The most known company, IMI Alloys India LLP, offers industrial products. We have various bars in the latest designs, shapes, styles, modern furnishing, and grades. We provide our bars variation at a great range. D3 Tool & Alloy Steel Flat Bars are manufactured using modern technologies and methods. We offer the uniqueness and high features demanded in today’s industrial markets. D3 Tool & Alloy Steel Flat Bars offer the best resistance qualities. They are utilized broadly in bending, forming, coining, extrusion, steel wire drawings, wooden tasks, ceramic tasks, segments grinding, different drillings, paper cutting, and different applications.
Our bars have high tensile strengths and grade furnishings; the elements and components utilized are qualitative and verified. After performing the manufacturing task, we checked the quality of D3 Tool & Alloy Steel Flat Bars. D3 Steel contains maximum wear resistance, high durability, outstanding front-line support, and treating resistance. D3 Tool & Alloy Steel Flat Bars contain 12 % ledeburitic chromium steel.

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These flat bars can be nitride after special heat treatment. These flat bars can be utilized as threading rolls and dies, icy trimming, cutting, and stamping tools. These bars have thickness dimensions up to 6 mm accuracy cutting instruments for sheet thicknesses up to 12 mm. D3 Tool & Alloy Steel Flat Bars are applicable for cold stamping or forming dies, cold forming rolls, and chipper knives. Besides, all these grades are also useful for punches, slitters, shear blades, tools, tire shredders, trimming, cutting threading dies, stamping tools, etc.
D3 Tool & Alloy Steel Flat Bars

Buy Comprehensive Variety of Quenched & Tempered D3 Alloy Steel Flat Bars, ASME SA681 D3 Hot Forged Flat Bars, Tool Steel T30403 Flat Bar, CrMo D3 Cold Drawn Flat Bars, Chrome Moly Steel D3 Flat Bars Dealer, D3 Tool & Alloy Steel Flat Bars, JIS SKD1 Flat Bars Stockist in India.

D3 Tool & Alloy Steel Flat Bars contain high-carbon and high-chromium alloy tool steel. The material composition of these bars offers good size stability after heat treatment. Heat treatments contain several processes related to the alloy’s quality. The strong hardenability, high quenching hardness, and high compressive strength are the attractive features of D3 Tool & Alloy Steel Flat Bars. These bars are also suitable for making the high-precision and long-life cold work die. With the help of all these properties, you will get premium quality flat bars. We only offer quality flat bars by following safe delivery measures.
Tool & Alloy Steel Flat Bars

Specifications of D3 Tool & Alloy Steel Flat Bars

  • Standard : ASTM A681, ASME SA681
  • Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
  • Form : Flat
  • Size : 3.17mm to 350mm dia
  • Thickness : 2mm~100mm
  • Length : 4 to 6meters, or as customer’s requirements
  • 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

Equivalent Grades of D3 Tool & Alloy Steel Flat Bars

Country USA German Japan
Standard ASTM A681 DIN EN ISO 4957 JIS G4404
Grades D3 1.2080/X210Cr12 SKD1

Chemical Composition of D3 Tool & Alloy Steel Flat Bar

Element C Si Mn P S Cr Ni Cu W
Content (%) 2.00-2.35 0.60 0.60 0.03 0.30 11.00-13.50 0.30 1.00 0.02 1.00

Mechanical Properties of D3 Tool & Alloy Steel Flat Bars

Mechanical Properties Metric Imperial
Hardness, Knoop (converted from Rockwell C hardness) 769 769
Hardness, Rockwell C 62 62
Hardness, Vickers 748 748
Izod impact unnotched 77.0 J 56.8 ft-lb
Poisson’s ratio 0.27-0.30 0.27-0.30
Elastic modulus 190-210 GPa 27557-30457 ksi

Thermal Properties of D3 Tool & Alloy Steel Flat Bars

Properties Conditions
T (°C) Treatment
Thermal expansion 12 x 10-6/ºC 20-100

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Applications For D3 Tool & Alloy Steel Flat Bars


Generally D3 tool steels are used for long run tooling applications, Some main applications for D3 Tool & Alloy Steel Flat Bars materials are:

  • Blanking Dies
  • Forming Dies
  • Coining Dies
  • Slitting Cutters
  • Heading Tools
  • Long Punches
  • Forming Rolls
  • Edging Rolls
  • Master Tools
  • Beading Rolls
  • Intricate Punches
  • Extrusion Dies
  • Drawing Dies
  • Lamination Dies
  • Thread Rolling Dies
  • Burnishing Tools

Export Destinations for D3 Tool & Alloy Steel Flat Bars


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


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

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IMI ALLOYS INDIA LLP is a notable manufacturer, supplier, stockist, and exporter of bars – round bars, square bars, flat bars, etc. in various materials like Tool Steel, Alloy Steel, and High-Speed Steel in Mumbai, India. We are authorized dealers of Graphite India Limited (POWMEX STEELS DIVISION) and also the only authenticated stockist of Nachi Fujikoshi Corp in India for their High-Speed Steel, Powder Metallurgy, Tool Steel, and Alloy Steel Products.
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