About S1 Tool & Alloy Steel Round Bars

IMI Alloys India LLP is the most powerful manufacturer and supplier of S1 Tools & Alloys Steel Round Bars. S1 Steel is high-quality used as device steel, and it has a place to the high-quality medium carbon alloy device steel. S1 steel Toughening conveyance hardness less than 250HB. We are providing the overall quality of round bars with highly valued specifications and properties. These round bars are manufactured with different types, such as flat bars. S1 steel alloy round bars is sawn from level bar or plate to your particular sizes. In addition, the S1 Tool Steel Round bar can be provided, supplying a quality exactness wrapped up bar to resistances. We are utilizing the leading raw materials for the making of the products. The material composition of these S1 Tools & Alloys Steel Round Bars is accurate and provides excellent efficacy.

S1 alloy steel could be a shock-resisting apparatus steel sort. It holds excellent ductility quality in solidified conditions, which help perform efficiently in applications where stun effect is transmitted to the combination. Shock-resisting apparatus steels like this are assigned as gather stainless steels. These steels can get the most extraordinary hardness at the higher range of temperatures.

Alloy Steel S1 Round Bars Stockholder, S1 Shock-Resisting Tool Steel Bars, S1 Tool Steel Round Bar, UNS T41901 Round Bars, Tool Steel 1.2550 Round Bars Exporter, ASTM A681 S1 Tool & Alloy Steel Round Bars, Tool Steel S1 Round Bars, Alloy Steel S1 Round Bar, AFNOR 55 WC 20 Round Bar, S1 Steel Round Bars, ASTM A681 S1 Tool Steel Round Bars Supplier in Mumbai, India.

S1 Tool & Alloy Steel Round Bars

The treating resistance of gather stainless steels can be moved forward by the expansion of silicon, which too shapes a micro-structure to stand up to twisting in tempered conditions. It is utilized for applications like hammers, chisels etc. Our fabricated S1 Tools & Alloys Steel Round Bars exhibit various incomparable characteristics. These bars can be quickly and easily machinable by standard implies. However, it is in a tempered state, and customary strategies shape the alloy. The alloy may be welded by the traditional method, and the alloy can be cold worked within the toughened condition.

Chrome Moly Steel S1 Round Bars Dealer, Shock-Resisting Tool Steel S1 Round Bars, Tool Steel T41901 Forged Round Bar, Carbon Steel S1 Hot Rolled Round Bars, ASME SA681 S1 Hot Forged Round Bars, S1 Tool & Alloy Steel S1 Industrial Round Bars, CrMo S1 Cold Drawn Round Bars, Buy Comprehensive Variety of Quenched & Tempered S1 Alloy Steel Bar, SAE J438 Black Round Bars Stockist in India.

IMI Alloys India LLP fabricates these first-rate quality S1 Tools & Alloys Steel Round Bars primarily for Mandrel drawing steel tubes. Medium temperature applications incorporate manufacturing, shaping and pass on, punching, punching and decrease passing. Other industrial applications where S1 tools and alloy round bars are shear edge working and medium temperature. We will conduct quality tests for products and deliver them appropriately with safety measures.
Tool & Alloy steel Round Bars Stockist

Specifications of S1 Tool & Alloy Steel Round Bars

  • Standard : ASTM A681, ASME SA681
  • Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
  • Form : Round
  • Diameter : 10 mm ~ 900 mm
  • Size : 0.08 mm to 25.00 mm
  • Diameter Range : 0.040 mm – 12 mm (0.0016” – 0.4724”)
  • 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 S1 Tool & Alloy Steel Round Bars

S1 1.2550 T41901 G4053 GB/T 3077 55 WC 20

Chemical Composition of S1 Tool & Alloy Steel Round Bar

C Mn Si Cr Ni Mo W V Cu P S
0.40-0.55 0.10-0.40 0.15-1.20 1.00-1.80 0.30 0.50 1.50-3.00 0.15-0.30 0.25 0.03 0.03

Mechanical Properties of S1 Tool & Alloy Steel Round Bars

Hardness, Rockwell C (air cooled from 927°C, 30 mins)
Properties Metric Imperial
Hardness, Rockwell C (air cooled from 899°C, 30 mins) 54.5 54.5
56 56
Hardness, Rockwell C (air cooled from 982°C, 30 mins) 56.5 56.5
Modulus of elasticity 207 GPa 30000 ksi
Charpy impact (V-notch; oil quenched from 954°C; 149°C temper temperature) 10.8 J 8.00 ft-lb
Charpy impact (V-notch; oil quenched from 954°C; 625°C temper temperature) 29.8 J 22.0 ft-lb
Machinability (1% carbon steel) 70.0 – 75.0% 70.0 – 75.0%
Poisson’s ratio 0.27-0.30 0.27-0.30

Thermal Properties of S1 Tool & Alloy Steel Round Bars

Properties Conditions
T (°C) Treatment
Thermal expansion 12.4 x 10-6/ºC 20-100

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Applications For S1 Tool & Alloy Steel Round Bars


Generally, S1 tool steels are used for long run tooling applications, Some main applications for S1 Tool & Alloy Steel Round Bars materials are:

  • Hot punches
  • die casting dies
  • forging dies
  • hot shear blades
  • hot gripper dies
  • extrusion tooling

Export Destinations for S1 Tool & Alloy Steel Round Bars


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


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

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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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