ASTM A 453 GR 660 Class C Fasteners Manufacturer and Supplier in Dubai, UAE
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Majid Fasteners is a leading manufacturer and supplier of high-quality ASTM A453 Grade 660 Class C fasteners in Dubai, UAE. Known for exceptional precision, durability, and reliability, our products are engineered to meet the demanding requirements of high-temperature and high-pressure applications. With a strong focus on quality assurance and international standards, we provide a comprehensive range of bolts, nuts, studs, and custom fasteners tailored to diverse industrial needs. Our state-of-the-art facilities, expert engineering team, and commitment to timely delivery make Majid Fasteners a trusted partner for industries across the UAE and beyond.
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What is ASTM A453 GR 660 Class C Fasteners?
ASTM A453 Grade 660 Class C Fasteners are engineered using a high-performance alloy composed mainly of nickel, chromium, and iron, with added titanium and molybdenum to enhance strength and corrosion resistance. This unique composition provides excellent stability in high-temperature environments. Mechanically, these fasteners offer superior tensile strength, high yield strength, and exceptional stress-rupture properties, making them ideal for pressure vessels and heat-intensive applications. Their balanced combination of durability, performance, and reliability ensures long-term functionality in demanding industrial conditions across various sectors.
ASTM A 453 Gr 660 Heavy Hex Fasteners, Gr 660 Class C Hex Fasteners, Gr 660 Lock Fasteners, ASTM A453 Self Locking Fasteners, ASTM A453 Grade 660 Class C Fasteners Stockist in Dubai, UAE.
ASTM A 453 GR 660 Class C Fasteners Specifications
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 |
ASTM A 453 GR 660 Class C Fasteners Chemical Composition
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 |
ASTM B 453 GR 660 Class C Fasteners Mechanical Properties
| 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 |
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ASTM A 453 Gr 660 Heavy Hex Fasteners, Gr 660 Class C Hex Fasteners, Gr 660 Lock Fasteners, ASTM A453 Self Locking Fasteners, ASTM A453 Grade 660 Class C Fasteners Stockist in Dubai, UAE.
ASTM A 453 GR 660 Class C Fasteners Uses
ASTM A453 Grade 660 Class C Fasteners are widely used in industries that require exceptional strength and performance at elevated temperatures. These fasteners are ideal for high-pressure and high-temperature environments such as power generation plants, petrochemical facilities, and oil & gas refineries. They are commonly used in pressure vessels, heat exchangers, boilers, turbine assemblies, and flange joints where long-term stability and resistance to stress corrosion are essential. Their superior mechanical properties also make them suitable for aerospace, marine, and industrial processing equipment, ensuring reliable performance in the most demanding operational conditions.
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