ASTM A 453 GR 660 Class D Fasteners

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ASTM A 453 GR 660 Class D Fasteners Manufacturer and Supplier in Safat, Kuwait

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Amin Fasteners, a reputable manufacturer and supplier located in Safat, Kuwait, specializes in high-quality ASTM A453 GR 660 Class D Fasteners. These fasteners are designed for outstanding strength, durability, and reliable performance in high-pressure and high-temperature industrial settings. Each fastener is crafted with precision to ensure secure connections, even load distribution, and long-lasting stability in critical assemblies. With a commitment to advanced production methods and rigorous quality control, Amin Fasteners meets international standards. The company prides itself on timely deliveries, tailored solutions, and customer satisfaction, making it a top choice for ASTM A453 GR 660 Class D Fasteners in the petrochemical, power generation, and oil and gas sectors.

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ASTM A453 GR 660 Class D Fasteners are made from high-strength alloy steel and undergo meticulous heat treatment to achieve remarkable mechanical properties. They boast excellent tensile strength, hardness, and toughness, making them perfect for high-stress and high-temperature applications. These fasteners resist wear, deformation, and stress corrosion cracking, ensuring reliable performance in harsh industrial environments. Mechanically, they offer dependable load-bearing capacity and dimensional stability, making them ideal for use with corresponding Class D nuts and bolts in pressure vessels, heat exchangers, pipelines, and other critical industrial assemblies where secure fastening is crucial.

ASTM A 453 GR 660 Class D Fasteners Specifications

Material	Dimensions	Standards	Size	Length
ASTM A453 GR 660 CLASS D Fasteners	ASME B18.2.1, B18.3	ASTM, ASME	M 02 to M 160	3 mm to 200 mm

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ASTM A 453 GR 660 Class D 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 A 453 GR 660 Class D 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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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 A 453 GR 660 Class D fasteners are primarily used in high-temperature and high-stress applications where strength and corrosion resistance are critical. They are commonly employed in aerospace, power generation, and chemical processing industries. These fasteners are ideal for securing components in environments subject to extreme heat and pressure, such as gas turbines, reactor vessels, and exhaust systems. Their durability ensures reliable performance in demanding and critical industrial applications.

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Types of ASTM A 453 GR 660 Class D Fasteners

ASTM A453 GR 660 Class D Fasteners are extensively utilized in industries that demand exceptional mechanical strength, durability, and performance in extreme conditions. You’ll find them commonly used in oil and gas refineries, petrochemical plants, power generation facilities, pressure vessels, heat exchangers, and high-pressure piping systems. These fasteners deliver the reliability and strength needed for the toughest applications, ensuring safety and efficiency in every project.