ASTM A 453 GR 660 Class A Fasteners

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ASTM A 453 GR 660 Class A Fasteners Manufacturer and Supplier in Doha, Qatar

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Murad Fasteners, based in Doha, Qatar, is a reliable manufacturer and supplier of high-strength industrial fasteners, including the ASTM A453 GR 660 Class A Fasteners. Known for their precision engineering and durability, Murad Fasteners caters to demanding sectors like power generation, petrochemicals, and oil and gas. These fasteners are crafted to meet strict international standards, ensuring outstanding performance even in high-pressure and elevated temperature environments. By utilizing advanced manufacturing methods, thorough quality testing, and prompt delivery, Murad Fasteners offers dependable fastening solutions that boost structural integrity, operational safety, and long-lasting performance, making them a go-to choice for critical industrial needs.

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ASTM A453 GR 660 Class A Fasteners are constructed from quenched and tempered alloy steels, designed to deliver high tensile strength and toughness. They boast a minimum tensile strength of 1000 MPa (145 ksi) and a yield strength of 660 MPa (95 ksi), along with impressive elongation and impact resistance. These fasteners maintain their shape under high stress and elevated temperatures. Their alloy composition typically features carbon, manganese, chromium, and molybdenum, which enhance hardenability, wear resistance, and corrosion resistance. They are perfect for demanding applications that require strength, durability, and resistance to creep or fatigue.

ASTM A 453 GR 660 Class A Fasteners Specifications

Material	Dimensions	Standards	Size	Length
ASTM A453 GR 660 CLASS A 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 A 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 A 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 A453 GR 660 Class A Fasteners find extensive use in industries that need high-strength and temperature-resistant components, such as power plants, boilers, pressure vessels, petrochemical refineries, and oil and gas infrastructure. They are particularly suited for securing essential equipment like flanges, valves, heat exchangers, and high-pressure piping systems. Their remarkable tensile and creep resistance ensures safety and reliability in extreme operating conditions. Murad Fasteners supplies these critical components with a commitment to quality and performance.

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Types of ASTM A 453 GR 660 Class A Fasteners

At Murad Fasteners, our ASTM A 453 GR 660 Class A Fasteners are meticulously packaged to ensure they arrive in optimal condition. Each fastener is individually inspected and packaged in durable, protective materials to prevent damage during transit. Our packaging includes clear labeling and handling instructions to ensure ease of use and compliance with safety standards. We offer various packaging options, including bulk and custom-sized packages, tailored to meet our clients’ specific needs and preferences.