Naing Steel stands as a trusted partner for industrial progress in Naypyidaw, dedicated to providing robust solutions for the nation’s most demanding projects. Our commitment to excellence is perfectly embodied in our supply of Alloy Steel Grade B6 Bolts. We understand that the integrity of your work depends on the quality of its smallest components, which is why we ensure these fasteners are manufactured to meet the most rigorous standards, offering unwavering strength and reliability where it matters most.
The exceptional performance of these bolts comes from a precise composition, primarily chromium and molybdenum, which gives them their distinctive character. This alloy blend is carefully balanced to achieve outstanding mechanical properties, including a high tensile strength that allows them to withstand immense pressure without stretching or breaking. Furthermore, they possess excellent toughness and resistance to wear, ensuring they maintain their integrity under heavy loads and in challenging operating conditions.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to B6 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts |
| Alloy Steel B6 | C | Mn | Si | P | S | Co | Cr |
| 0.15 max | 1.00 max | 1.00 max | 0.040 | 0.030 | – | 11.50-13.50 |
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 666 (≥) | 997 (≥) | 42 | 14 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
| Temperature (°C) | Modulus of elasticity (GPa) | Mean co-eff. of thermal expansion | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 31 | – | – |  |  | 0.44 | – |  |
| 525 | 957 | – | 42.3 | 411 |  | – |  |
| 951 | – | 21 | 21.2 |  |  | 444 | 444 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
B6 Naing Steel is a trusted manufacturer and supplier of high-quality Alloy Steel Gr B6 Bolts​ in Naypyidaw, Myanmar. 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 B6 Bolts​ needs!
You will typically find these high-strength bolts at the heart of critical industries, forming the backbone of massive pressure vessels, high-temperature boilers, and powerful turbines in power generation plants. Their ability to perform reliably under extreme heat and stress also makes them indispensable in the petrochemical sector, for refinery piping and reactors, as well as in heavy construction and mining equipment. Essentially, they are the preferred choice for any application where failure is not an option and safety is paramount.
Naing 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 Naypyidaw, Myanmar.
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