Anucha Metals, a reputable manufacturer and supplier based in Bangkok, Thailand, specializes in providing top-notch High Speed Steel M42 Bars tailored for a variety of industrial applications. Known for their remarkable hardness, wear resistance, and cutting efficiency, these bars are a go-to choice in the realm of precision engineering. Anucha Metals is dedicated to upholding global quality standards, ensuring that their M42 Bars offer outstanding durability and performance even in the toughest conditions. With impressive heat resistance and toughness, these bars are the preferred option for industries that demand high-performance tool steels, making Anucha Metals a trusted partner for specialized metal solutions.
The High Speed Steel M42 Bars are primarily made up of carbon, molybdenum, tungsten, vanadium, and cobalt, which significantly boost their red hardness and wear resistance. This cobalt-infused grade is known for its excellent cutting capabilities and high compressive strength. With a hardness range of 68–70 HRC, it excels in hot hardness and edge retention. The alloy guarantees remarkable toughness and resists softening, even at high temperatures. Its well-balanced mechanical properties make it perfect for applications that require extended tool life and performance in high-speed machining tasks.
| ASTM A600 | C | Mn | P | S | Si | Cr | V | Mo | W | Co | ||||||||
| M42 | 1.05 | 1.15 | 0.15 | 0.40 | 0.03 | 0.03 | 0.15 | 0.65 | 3.50 | 4.25 | 0.95 | 1.35 | 9.00 | 10.00 | 1.15 | 1.85 | 7.75 | 8.75 |
| DIN ISO 4957 | C | Mn | P | S | Si | Cr | V | Mo | W | Co | ||||||||
| 1.3247/HS2-9-1-8 | 1.05 | 1.15 | … | … | … | … | … | 0.70 | 3.50 | 4.50 | 0.90 | 1.30 | 9.00 | 10.00 | 1.20 | 1.90 | 7.50 | 8.50 |
| JIS G4403 | C | Mn | P | S | Si | Cr | V | Mo | W | Co | ||||||||
| SKH59 | 1.05 | 1.15 | … | 0.40 | 0.03 | 0.03 | … | 0.70 | 3.50 | 4.50 | 0.90 | 1.30 | 9.00 | 10.00 | 1.20 | 1.90 | 7.50 | 8.50 |
| Mechanical Properties | Metric | Imperial |
| Hardness, Rockwell C (oil quenched from 1204°C, 5 minutes) | 64.3 | 64.3 |
| Hardness, Rockwell C (oil quenched from 1177°C, 5 minutes) | 65.5 | 65.5 |
| Hardness, Rockwell C(oil quenched from 1163°C) | 65.8 | 65.8 |
| Izod impact unnotched (oil quenched at 1191°C; 510°C temper temperature) | 13.6 J | 10.0 ft- lb |
| Izod impact unnotched (oil quenched at 1191°C; 622°C temper temperature) | 24.4 J | 24.4 J |
| Machinability (1% carbon steel) | 35.0 – 40.0% | 35.0 – 40.0% |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elastic modulus | 190-210 GPa | 27557-30457 ksi |
| Country | USA | German | Japan |
| Standard | ASTM A600 | DIN EN ISO 4957 | JIS G4403 |
| Grades | M42 | 1.3247/HS2-9-1-8 | SKH59 |
Yes, High-Speed Steel M42 can be welded, but it requires specialized techniques like preheating, post-weld heat treatment, and using appropriate filler materials to avoid cracking and maintain its properties.
Yes, High Speed Steel M42 bars are recyclable. They can be melted and reused in manufacturing, reducing waste and conserving resources, making them an environmentally friendly material choice.
These High Speed Steel M42 Bars are extensively utilized in crafting precision cutting tools like drills, taps, end mills, and reamers, thanks to their exceptional hardness and heat resistance. They’re also found in gear cutting tools, broaches, and saw blades designed for high-speed operations. Industries such as automotive, aerospace, and heavy engineering depend on M42 bars to create tools that can endure extreme pressure and temperature conditions. Their outstanding machinability, wear resistance, and durability make them an essential material for producing reliable and long-lasting tooling components.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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