ASTM A 453 GR 660 Class B Bolts

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ASTM A 453 GR 660 Class B Bolts Manufacturer and Supplier in Da Nang, Vietnam

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Poang Fasteners is a premier manufacturer and supplier of ASTM A 453 GR 660 Class B Bolts based in Da Nang, Vietnam. Our bolts are engineered for exceptional strength and corrosion resistance, meeting rigorous industry standards. Ideal for high-pressure and high-temperature applications, our Class B bolts ensure durability and reliability. Trust us for top-quality fastening solutions that deliver superior performance and longevity in demanding environments.

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ASTM A 453 GR 660 Class B bolts provide excellent tensile strength and high heat resistance, making them ideal for demanding industrial applications They have superior corrosion resistance, ensuring durability in harsh environments. These screws are designed to withstand high stresses and strains, ensuring reliable performance. Their rugged construction allows them to maintain the integrity of the structures under extreme conditions, making them desirable for critical assemblies in aerospace, petrochemicals, and other high-stakes industries

ASTM A 453 GR 660 Class B Bolts Specifications

Material	Dimensions	Standards	Size	Length
ASTM A453 GR 660 CLASS B Bolts	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 B Bolts 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 B Bolts 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 B bolts are required at high temperatures and high pressures. Due to their excellent strength and stability, they are widely used in the aerospace, fuel and power industries. These bolts create critical components in gas turbines, reactors and pressure vessels, ensuring reliable performance in extreme conditions. It is also used in construction assemblies for heavy machinery where high tensile strength and high temperature resistance are critical.

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Types of ASTM A 453 GR 660 Class B Bolts

At Poang Fasteners ASTM A 453 GR 660 Class B Bolts are carefully fastened for quality and protection during movement. Each bolt is securely wrapped with protective coatings to prevent corrosion. They are packaged in sturdy waterproof boxes or boxes labeled for easy identification and handling. Customized packaging is available to meet specific requirements, ensuring a safe and convenient delivery to our customers in Da Nang, the Vietnam, and beyond.