Dang Steel, a reputable manufacturer and supplier located in Da Nang, Vietnam, is dedicated to delivering top-notch Alloy Steel Gr 10.9 Bolts that cater to the needs of various industries. Renowned for their precision engineering and durability, these bolts comply with international standards, ensuring they provide exceptional fastening solutions even in high-stress situations. With a strong commitment to quality control and customer satisfaction, Dang Steel guarantees that each product undergoes rigorous testing for performance and reliability, making them a go-to choice in construction, automotive, mechanical, and heavy engineering fields.
Alloy Steel Gr 10.9 Bolts are crafted from medium carbon alloy steel, often treated through quenching and tempering to achieve impressive strength. Their chemical makeup usually includes carbon, manganese, chromium, and molybdenum, which enhance their toughness and wear resistance. With a tensile strength of about 1040 MPa and a yield strength of roughly 940 MPa, these bolts provide remarkable hardness and fatigue resistance. They also perform reliably under heavy loads, ensuring secure fastening in demanding mechanical and structural applications.
| Grades | Grade 10.9 Bolt |
|---|---|
| Standard | ASTM A324, ASME SA324 |
| Size | Dia M 20 to 100 mm Inch 3/4“Â to 3.1/2″ |
| finish | Zinc plated / Plain / Hot dip galvanised |
| Carbon Steel 10.9 | C | P | S | B |
|---|---|---|---|---|
| 0.20-0.55 | 0.025 | 0.025 | 0.003 |
| Grades | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
|---|---|---|---|---|---|
| Class 10.9 | 5–100 | 830 | 940 | 1040 | C33–39 |
| Class and Material | Nominal Size Range (mm) | Mechanical Properties | ||
|---|---|---|---|---|
| Proof Load (MPa) | Min. Yield Strength (MPa) | Min. Tensile Strength (MPa) | ||
| Class 10.9 Alloy steel, quenched and tempered | 5mm – 100mm | 830 | 940 | 1040 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
B6 Dang Steel is a trusted manufacturer and supplier of high-quality Alloy Steel Gr 10.9 Bolts in Da Nang, Vietnam. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your Alloy Steel Gr 10.9 Bolts needs!
These Alloy Steel Gr 10.9 Bolts find extensive use in industries that require robust fastening solutions. In the automotive realm, they are essential for engine assemblies, chassis, and suspension systems, thanks to their ability to endure vibrations and heavy loads. The construction industry relies on them for steel structures, bridges, and heavy frameworks where durability and reliability are paramount. Additionally, they are utilized in machinery, power plants, and railway equipment due to their fatigue resistance and long lifespan. Their unique blend of strength, wear resistance, and dependability makes them vital for critical engineering tasks.
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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