Dang Steel, based in Da Nang, Vietnam, has earned a solid reputation as a reliable manufacturer and supplier of high-performance Alloy Steel Fasteners designed for tough industrial tasks. Renowned for their precision and durability, these fasteners meet international standards like ASTM, ASME, and DIN. Dang Steel offers a diverse selection of bolts, nuts, washers, studs, and screws made from top-quality alloy steels. With robust technical support and a strong focus on quality, the company caters to industries such as oil & gas, power generation, petrochemicals, construction, and heavy machinery. They pride themselves on timely deliveries, competitive pricing, and tailored fastener solutions for projects throughout Vietnam and Southeast Asia.
Alloy Steel Fasteners are crafted from high-strength alloy steels, typically infused with chromium (0.5–1.5%), molybdenum (0.2–1%), nickel, and vanadium to boost hardness, corrosion resistance, and tensile strength. Popular grades include ASTM A193 B7, B16, and A194 2H. These fasteners deliver outstanding mechanical performance, with tensile strength ranging from 860 to 1250 MPa and yield strength from 660 to 1050 MPa. They also exhibit excellent fatigue resistance, ductility, and toughness at both room and elevated temperatures, making them perfect for high-pressure and high-temperature settings.
Specification :Â ASTM / ASME A/SA 193 / 194
Dimension :Â DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards
Size Range :Â M3 – M56 | 3/6″ to 2″ | Custom Sizes
Length :Â 3 mm to 200 mm
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel Fasteners find their place in critical applications that demand exceptional strength, durability, and resistance to heat and corrosion. You’ll often see them in oil & gas refineries, power plants (both nuclear and thermal), petrochemical facilities, pressure vessels, and structural steel assemblies. In construction and heavy machinery, they create strong joints that can handle dynamic loads. These fasteners are also vital in the automotive, aerospace, and marine sectors, ensuring secure and reliable connections.
Dang Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Da Nang, Vietnam.
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