Sahil Metals is a well-respected manufacturer and supplier based in Riyadh, Saudi Arabia, known for its top-notch High Speed Steel T42 Bars. These bars are celebrated for their remarkable hardness, toughness, and red hardness. Crafted with precision and in line with international standards, Sahil Metals provides T42 Bars to a variety of industries, including aerospace, automotive, tool manufacturing, engineering, and metalworking. The High Speed Steel T42 Bars are prized for their ability to deliver outstanding cutting efficiency, even at high speeds and elevated temperatures, making them the perfect choice for creating precision tools that boast a long service life and reliability.
These T42 Bars are made from a cobalt-bearing super high-speed steel grade that includes tungsten, molybdenum, chromium, vanadium, and about 10% cobalt. This unique blend gives them exceptional wear resistance, impressive hot hardness, and excellent edge retention. T42 Bars offer very high compressive strength and can handle extreme machining conditions while remaining stable and durable. The high cobalt content boosts their red hardness, allowing tools to maintain their cutting ability even under intense thermal and mechanical stress.
| 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 widely utilized in industries that demand advanced tool materials for high-performance machining. They’re often used to produce high-speed drills, end mills, taps, broaches, reamers, gear cutters, and saw blades. Their capability to machine tough alloys, stainless steels, and heat-resistant superalloys makes them ideal for applications in aerospace, petrochemical, and automotive sectors. Moreover, T42 Bars are essential in heavy engineering and precision tool manufacturing, where superior wear resistance, durability, and consistent cutting performance are crucial. Their properties ensure reliable results in even the most challenging industrial environments.






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