Hastelloy C276 Fasteners Manufacturer, Supplier & Exporter in India

Hastelloy C276 Fasteners a high performance nickel molybdenum-chromium alloy fastener for use in most extreme corrosive and temperature environments. It has resistance to pitting, crevice corrosion, stress-corrosion cracking and oxidation. Hastelloy C276 Hex Bolts Nuts Studs use extensively in chemical process, marine, pollution control, offshore, power generation and pharmaceuticals industries, manufactured in accordance to various international standards, ASME SB 575 UNS N10276 Hex Bolts, Nuts, Washers, Studs, Threaded Rods are offering long life, strong mechanical properties and outstanding durability.

Premium Quality Hastelloy C276 Fasteners

We are a certified exporter, supplier, and manufacturer of Hastelloy C276 Fasteners that we produce for critical applications where stainless steel fasteners cannot meet up with required specifications. We produce our fasteners using the finest quality nickel alloy raw material and adhere to the highest quality controls so as to deliver fasteners that are precise, reliable and built to last. 

This unique Nickel Alloy C276 Fasteners combination of molybdenum, nickel, iron, tungsten, and chromium impart superior corrosion and oxidation resistance properties against strong oxidizers, acids, chlorides, sea water and all chemical environments making it suitable for industrial sectors.

Our inventory includes:

  • Hastelloy C276 Hex Bolts
  • Hastelloy C276 Nuts
  • Hastelloy C276 Stud Bolts
  • Hastelloy C276 Threaded Rods
  • Hastelloy C276 U-Bolts
  • Hastelloy C276 Washers
  • Hastelloy C276 Anchor Bolts
  • Hastelloy C276 Socket Head Cap Screws
  • Hastelloy C276 Heavy Hex Nuts
  • Hastelloy C276 Eye Bolts

What are Hastelloy C276 Fasteners?

Alloy C276 fasteners are industrial fasteners manufactured from Hastelloy C276, a corrosion-resistant nickel alloy identified by UNS N10276 and Werkstoff 2.4819. The alloy is designed to be capable of coping with very aggressive chemical environments, such as sulfuric acid, hydrochloric acid, phosphoric acid, chlorine containing solutions and use in seawater.

Hastelloy Grade C276 Bolts can retain their mechanical properties even at extreme temperatures and corrosive environments unlike the conventional alloys. Due to their excellent resistance to localized corrosion, they are suitable for long-term use in critical process industries.

Hastelloy C276 Fasteners

Key Features of Hastelloy Grade C276 Bolts

  • Superior Corrosion Resistance: Hastelloy C276 Bolts provide outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments.
  • High Temperature Stability: The alloy retains strength and structural stability under elevated operating temperatures, making it suitable for heat-intensive applications.
  • Excellent Weldability: The material can be fabricated and welded without significant degradation of corrosion resistance.
  • Long Service Life: Due to its exceptional durability, Nickel Alloy C276 Fasteners require less maintenance and replacement, reducing operational costs.
  • Compliance with Industry Standards: Our fasteners are available according to ASTM, ASME, DIN, ISO, and NACE specifications, including NACE MR0175 Hastelloy C276 Fasteners for sour service environments.

Types of Hastelloy C276 Fasteners We Supply

Hastelloy C276 Hex Bolts

Designed for heavy-duty industrial assemblies, Hastelloy C276 Hex Bolts offer excellent clamping force and corrosion resistance.

Hastelloy C276 Hex Nuts

Manufactured with precision threads for secure fastening and reliable performance.

Hastelloy C276 Stud Bolts

Commonly used in flanged piping systems, pressure vessels, and petrochemical installations.

Alloy C276 U-Bolts

Alloy C276 U-Bolts are ideal for pipe support systems, offshore structures, marine equipment, and chemical plants.

ASME SB 575 UNS N10276 Hex Bolts

Produced according to stringent ASME standards for critical industrial applications requiring consistent quality and performance.

Werkstoff 2.4819 Bolts

Our Werkstoff 2.4819 Bolts are available in standard and custom dimensions to meet project-specific requirements.

Wholesale Werkstoff 2.4819 Hex Bolts

We maintain ready stock and offer bulk supply solutions for EPC contractors, OEMs, fabricators, and industrial projects worldwide.

Hastelloy C276 Fasteners Specifications

Specification Details
Material Grade Hastelloy C276
UNS Number N10276
Werkstoff Number 2.4819
ASTM Standard ASTM B574
ASME Standard ASME SB 574 / ASME SB 575
Product Types Bolts, Nuts, Studs, Washers, Threaded Rods, U-Bolts
Size Range M3 to M100 / Custom Sizes
Thread Type Metric, UNC, UNF, BSW
Standards DIN, ISO, ASTM, ASME
Condition Hot Forged, Cold Forged, Machined
Compliance NACE MR0175 / ISO 15156

Hastelloy C276 Mechanical Properties

One of the major reasons industries choose Hastelloy C276 Fasteners is their excellent mechanical strength combined with corrosion resistance.

Hastelloy C276 Mechanical Properties Chart

Property Value
Tensile Strength 690 MPa (Min)
Yield Strength 283 MPa (Min)
Elongation 40%
Hardness 100 HRB Approx.
Density 8.89 g/cm³
Melting Range 1325°C – 1370°C

These properties ensure that ASME SB 575 UNS N10276 Hex Bolts can withstand high mechanical loads while maintaining dimensional stability under harsh operating conditions.

Chemical Composition of Hastelloy C276

Element Composition (%)
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) Max 2.5
Manganese (Mn) Max 1.0
Silicon (Si) Max 0.08
Carbon (C) Max 0.01

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
Hastelloy C276 Bolt
Alloy C276 Fasteners

Why Choose Our Hastelloy C276 Fasteners?

When quality, traceability and reliability are non-negotiable in the sourcing of fasteners, rely on us for all your Hastelloy C276 fastening requirements. We pride ourselves on supplying products that consistently perform and comply with international standards of quality. 

Our Advantages

  • Certified Raw Materials
  • Complete Material Traceability
  • Competitive Pricing
  • Global Export Capabilities
  • Custom Manufacturing Options
  • Third-Party Inspection Available
  • Fast Delivery Schedules
  • Compliance with ASTM, ASME, DIN, ISO, and NACE Standards

As a reputable Alloy C276 Bolts supplier, we have acquired significant knowledge and insight into the demanding operational circumstances faced by industries functioning in corrosive environments and are thereby able to offer fastening solutions that boost durability, safety and operational performance in the long run.

Global Reach

ASC LLP 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.

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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.

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