Phanuphong Steel and Plates, located in the vibrant city of Bangkok, Thailand, stands out as a leading manufacturer and supplier of top-notch Alloy Steel AISI 52100 Bars. Known for their precision and durability, these bars are crafted to meet strict industrial standards, ensuring they perform consistently well in a variety of demanding applications. By blending cutting-edge manufacturing techniques with thorough quality control, Phanuphong Steel and Plates delivers dependable steel products that are essential for critical uses. With a strong emphasis on innovation, efficiency, and customer satisfaction, the company has built a reputation as a reliable partner for industries that need high-strength, wear-resistant alloy steel bars.
AISI 52100 Alloy Steel Bars are made up of about 1.0% carbon, 1.5% chromium, along with small amounts of manganese, silicon, and other elements. This specific mix strikes a perfect balance between hardness and toughness. The steel showcases remarkable mechanical properties, including high tensile strength, outstanding hardness after heat treatment, and excellent wear resistance. Typically, these bars have a hardness range of 60–66 HRC and a tensile strength of 1,100–1,600 MPa, making them perfect for components that must endure heavy loads and high stress, such as bearings, rolls, and precision machinery parts.
| 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 |
Alloy Steel AISI 52100 Bars find their place in industries where exceptional wear resistance and fatigue strength are crucial. They are frequently used in making ball and roller bearings, shafts, gears, and high-precision machine components. The impressive hardness and dimensional stability of AISI 52100 also make it ideal for tooling applications, like dies and molds. Plus, its ability to resist deformation under load guarantees long-lasting performance in automotive, aerospace, and industrial machinery. Phanuphong Steel and Plates’ AISI 52100 bars offer reliable solutions for engineers and manufacturers who prioritize durability, precision, and performance in challenging operational environments.
Phanuphong 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 Bangkok, Thailand.
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