Chuck Metals is a reputable manufacturer and supplier based in Singapore, specifically on Pulau Ujong. They offer top-notch High Speed Steel (HSS) T42 Bars, which are celebrated for their remarkable hardness, wear resistance, and ability to maintain sharp cutting edges even at high temperatures. These bars are crafted with meticulous attention to detail and adhere to international quality standards, making them perfect for demanding machining and cutting tasks. Chuck Metals is committed to delivering consistent quality, a superb surface finish, and precise dimensions to satisfy the needs of clients across various sectors, including automotive, aerospace, and tool manufacturing. This dedication makes them a go-to choice for high-performance tooling solutions, both locally and globally.
The High Speed Steel T42 Bars are primarily made up of carbon, tungsten, cobalt, vanadium, chromium, and molybdenum, which together provide outstanding hot hardness, abrasion resistance, and toughness. The high cobalt content boosts red hardness, enabling tools to endure extreme cutting temperatures without sacrificing performance. These bars typically boast a tensile strength of over 3000 MPa and impressive hardness values ranging from 66 to 70 HRC after heat treatment, ensuring they excel in heavy-duty and precision cutting applications.
| Aisi No. | Work No. | C. | Si. | Mn. | Cr. | Mo. | V. | W. | Co. | |
| T-42 | 1.3207 | 1.28 | 0.23 | 0.20 | 4.15 | 3.55 | 3.25 | 9.5 | 10.0 |
| Density | 2.79 g/cm³ |
| Melting Point | 640 °C |
| Proof Stress | 270 MPa |
| Tensile Strength | 405 Min MPa |
| Elongation | 12 Min % |
| Bohler | AISI | BS | IS | JIS | DIN |
| S 700 | T42 | BT42 | XT125WCo10 CrMo4V3 | SKH-57 | (1.3207) |
| Thermal Expansion | 23.10 x10^-6 /K |
| Modulus of Elasticity | 73 GPa |
| Thermal Conductivity | 121-193 W/m.K |
Yes, T42 Alloy High-Speed Steel Bars can be heat treated. They are typically hardened through heat treatment processes like quenching and tempering to enhance hardness, wear resistance, and performance.
Welding T42 High-Speed Steel Bars is challenging due to their high carbon content and hardness. If welding is required, preheating and post-weld heat treatment are often necessary to prevent cracking and ensure strength.
T42 High-Speed Steel Bars should be stored in a dry, cool environment to prevent rust and corrosion. They should be kept off the ground, ideally on wooden or plastic pallets, and protected from moisture and extreme temperatures.
High Speed Steel T42 Bars are extensively utilized in the production of high-performance cutting tools, including drills, reamers, milling cutters, and taps, particularly in industries that demand precision and durability. They play a crucial role in the aerospace and automotive sectors for machining tough alloys and stainless steels. Their ability to maintain cutting efficiency at high speeds makes them indispensable in production lines and CNC machining centers. Furthermore, they are employed in gear cutting, broaching, and other processes where tool longevity, accuracy, and heat resistance are vital, significantly enhancing productivity and minimizing operational downtime.






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