Naing Steel stands as a trusted manufacturer and supplier in the heart of Naypyidaw, dedicated to meeting Myanmar’s growing industrial demands with precision and reliability. Our specialty lies in producing high-grade Alloy Steel Gr B6 Fasteners, components engineered for the most challenging environments. We understand that the integrity of your projects hinges on the quality of every bolt and nut, which is why we commit to delivering fasteners that offer exceptional strength and durability, ensuring your structures and machinery are built on a foundation of unwavering trust and local expertise.
The composition of Alloy Steel Gr B6 is carefully balanced, featuring significant chromium and molybdenum content, which gives these fasteners their notable resistance to corrosion and high temperatures. This specific alloying recipe results in outstanding mechanical properties, including a high tensile strength and impressive toughness. They are designed to maintain their structural integrity even under intense pressure and heat, making them far superior to standard fasteners. This combination of a robust chemical makeup and superior physical characteristics is what sets them apart for critical applications.
Specification :Â ASTM A193 / ASME SA193
Dimension :Â DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards
Size Range : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Length :Â 3 mm to 200 mm
| 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 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
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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 |
BS 1769 |
DIN 7984 |
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|
UNI 5731 |
BS 1083 |
ANSI B18.3 |
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|
UNI 5739 |
BS 3692 |
ISO 4762 |
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|
ISO 4014 |
ISO 4032 |
UNI 5931 |
|
|
ISO 4017 |
ISO 4033 |
BS 2470 |
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|
BS 1769 |
ANSI B18.2.2 |
BS 4168 |
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|
BS 3692 |
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ANSI B18.2.1 |
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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 |
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|
DIN 553 |
BS 2470 |
Spring Washers |
|
|
DIN 438 |
DIN 127 |
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|
BS 4168 |
BS 4464 |
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|
BS 1802 |
You’ll typically find these robust fasteners in situations where failure is not an option. They are essential in the construction of high-pressure vessels, critical piping systems in power plants, and demanding oil and gas extraction equipment. Their ability to perform reliably in high-stress and high-temperature environments makes them a preferred choice for the petrochemical industry and heavy engineering projects. Essentially, wherever extreme conditions threaten the integrity of standard components, Alloy Steel Gr B6 fasteners provide the necessary security and long-lasting performance to keep operations running safely and efficiently.
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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