Product Description
M2, M35, M42, and T1 High Speed Tool Steels.
Chemical Composition (Weight %)
| Grade | Carbon (C) | Chromium (Cr) | Molybdenum (Mo) | Tungsten (W) | Vanadium (V) | Cobalt (Co) |
| M2 | 0.80 - 0.90 | 3.80 - 4.50 | 4.50 - 5.50 | 5.50 - 6.75 | 1.75 - 2.20 | - |
| M35 | 0.88 - 0.96 | 3.80 - 4.50 | 4.50 - 5.50 | 5.90 - 6.70 | 1.75 - 2.20 | 4.50 - 5.20 |
| M42 | 1.05 - 1.15 | 3.50 - 4.25 | 9.00 - 10.00 | 1.15 - 1.85 | 0.95 - 1.35 | 7.75 - 8.75 |
| T1 | 0.65 - 0.75 | 3.75 - 4.50 | 0.30 max | 17.25 - 18.75 | 0.90 - 1.30 | - |
Mechanical Properties & Hardness
| Grade | Hardness (HRC) | Density (g/cm) | Red Hardness | Toughness | Wear Resistance |
| M2 | 63 - 65 | 8.16 | Medium | High | High |
| M35 | 64 - 66 | 8.16 | High | Medium - High | High |
| M42 | 67 - 70 | 7.81 | Very High | Fair | Very High |
| T1 | 63 - 65 | 8.67 | High | Medium | High |
Heat Treatment Standards
| Grade | Annealing Temperature (C) | Hardening Temperature (C) | Tempering Temperature (C) | Quenching Medium |
| M2 | 850 - 900 | 1200 - 1230 | 540 - 560 (Triple) | Oil / Salt Bath / Gas |
| M35 | 850 - 880 | 1200 - 1230 | 540 - 560 (Triple) | Oil / Salt Bath / Gas |
| M42 | 840 - 870 | 1170 - 1200 | 520 - 550 (Triple) | Oil / Salt Bath / Gas |
| T1 | 850 - 880 | 1260 - 1290 | 550 - 570 (Triple) | Oil / Salt Bath / Air |
Equivalent Standard Cross-Reference
| Grade | AISI / ASTM | DIN / WNr | EN ISO | JIS | GOST |
| M2 | M2 | 1.3343 / HS6-5-2 | HS6-5-2 | SKH51 | R6M5 |
| M35 | M35 | 1.3243 / HS6-5-2-5 | HS6-5-2-5 | SKH55 | R6M5K5 |
| M42 | M42 | 1.3247 / HS2-9-1-8 | HS2-9-1-8 | SKH59 | R2M9K8 |
| T1 | T1 | 1.3355 / HS18-0-1 | HS18-0-1 | SKH2 | R18 |
Primary Applications
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M2: General-purpose cutting tools, twist drills, taps, milling cutters, reamers, broaches, and cold-forming tools.
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M35: Heavy-duty machining, stainless steel cutting, broaches, end mills, and tools subject to high thermal stress.
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M42: High-strength steel machining, aerospace alloys, titanium cutting, high-hardness reamers, and saw blades.
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T1: Classic tungsten HSS for turning tools, planers, wood-cutting knives, and high-wear punching dies.
Versatile Material GradesChoose from top-quality HSS grades-M2, M35, M42, and T1-tailored to fit a wide spectrum of industrial requirements, from tool manufacturing to die and mould making. These grades deliver excellent combination of toughness, wear resistance, and high hardness, making them suitable for both dry and wet machining conditions.
Precision Shapes and FinishesAvailable in round bars, flats, and squares, our HSS products cater to diverse machining and fabrication needs. Customers can select from black, ground, peeled, or rough machined finishes, with tolerance options of H9 and H11 or custom specifications. Each product is crafted using hot rolled or forged techniques for reliable quality.
Custom Specifications for Every OrderWe offer custom lengths, diameters, and packaging as per customer requirements. Our products are manufactured, processed, and delivered following ASTM, DIN, JIS, EN, and IS standards, ensuring international compatibility and quality assurance. MOQ and delivery conditions are flexible with a focus on customer needs.
FAQ's of High Speed Steel(HSS)-M2, M35, M42, T1(Alloy Tool Die Steel):
Q: How do I select the appropriate HSS grade (M2, M35, M42, T1) for my application?
A: Selecting the right HSS grade depends on your application's requirements for hardness, toughness, wear resistance, and thermal stability. For cutting tools and drills, M2 and M35 offer excellent performance, whereas M42's higher cobalt content provides enhanced hot hardness. T1 is suitable for heavy-duty operations requiring increased wear resistance.
Q: What shapes and finishes are available for HSS alloy tool die steels?
A: We offer HSS in round bars, flats, and squares, with finishes including black, ground, peeled, and rough machined. Custom shapes and sizes, as well as specialized finishes, can be provided upon request to fit specific manufacturing or tooling needs.
Q: When should I request annealed versus hardened delivery condition?
A: Annealed condition is recommended if further machining or shaping is required before the final heat treatment. Hardened and tempered steels are ideal when the material will be put directly into use without additional processing. Delivery condition can be customized based on your manufacturing workflow.
Q: Where are your HSS products commonly used?
A: Our high-speed steels are widely utilized in tool, die, and mould making, as well as manufacturing cutting tools such as punches, drills, end mills, reamers, and taps. These products serve a range of industrial sectors requiring high-performance tool steels.
Q: What is the process for ordering custom dimensions or tolerances?
A: Simply provide your required dimensions, length, diameter, tolerance, and finish specifications during the inquiry. We can manufacture products according to your custom needs, ensuring they meet specified standards such as ASTM, DIN, JIS, EN, or IS.
Q: What benefits do HSS products offer in machining operations?
A: HSS grades provided by Jayant Impex Pvt. Ltd. deliver outstanding machinability, especially in the annealed state, and maintain excellent hardness and stability at elevated temperatures. This results in consistent tool life, reduced downtime, and suitability for both dry and wet machining.
Q: How are the HSS bars packaged and what is your minimum order quantity?
A: Our HSS products are packaged as per export standards, either in bundles or as specified by the customer to prevent damage during transport. The minimum order quantity (MOQ) is flexible and can be adjusted based on customer requirements.