Hemi Metals, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Alloy Steel AISI 52100 Bars and Rods. These products are celebrated for their remarkable hardness, wear resistance, and strength. Committed to maintaining consistent quality, Hemi Metals ensures that their AISI 52100 materials comply with international engineering and industrial standards. Utilizing advanced processing techniques, they create bars and rods with a uniform microstructure, excellent surface finish, and outstanding mechanical reliability. Engineers, fabricators, and OEMs trust Hemi Metals for durable, high-performance alloy steel products that excel in demanding applications across various industries.
Alloy Steel AISI 52100 Bars and Rods are crafted with a high carbon content (around 0.95–1.10%) and chromium (1.30–1.60%), which endows them with exceptional hardness, wear resistance, and fatigue strength after heat treatment. The alloy also contains trace elements of manganese, silicon, phosphorus, and sulfur. In terms of mechanical properties, AISI 52100 boasts high tensile strength, excellent dimensional stability, and robust compressive strength, making it perfect for precision components. When properly quenched and tempered, it can reach impressive hardness levels (up to 60–67 HRC), ensuring a long service life even under heavy loads and continuous friction.
| Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
|---|---|
| Standard: | AISI 52100 |
| Size: | 5mm to 500mm Dia in 100mm to 6000mm Length |
| Thickness: | 0.5mm to 500mm Diameter |
| Diameter: | 10 mm To 200 mm |
| Length: | 1000 mm Long To 6000 mm Long |
| Form: | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc |
| Finish: | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | AISI 52100 |
|---|---|
| C | 0.38 – 0.43 |
| Mn | 0.60 – 0.80 |
| Si | 0.15 – 0.35 |
| S | 0.040 |
| Cu | – |
| Fe | – |
| Mo | – |
| Element: | AISI 52100 |
|---|---|
| Tensile Strength: | 850 |
| Yield Strength (0.2%Offset): | 635 |
| Elongation: | 13 |
| Element: | AISI 52100 |
|---|---|
| Tensile Strength: | 850 |
| Yield Strength (0.2%Offset): | 635 |
| Elongation: | 13 |
AISI 52100 Bars and Rods offer exceptional wear resistance, high hardness, and superior strength, making them ideal for high-performance applications.
Yes, AISI 52100 Bars and Rods can be heat treated to enhance hardness and wear resistance, especially for components like bearings and gears.
AISI 52100 Bars and Rods are commonly used in automotive, aerospace, and industrial machinery for manufacturing bearings, gears, and shafts.
Alloy Steel AISI 52100 Bars and Rods find their primary use in applications demanding superior wear resistance, hardness, and fatigue strength. They are commonly employed in the production of bearing races, balls, rollers, and other essential bearing components. Additionally, this alloy is utilized for precision automotive parts, cutting tools, gears, shafts, spindles, and tool components that face high stress and friction. Its excellent dimensional stability makes it ideal for high-accuracy machine elements. Industries such as automotive, aerospace, industrial machinery, and tooling depend on AISI 52100 for components that must withstand rigorous conditions.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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