM B335 Hastelloy B2 Fasteners are used in various industrial applications, including:
1. Chemical Processing Plants
- Withstand highly acidic and oxidizing environments.
- Used in acid production and storage facilities.
2. Marine Industry
- Resistant to saltwater corrosion and marine atmospheres.
- Used in shipbuilding and offshore drilling rigs.
3. Aerospace and Defense
- High-temperature resistance makes them ideal for aircraft engines and components.
- Used in defense equipment and spacecraft construction.
4. Pharmaceutical and Food Processing
- Prevent contamination due to their non-reactive properties.
- Used in sanitary piping and sterilization equipment.
5. Power Generation Plants
- Suitable for nuclear reactors, thermal power plants, and energy storage systems.
- Provide reliable fastening solutions in extreme temperatures.
Why Choose ASC LLP as Your B2 Hastelloy Hex Head Bolt Manufacturer?
At ASC LLP, we specialize in manufacturing and supplying high-quality Alloy B2 Hastelloy Nuts and Bolts. Here’s why customers choose us:
- Premium Quality Standards: We follow ASTM B335 and other international quality standards to ensure precision and reliability.
- Custom Manufacturing: We offer custom sizes, shapes, and coatings based on industry requirements.
- Competitive Pricing: Our products are available at the best market prices without compromising on quality.
- Global Supply Chain: We export UNS N10665 Hastelloy B2 Fasteners worldwide, ensuring timely delivery.
- Expert Technical Support: Our team of experts helps customers choose the right fasteners for their applications.
Whether you need Hastelloy B2 Bolts, B2 Hastelloy Hex Bolt, or UNS N10665 Square Bolt, we have the right solution for you. Contact us today for the best deals on ASTM B335 Hastelloy B2 Fasteners!
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 Hastelloy B2 Bolts and Studs. 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
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
