As a trusted manufacturer and supplier in Naypyidaw, Naing Steel is proud to be a cornerstone for industrial progress in Myanmar. We specialize in producing robust and reliable carbon steel stud bolts, essential components for securing critical infrastructure and machinery. Our commitment goes beyond mere supply; we focus on delivering precision-engineered fasteners that meet the demanding standards of modern construction and industry, ensuring every connection we help make is built to last and perform under pressure.
Our carbon steel stud bolts are crafted from a carefully balanced composition, primarily iron and carbon, which provides an excellent foundation of strength. This material is further enhanced through controlled thermal treatments to refine its mechanical properties. The result is a fastener with impressive tensile strength and good ductility, allowing it to withstand significant loads and stress without failing. This combination ensures a reliable and durable performance in a wide array of demanding conditions.
Specification :Â ASTM F568 / ASME SF568
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
Type : Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc.
| Grade | C | P | S | B |
| Carbon Steel 10.9 | 0.20-0.55 | 0.025 | 0.025 | 0.003 |
| Carbon Steel 12.9 | 0.28-0.5 | 0.025 | 0.025 | 0.003 |
| Element | Nominal thread diameter size range [mm] | Proof strength [MPa] | Yield strength (min) [MPa] | Tensile strength (min) [MPa] | Hardness [Rockwell] |
| Carbon Steel 10.9 | 5–100 | 830 | 940 | 1040 | C32–39 |
| Carbon Steel 12.9 | 1.6–100 | 970 | 1100 | 1220 | C39–44 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Naing Steel is a trustworthy manufacturer and supplier of quality Carbon Steel Stud Bolt in Naypyidaw, Myanmar. We specialize in top-grade steel products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel, with the main focus being on Carbon Steel Sheets and Plates. Our vast inventory also includes Pipes, Tubes, Flanges, Forged Fittings, and Bars. Committed to fast delivery and excellent customer service, we use only the finest raw materials to deliver excellent strength, durability, and performance for high-demand industrial uses. Contact us today for all your Carbon Steel Stud Bolt!
| Characteristics | Strength class 10.9 Stud Bolts | ||
|---|---|---|---|
| Tensile strength Rm (MPa) | nom | 1000 | |
| minimum | 1040 | ||
| Yield strength Rm (MPa) ReL up to 6.8 – Rp0,2 from 8.8 | nom | 900 | |
| minimum | 940 | ||
| Elongation after fracture, a% | minimum | 9 | |
| Necking Z% | Â | 48 | |
| Vickers hardness (HV) F ≥ 98 N | minimum | 320 | |
| max | 380 | ||
| Brinell hardness (HB) F = 30D2 | minimum | 304 | |
| max | 361 | ||
| Rockwell hardness HRB up to 6.8 – HRC from 8.8 | minimum | 32 | |
| max | 39 | ||
| Resilience KV (J) – 20°C(1) | minimum | 27 | |
You’ll find these versatile fasteners at work in countless essential applications, forming the hidden skeleton that holds projects together. They are indispensable in the construction of steel frameworks for buildings and bridges, and equally crucial in assembling heavy machinery, industrial piping systems, and large-scale manufacturing equipment. Essentially, anywhere a strong, threaded connection is needed to join flanges or secure heavy components, our carbon steel stud bolts provide the integrity and resilience required for safety and long-term operation.
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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