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Hazlewood Fasteners, a prominent manufacturer and supplier located in Canberra, Australia, specializes in providing top-notch ASTM A453 Grade 660 Class C Fasteners. These fasteners are expertly designed for outstanding strength, heat resistance, and protection against corrosion. Crafted from austenitic stainless steel that’s enhanced with nickel, chromium, and titanium, they’re perfect for high-temperature and high-stress environments. Adhering strictly to ASTM standards, A453 GR 660 Class C Fasteners ensure reliable performance across various sectors, including power generation, aerospace, turbine, and petrochemical industries. Hazlewood Fasteners is committed to precision engineering, effective heat treatment, and rigorous quality control, delivering durable, high-performance fasteners that are ready for critical service conditions.
ASTM A453 Grade 660 Class C Fasteners are made up of Nickel (24–27%), Chromium (13–16%), Titanium (1.9–2.35%), Manganese (≤2%), Silicon (≤1%), Carbon (≤0.10%), Phosphorus (≤0.04%), and Sulfur (≤0.03%), with iron making up the rest. These fasteners boast a tensile strength of about 930 MPa and a yield strength of 585 MPa, along with impressive oxidation and creep resistance up to 700°C. The addition of titanium stabilizes the grain structure and enhances resistance to embrittlement, ensuring long-lasting durability and mechanical stability, even in extreme thermal and pressure conditions.
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS C Fasteners | 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 Fasteners are commonly found in steam turbines, gas turbines, pressure vessels, flanged joints, and heat exchangers that function under high temperatures and pressures. They’re perfect for power plants, aerospace systems, nuclear facilities, and petrochemical refineries, providing dependable fastening even in the face of continuous heat and stress. These fasteners also shine in marine and offshore settings, where resistance to oxidation and corrosion is crucial. With their outstanding mechanical strength, creep resistance, and thermal stability, A453 GR 660 Class C Fasteners are the go-to choice for critical bolting applications in tough, high-temperature industrial environments.
Hazlewood fasteners contain ASTM A 453 GR 660 Class C fasteners carefully installed to ensure authenticity during transportation and storage. Each binder is individually inspected and securely wrapped with protective coatings to prevent corrosion. They are then packed in sturdy labeled boxes designed to withstand rigorous handling and the environment. This careful packaging assures that our high quality fasteners reach you in optimal 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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