High Strength Threaded Rod B7 is typically made of AISI 4140 or 4142 alloy steel. These alloys contain elements such as chromium, molybdenum, and manganese, which enhance the strength, hardness, and toughness of the material. The precise chemical composition may vary slightly according to different standards and manufacturers, but generally, it is designed to meet specific mechanical property requirements.
The High Strength Threaded Rod B7 is a premium-grade fastener designed for demanding industrial applications requiring exceptional tensile strength and durability.
Key Features:
Material: Made from alloy steel, heat-treated to meet ASTM A193 Grade B7 specifications.
Strength: High tensile strength (minimum 125 ksi) and yield strength (105 ksi), suitable for heavy-duty and high-pressure environments.
Thread Type: Fully threaded with unified (UNC/UNF) or metric threading options, ensuring secure fastening.
Corrosion Resistance: Often supplied in a black oxide finish; optional coatings (e.g., galvanized, Xylan) available for enhanced protection.
Temperature Resistance: Performs reliably in high-temperature settings (up to ~750°F / 400°C).
Applications: Ideal for pressure vessels, pipelines, valves, flanges, and structural projects in oil & gas, petrochemical, and power generation industries.
Standards & Certifications:
Complies with ASTM A193 (Grade B7) and ASME B18.2.1.
Traceable mill test reports (MTRs) available upon request.
Available Sizes:
Diameters: ¼" to 4" (or M6 to M100 metric).
Lengths: Custom-cut or standard lengths up to 20 feet (6 meters).
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