ASTM A 453 GR 660 Class C Nuts Manufacturer and Supplier in Dubai, UAE
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Majid Fasteners, a leading manufacturer and supplier based in Dubai, UAE, specializes in high-quality industrial fasteners, including ASTM A 453 GR 660 Class C nuts. Renowned for precision engineering and durability, the company serves diverse industries such as oil & gas, construction, and manufacturing. Their Class C nuts are designed to withstand extreme pressure and corrosion, ensuring reliable performance in critical applications. With a commitment to quality, timely delivery, and competitive pricing, Majid Fasteners has established itself as a trusted partner for businesses across the UAE and beyond, offering customized solutions that meet international standards and client-specific requirements.
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What is ASTM A 453 GR 660 Class C Nuts?
These nuts are crafted from high-strength alloy steel with precise chemical composition, including carbon, manganese, chromium, and molybdenum, ensuring excellent hardness and corrosion resistance. They offer superior tensile strength, typically around 800–1000 MPa, with a yield strength of approximately 660 MPa, providing durability under high-stress conditions. The nuts exhibit exceptional toughness, wear resistance, and dimensional stability, making them suitable for critical applications in pressure vessels, petrochemical, and construction industries. Manufactured to ASTM A 453 standards, they guarantee reliability and long-term performance.
ASTM A453 Gr 660 Set Screw, Gr 660 Class C Hex Nuts, ASTM A 453 Tie Rod, Gr 660 Class C Flange Lock Nut, ASTM A453 Gr 660 Nylon Lock C Nut Stockist in Dubai, UAE.
ASTM A 453 GR 660 Class C Nuts Specifications
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS C Nuts | 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 Nuts 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 |
ASTM A 453 GR 660 Class C Nuts 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 |
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ASTM A453 Gr 660 Set Screw, Gr 660 Class C Hex Nuts, ASTM A 453 Tie Rod, Gr 660 Class C Flange Lock Nut, ASTM A453 Gr 660 Nylon Lock C Nut Stockist in Dubai, UAE.
ASTM A 453 GR 660 Class C Nuts Uses
ASTM A 453 GR 660 Class C nuts are widely used in industries requiring high-strength and corrosion-resistant fasteners. They are ideal for pressure vessels, boilers, and heat exchangers due to their ability to withstand extreme temperatures and heavy loads. Commonly applied in oil & gas, petrochemical, and chemical processing plants, these nuts ensure secure and reliable connections in critical environments. Additionally, they are used in construction, power generation, and heavy machinery assemblies where safety and durability are paramount. Their precise engineering and compliance with ASTM standards make them essential for demanding industrial applications.
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