High Speed Steel T42 Bars

Phehlukwayo Metal, located in Cape Town, South Africa, is a well-respected manufacturer and supplier of high-performance metals. They offer a diverse selection of precision-engineered products, including High Speed Steel (HSS) T42 Bars. Known for their exceptional quality and reliability, the company is committed to providing materials that adhere to strict industrial standards. The HSS T42 Bars from Phehlukwayo Metal are crafted using cutting-edge metallurgical techniques, which guarantee superior hardness, durability, and cutting performance. Catering to a variety of industries such as tooling, engineering, and manufacturing, the company provides solutions that boost productivity, endure extreme conditions, and maintain precision across a wide array of demanding applications.

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T42 Alloy High Speed Steel Bar

HSS T42 Bars

High Speed Steel T42 Round Rod

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What is High Speed Steel T42 Bars ?

High Speed Steel T42 Bars are made with about 1.3% carbon, 4% chromium, 9% tungsten, 8% cobalt, 2% vanadium, and 1.5% molybdenum. This distinctive blend results in an impressive combination of hardness, wear resistance, and red hardness. The high levels of cobalt and tungsten improve hot hardness and cutting efficiency at elevated temperatures, while vanadium enhances abrasion resistance. Mechanically, T42 showcases excellent toughness and high compressive strength, making it perfect for heavy-duty cutting and machining tasks. Its fine-grained microstructure ensures stability, durability, and consistent performance even under extreme operational stresses.

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High Speed Steel T42 Bars Specifications

  • Standard : ASTM A600, ASME SA600
  • Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
  • Form : Round
  • Diameter : 2mm to 100mm depending on grades
  • Length : 100 mm to 10,000 mm
  • Surface Condition : Black, Grinded, Turned Bright, Machined Proof
  • Application : Lathe Tools, Milling Cutter, Cutter Blades, Boring Tools, Twist drills, Milling Knives, Reamers, Taps, Metalcutting saws, Screw Cutting Tools, File Cutter’s Chissels, Drills, Hobs, Drill Bits, Tread cutting tools etc

Chemical Compositions of High Speed Steel T42 Bars

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

Mechanical Properties of High Speed Steel T42 Bars

Density 2.79 g/cm³
Melting Point 640 °C
Proof Stress 270 MPa
Tensile Strength 405 Min MPa
Elongation 12 Min %

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Why Phehlukwayo Metals?

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Equivalent Grades of High Speed Steel T42 Bars

Bohler AISI BS IS JIS DIN
S 700 T42 BT42 XT125WCo10 CrMo4V3 SKH-57 (1.3207)

Thermal Properties of High Speed Steel T42 Bars

Thermal Expansion 23.10 x10^-6 /K
Modulus of Elasticity 73 GPa
Thermal Conductivity 121-193 W/m.K

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High Speed Steel T42 Bars Types

High Speed Steel T42 Threaded Bar
High Speed Steel T42 Bright Round Bar
T42 Alloy High Speed Steel Flat Bars
T42 High Speed Steel Square Bars
T42 High Speed Steel Hexagon Bars
HSS T42 Round Bars And Rods

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Frequently Asked Questions (FAQ)

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 Uses

High Speed Steel T42 Bars are commonly used in the production of precision cutting tools like drills, end mills, taps, gear cutters, and reamers. They excel in high-speed machining operations involving hard or abrasive materials, maintaining cutting efficiency and edge retention even in the face of intense heat and pressure. Beyond tooling, T42 Bars find applications in the aerospace, automotive, and die-making industries, where superior hardness and thermal stability are essential. Their ability to perform reliably in challenging conditions makes them a top choice for demanding applications.

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