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Hazlewood Fasteners, a well-respected manufacturer and supplier located in Canberra, Australia, specializes in high-quality ASTM A453 Grade 660 Class C Stud Bolts that are built to withstand extreme temperatures and pressures. These fasteners are precision-engineered to provide exceptional strength, durability, and corrosion resistance, ensuring they perform reliably in tough industrial settings. Hazlewood Fasteners follows international manufacturing standards and uses cutting-edge production techniques to ensure consistency and quality in their products. With impressive mechanical integrity and a long lifespan, ASTM A453 Gr 660 Class C Stud Bolts are trusted across various sectors, including power generation, petrochemical, oil and gas, and aerospace, both in Australia and around the world.
ASTM A453 Grade 660 Class C Stud Bolts are made from nickel-chromium-iron alloys, with added molybdenum, titanium, and aluminum to boost their high-temperature performance. The typical makeup includes Nickel (42–46%), Chromium (13–17%), Iron (the balance), and Molybdenum (1–1.5%). These stud bolts boast a tensile strength of about 895 MPa and a yield strength of roughly 690 MPa. They excel in resisting oxidation, creep, and stress rupture, maintaining excellent mechanical stability even in extreme thermal and mechanical conditions, making them perfect for long-term, high-stress industrial applications.
|
Material
|
Dimensions
|
Standards
|
Size
|
Length
|
|
ASTM A453 GR 660 CLASS C Stud Bolts |
ASME B18.2.1, B18.3 |
ASTM, ASME
|
M 02 to M 160 |
3 mm to 200 mm |
|
Element |
Content |
|---|---|
|
Carbon |
0.08 max |
|
Manganese |
2.00 max |
|
Phosphorus, max |
0.040 max |
|
Sulfur, max |
0.030 max |
|
Silicon |
1.00 max |
|
Nickel |
24.0-27.0 |
|
Chromium |
13.5-16.0 |
|
Molybdenum |
1.00-1.50 |
|
Tungsten |
– |
|
Titanium |
1.9-2.35 |
|
Aluminum |
0.35 max |
|
Vanadium |
0.10-0.50 |
|
Boron |
0.001-0.010 |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 895 min |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 585 min |
| Elongation in 4D (El) | 15 |
| Reduction | 18 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
ASTM A453 Gr 660 Class C Stud Bolts are widely utilized in industries that function under high pressure and temperature. They are perfect for assembling turbines, boilers, heat exchangers, pressure vessels, and flanges in power plants, refineries, chemical processing facilities, and aerospace systems. Their outstanding tensile strength and resistance to oxidation, corrosion, and creep guarantee reliable performance in both oxidizing and reducing environments. Hazlewood Fasteners offers these stud bolts in a variety of sizes, thread types, and finishes, ensuring they meet the diverse needs of their customers.
Hazlewood fasteners Contain ASTM A 453 GR 660 Class C stud bolts that are carefully installed to ensure safe and secure shipment. Each bolt is individually inspected for quality and then placed in attractive, corrosion-resistant crates or boxes. Our packaging includes protective padding and cushioning materials to prevent damage during transit. For bulk orders we offer customized packaging solutions to meet specific requirements. Our goal is to provide these high-performance fasteners in the best possible condition, ready for immediate use in demanding applications.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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