Tool steel round bars are an essential part of any metalworking project. These strong and durable pieces of metal provide strength and stability for projects such as construction, automotive, industrial manufacturing, and more. The most common type of Tool Steel Round Bar is A2 steel. This type is known for its excellent wear resistance and toughness without sacrificing its ability to be easily machined or heat treated. It is ideal for making tools used in demanding applications that require high strength and durability.

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Tool Steel Rods are widely used in various industries, including automotive, aerospace, and manufacturing. These bars are made from high-carbon and alloy steels, and their properties make them suitable for use in tools and machine components that require high strength, toughness, and wear resistance. DIN 1.2379 Round Bar make engine components, such as crankshafts, camshafts, and connecting rods, which require high strength and durability. They are also used to manufacture gears, bearings, and other components that need to withstand high stress and wear. Different types of products are available, such as Duplex Steel UNS S32205 Pipe Fittings, Waspaloy Bolts, etc.

Tool Steel Hexagon Bars, HCHCR Steel Welding Rod, Tool Steel Bars, round bar tool steel, D3 1.2379 Tool Steel Square Bar, Tool Steel H11 Round Bars, Hot Work Tool Steel Round Bar, HCHCR D3 Hex Rods Dealers in India, D3 HCHCR Steel Polished Bars Stockists, Cold Work Tool Steel Round Bars Distributors in Mumbai.

D3 HCHCR Tool Steel Round Bars

D3 HCHCR Tool Steel Round Bars

AISI Tool Steel are used to make turbine blades, landing gear components, and other critical parts that require high strength and resistance to fatigue and corrosion. Tool steel round bars are also used to manufacture aircraft engine parts, such as shafts, bearings, and gears. Tool steel round bars make various machine components, such as dies, molds, punches, and cutting tools. These components produce various products, including consumer goods, electronic devices, and industrial equipment. Die Steel Round Bars, Stainless Steel 904L Round Bars and many more grades are also available.

Tool steel round bars offer a variety of benefits to their users, including increased wear resistance due to their high hardness levels, improved impact resistance efficiency to their toughness, enhanced machinability due to their low carbon content, good corrosion resistance because of their high chromium content, better heat treatment results compared with other materials, longer tool life compared with other metals, improved fatigue strength compared with other alloy steels, compared with other stainless steels.

What is Tool Steel Round Bars?

Tool steel round bars are high-performance metal alloys for making cutting, drilling, and shaping tools. They have superior hardness, toughness, and resistance to wear, corrosion & deformation. Tool steel bars come in various grades and sizes to meet manufacturing needs.

What are tool steel round bars used for?

Tool steel round bars are used for making a variety of cutting, shaping, and drilling tools for industrial applications. They are used to manufacture dies, punches, moulds, and machine parts. Tool steel bars are also used in the automotive, aerospace & construction industries for making specialized tools and components.

What are the benefits of using tool steel round bars?

The benefits of using tool steel round bars include high hardness, toughness, and wear resistance. They are also highly durable, withstand high temperatures, and are repeatedly used without deformation. Tool steel bars are versatile and can be customized for different manufacturing needs.

Are tool steel round bars resistant to corrosion?

Tool steel round bars have varying degrees of resistance to corrosion depending on the specific grade and treatment. Some grades have better corrosion resistance than others, but tool steel is generally less corrosion-resistant than stainless steel or other speciality alloys designed for high corrosion resistance.

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HCHCR Steel Bars Specification


Material HCHCR D3

Round Diameter 5mm to 300 mm

Length 100 mm to 10,000 mm

Finish Bright, Polish & Black

Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc.,

Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

Other Services Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication

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D3 Steel Cold Drawn Round Bar Chemical Composition

C Si Cr Mn Ni
2.10% 0.30% 11.50% 0.40% 0.31%

D3 Steel Round Bars Tempering

Tempering °C 150 200 250 300 350 400
Hardness [HRC] 64/63 63/61 62/60 61/60 60/59 59/58

Physical properties of D3 tool steels

Properties Metric Imperial
Density 7.7 x 1000 kg/m3 0.278 lb/in3
Melting point 1421°C 2590°F

Mechanical Properties of D3 tool steels

Properties Metric Imperial
Izod impact unnotched 28.0 J 20.7 ft-lb
Poisson's ratio 0.27-0.30 0.27-0.30
Elastic modulus 190-210 GPa 27557-30457 ksi

Other Types of Tool Steel Round Bars & Rods

  • D3 Tool Steel Round Bar and Rod
  • HCHCR Steel Square Bars and Rods
  • DIN 1.2379 Tool Steel Hex Bars & Rods
  • HCHCR D3 Steel Flat Bars
  • Tool Steel Threaded Bars and Rods

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