Dang Steel, a reputable manufacturer and supplier located in Da Nang, Vietnam, focuses on crafting high-performance Alloy Steel Gr B5 Fasteners tailored for a variety of industrial applications. With a strong dedication to quality and precision engineering, Dang Steel provides fasteners that are not only durable and corrosion-resistant but also built to endure extreme operating conditions. Their Alloy Steel Gr B5 Fasteners find extensive use in demanding environments like power plants, oil refineries, and the petrochemical sector. The company adheres strictly to international standards, ensuring that their fastening solutions consistently meet the needs of both local and global clients.
Alloy Steel Gr B5 Fasteners are mainly made up of chromium, molybdenum, and vanadium, which give them remarkable strength, hardness, and resistance to corrosion. The chromium enhances their ability to resist oxidation, while molybdenum boosts toughness and creep strength. These fasteners are known for their high tensile strength, excellent yield properties, and impressive hardness, making them perfect for extreme temperature and pressure situations. With exceptional fatigue resistance and durability, Alloy Steel Gr B5 Fasteners are designed to stay stable and reliable even under continuous stress, making them a top choice for heavy-duty industrial and engineering tasks.
Specification :Â ASTM A 194 ASME SA 194
Standard :Â DIN, ASTM, BS and all International Standards
Length :Â 3 mm to 2 mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Types :Â Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Socket Head Cap Screw, Washers, Spring Washers, Studs, Anchors
| Alloy Steel B5 | C | Mn | P | S | Si | Ni | Cr |
| 0.40% min | 1.00% max | 0.040% | 0.050% | 0.40% max | – | – |
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
|---|---|---|---|---|---|---|---|
| Min | Max | ||||||
| ASTM A194 Grade B5 | Medium Carbon Steel, Quenched and Tempered | 1/4 – 4 | 1000 | 150 | 159 | 237 | 1,2,3 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hexagon Bolts / Set Screws | Stud Bolts | Hexagon Nuts | Socket Capscrews |
|---|---|---|---|
DIN 931 | BS4882 | DIN 934 | DIN 912 |
DIN 933 | DIN 976 | BS 1768 | DIN 6912 |
BS 1768 | Â | BS 1769 | DIN 7984 |
UNI 5731 | Â | BS 1083 | ANSI B18.3 |
UNI 5739 | Â | BS 3692 | ISO 4762 |
ISO 4014 | Â | ISO 4032 | UNI 5931 |
ISO 4017 | Â | ISO 4033 | BS 2470 |
BS 1769 | Â | ANSI B18.2.2 | BS 4168 |
BS 3692 | Â | Â | Â |
ANSI B18.2.1 | Â | Â | Â |
Socket & Slotted Set Screws | Socket & Slotted Countersunk Screws | Studs | Washers |
DIN 913 | DIN 963 | DIN 938 | DIN 125 |
DIN 914 | DIN 7991 | DIN 939 | DIN 9021 |
DIN 915 | BS 4168 | DIN 2510 | BS 4320 |
DIN 916 | BS 1981 | BS 4439 | BS 3410 |
DIN 551 | BS 483 | BS 2693 | Â |
DIN 553 | BS 2470 | Â | Spring Washers |
DIN 438 | Â | Â | DIN 127 |
BS 4168 | Â | Â | BS 4464 |
 |  |  | BS 1802 |
Alloy Steel Gr B5 Fasteners are widely utilized in industries that demand exceptional strength and resilience against harsh conditions. They are commonly found in oil and gas refineries, chemical processing facilities, power generation plants, and the petrochemical industry. Their strong resistance to stress corrosion and ability to perform well at high temperatures make them ideal for use in boilers, pressure vessels, turbines, and heat exchangers. Moreover, these fasteners are favored in marine engineering and construction projects, where reliability is crucial.
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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