About Us

M2 High-Speed Steel is commonly used to make tools such as drill bits, taps, and reamers. Its small, evenly distributed carbides contribute to its high wear resistance, and after heat treatment, it matches the hardness of T1 steel but with 50% greater bending strength, toughness, and thermo-plasticity. This makes it an ideal choice for manufacturing tools that require durability and precision.

The round bars come in diameters ranging from 10mm to 300mm and are suitable for making cold cutting tools, woodworking tools, and various other applications. They are known for their high density (specific gravity of 8.14) and can be machined up to 50-60%. M2 steel is also used in pressure valves and tight connections due to its strong, leak-proof properties.

M2 High Speed Steel Round Bar Supplier

Amardeep Steel supplies M2 High-Speed Steel Round Bars, a popular and versatile industrial material. M2 is a molybdenum-based high-speed steel known for its excellent toughness, wear resistance, and red hardness. It features a balanced alloy composition that provides superior performance in various cutting and machining applications.

 

M2 High Speed Steel Round Bar Specification 

Specification Details
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

 M2 High Speed Steel Round Bar Chemical Composition

            Maximum Typical
Carbon Chromium Tungsten Molybdenum Vanadium Cobalt Annealed Tempered
C Cr W Mo V Co Hb HrC
0.85 4.15 6.15 5.1 1.95 - 255

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M2 High Speed Steel Round Bar Mechanical Properties 

Tensile strength 1000-1400 MPa
Yield Strength 3250 MPa
Abrasion (loss as-hardened; ASTM G65) 25.8 mm3
Impact Toughness 67 J/cm2
Hardness 262 HRC
Modulus of elasticity 207 GPa

 M2 High Speed Steel Physical Properties

Thermal Conductivity at °C 20 350 700
W/(m*K) 32.8 23.5 25.5

 M2 High Speed Steel Round Bar Equivalent Grade

Country USA German Japan
Standard ASTM A600 DIN EN ISO 4957 JIS G4403
Grades M2 1.3343 SKH51

M2 High Speed Steel Heat Treating

ANNEALING PREHEAT AUSTENITIZING QUENCH TEMPERING
Temp Temp Temp Medium Temp
°F °F °F   °F
1550/1600 1500/1550 2175/2225 Salt/Oil/Atm 1025/1050

M2 High Speed Steel Round Bar Application 

  • Cutting Tools: Drill bits, milling cutters, taps, reamers, and saw blades.
  • Cold Work Tools: Punches, dies, and extrusion rams.
  • Woodworking Tools: Planes, chisels, and shapers.
  • Metalworking: Thread dies, broaches, and countersinks.
  • Precision Cutting Tools: Tools requiring high-speed cutting and light cuts.

We Supply Globally

We Supply Our M2 High Speed Steel Round Bar to various countries like Mexico, Ireland, Oman, India, Russia, Algeria, Turkey, Bahrain, China, Trinidad & Tobago, Austria, Qatar, Ecuador, United Arab Emirates, Poland, Jordan, Libya, Philippines, Hungary, Nigeria, Bulgaria, Indonesia, Chile, Macau, Colombia, Croatia, Germany, Ghana, Argentina, South Africa, Greece, Switzerland, Hong Kong, Kuwait, France, Italy, Costa Rica, Kenya, Namibia, Azerbaijan, Japan, Venezuela, Morocco, Brazil, New Zealand, United Kingdom, Canada, Mexico, Bolivia, Romania, Iraq, Tibet, Angola, Chile, Estonia, Puerto Rico, South Korea, Nigeria, Finland, Tunisia, Slovakia, Vietnam, Egypt, Lithuania, Czech Republic, Bhutan, Peru, Zimbabwe, Ukraine, Australia, Gabon, Taiwan, Sri Lanka, Thailand, Lebanon, Kazakhstan, Belarus, Gambia, Norway, Netherlands, Bangladesh, Sweden, Pakistan, Serbia, Iran, Iran, Nepal, Spain, Poland, Yemen, United States, Singapore, Malaysia, Israel, Mongolia, Belgium, Afghanistan, Denmark, Portugal, Saudi Arabia.

We Supply Worldwide

We Supply Our M2 High Speed Steel Round Bar to various cities like Toronto, Al Khobar, Chandigarh, Haryana, Perth, Algiers, Ahvaz, Ulsan, Moscow, Istanbul, Howrah, Singapore, Ho Chi Minh City, Port-of-Spain, London, Rajkot, New York, New Delhi, Nagpur, Kuwait City, Karachi, Surat, Ernakulam, Gimhae-si, Granada, Kanpur, Kolkata, Lahore, Madrid, Visakhapatnam, Secunderabad, Bangkok, Mumbai, Coimbatore, Bogota, Milan, Tehran, Ranchi, Pimpri-Chinchwad, Montreal, Colombo, Bhopal, Seoul, Edmonton, Aberdeen, Caracas, Busan, Brisbane, Sydney, Calgary, Sharjah, Rio de Janeiro, Chennai, Chiyoda, Geoje-si, Jakarta, Thiruvananthapuram, Courbevoie, Riyadh, Indore, Jeddah, Hyderabad, Kuala Lumpur, Baroda, Ankara, Mexico City, Dubai, Gurgaon, Vung Tau, Lagos, Al Jubail, Melbourne, Los Angeles, Petaling Jaya, Bengaluru, Atyrau, Jamshedpur, Santiago, Hanoi, Thane, Pune, Doha, Faridabad, Vadodara, La Victoria, Muscat, Ludhiana, Jaipur, Navi Mumbai, Houston, Ahmedabad, Dammam, Manama, Nashik, Cairo, Abu Dhabi, Hong Kong, Dallas, Noida.