Naing Steel is proud to be a trusted manufacturer and supplier in Naypyidaw, providing high-quality materials for Myanmar’s growing industries. We specialize in Alloy Steel AISI 52100 Bars, a premium-grade steel known for its exceptional performance in demanding applications. Our commitment is to deliver not just a product, but a reliable solution that meets the precise specifications and rigorous standards our local customers count on to drive their projects and machinery forward with confidence and durability.
The strength of AISI 52100 lies in its specific composition, which includes high carbon and chromium content. This unique blend gives the steel its renowned hardness and exceptional resistance to wear. After proper heat treatment, it achieves impressive mechanical properties, including very high strength and excellent toughness. These characteristics make it a material that can withstand significant stress and repeated impact without failing, ensuring long-lasting performance.
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | 5 mm To 500 mm |
| Diameter | 0.1 mm to 100 mm |
| Length | 100 mm To 6000 mm Long & Above |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Form | Round, Square, Hex (A/F),Flate, Rectangle, Billet, Ingot, Forging Supplier |
| Stainless Steel | ASTM A-479, A-182, 304, 304L,304H,304S, 316, 316L,316 Ti, 316H, 309, 310, 310S, 317L, 321, 347, 409, 410, 420, 430, 440, 446, 904L. etc. |
| Duplex Steel | 2205, 31803, 32750, 32760, 2101, 2304. |
| Alloy Steel | A-182 – F5, F9, F11, F12, F21, F22 & F91 |
| Special Grade | Stainless Steel 17-4 PH, Alloy 800, Alloy 600. Hastelloy C276. |
| Carbon Steel | A 105, LF 2, Duplex Steel. |
| Element | Content (%) | ||
| SAE / AISI 52100 | Min | Max | |
| Carbon | C | 0.98 | 1.1 |
| Chromium | Cr | 1.3 | 1.6 |
| Manganese | Mn | 0.25 | 0.45 |
| Silicon | Si | 0.15 | 0.35 |
| Sulfur | S | – | 0.025 |
| Phosphorous | P | – | 0.025 |
| USA | Germany | China | Japan | France | England | Italy | ISO | Czechia | Austria | Sweden | Spain |
| AIAI/ASTM/SAE/UNS | DIN,WN-r | GB | JIS | AFNOR | BS | UNI | ISO | CSN | ONORM | SS | UNE |
| E52100/ G52986 | 100Cr6 (W3) / 1.3505 | GCr15 | SUJ2 | 100C6 | 535A99 | 100Cr6(B1) | SKF3 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Sizes Chart in Milimeter | Sizes in Inch | Thickness Chart In MM | Thickness Chart In Inches |
|---|---|---|---|
| 22 | 7/8 | 17 & 18 | 2/3 – 5/7 |
| 25 | 1 | 5 to 20 | 3/16 – 4/5 |
| 30 | 1-3/16 | 5 to 20 | 3/16 – 4/5 |
| 32 | 1-1/4 | 6 to 20 | 1/4 – 4/5 |
| 35 | 1-3/8 | 5 to 20 | 3/16 – 3/16 |
| 40 | 1-4/7 | 5 to 25 | 3/16 – 1 |
| 45 | 1-7/9 | 5 to 25 | 3/16 – 1 |
| 47 | 1-6/7 | 17,25 & 32 | 2/3, 1 & 1-1/4 |
| 50 | 2 | 5 to 32 | 3/16 – 1-1/4 |
| 55 | 2-1/16 | 5 to 25 | 3/16 – 1 |
| 57 | 2-1/4 | 32 | 1-1/4 |
| 60 | 2-3/8 | 5 to 35 | 3/16 – 1-3/8 |
| 63 | 2-1/2 | 10 to 30 | 3/8 – 1-3/16 |
| 65 | 2-5/9 | 10 to 30 & 35 | 3/8 – 1-3/16, & 1-3/8 |
| 70 | 2-3/4 | 6 to 25 & 40 | 1/4 – 1, & 1-4/7 |
| 75 | 3 | 8 to 25 | 5/16 – 1 |
| 80 | 3-1/8 | 8 to 20 | 5/16 – 4/5 |
| 90 | 3-1/2 | 8 to 20 | 5/16- 4/5 |
| 100 | 4 | 8, 10, 12 | 5/16, 3/8, 1/2 |
You’ll most commonly find AISI 52100 bars at the heart of high-performance bearings and precision components where reliability is non-negotiable. Its superior wear resistance makes it the ideal choice for ball and roller bearings in everything from vehicle transmissions to industrial machinery. Beyond bearings, it’s also widely used for critical parts like shafts, spindles, and tools that must maintain their integrity under constant friction and heavy loads, ensuring smooth and efficient 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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