Isis Metals is a well-respected manufacturer and supplier located in Manila, Philippines, known for its top-notch High Speed Steel (HSS) T42 Bars. With years of experience in the metal industry, Isis Metals is dedicated to delivering precision-engineered products that adhere to global standards. Our HSS T42 Bars are crafted to provide exceptional hardness, strength, and wear resistance, making them perfect for demanding industrial applications. Thanks to our cutting-edge manufacturing technology and rigorous quality control, Isis Metals guarantees reliable performance and durability, establishing us as a go-to partner for industries in search of high-performance steel solutions in the Philippines and beyond.
High Speed Steel T42 Bars are created from a premium alloy that includes tungsten, molybdenum, chromium, vanadium, cobalt, and carbon, striking a fantastic balance between hardness, toughness, and red hardness. The typical makeup features around 1.1% carbon, 9% tungsten, 8% cobalt, 3.8% chromium, 1.5% vanadium, and 2% molybdenum. These components provide the bars with remarkable cutting efficiency and impressive wear resistance. With a hardness rating of up to 68 HRC and excellent heat resistance, HSS T42 Bars retain their strength and performance even in extreme machining and high-temperature scenarios.
| 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 find extensive use in industries that demand precision machining and high wear resistance. They are perfect for crafting cutting tools like drills, reamers, milling cutters, taps, and broaches. Additionally, these bars are utilized in making saw blades, punches, and dies due to their outstanding edge retention and heat resistance. Moreover, HSS T42 Bars are well-suited for high-speed machining tasks on tough materials such as stainless steel and various alloys. Their exceptional hardness and durability make them a vital material for engineering, automotive, and aerospace applications that require consistent performance.














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