EN 31 Round Bar Supplier

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Steelo Fabrica is one of the renowned exporters, manufacturers and providers of EN-31 Round bars. EN-31 Rod is available in a diverse range at the most reasonable rates. 

EN-31 Round Bars-

EN-31 round bars are fundamentally used as a Connector between the pipes at the middle. EN-31 Rod is also used as a socket to struggle pressure in Pressure Regulators. The higher chromium content in these round bars provides greater resistivity and mechanical strength.  These have enormous demand for several large scale manufacturing purposes. It is extensive low carbon steel by means of having outstanding qualities and is predominantly suitable for winding and cold forming. This alloy is a high carbon alloy steel which offers exceptional hardness with compressive strength.

CS EN 31 Rods, EN 31 Cr-Mo Round Rods, EN-31 Rods, EN 31 Round Bars, Wide Range of EN-31 Bar, Carbon Steel EN-31 Round Bar, EN 31 Steel Rod, EN 31 Alloy Steel Round Bars, EN 31 Bars, EN-31 Round Bars Supplier in Mumbai, India.

Properties of EN-31 Rod:

En-31 Rod offers great abrasion resistance. The annealing and tempering of this rod can be done by heating it uniformly. Our offered EN31 round bar provides ductile strength and shock resistance. EN31 is suitable for applications with very high loading such as train gear boxes where strength is the main deliberation. EN31 Rod is an actual high strength steel alloy which is tough and hardened before contributing. It has nickel, chromium, and molybdenum that offers very good chemical properties and uniform resistance.

EN31 Round bar possess many exceptional qualities, including greater strength, superior finish, perfect dimensions, long lasting functional life and durability. 

EN 31 Steel Round Bars Manufacturer, EN 31 Bright Bar, EN 31 Hex Rods, EN 31 Bars Stock, CrMo EN 31 Threaded Rod, EN 31 Industrial Bars, CS EN 31 Round Rod Exporter, ASTM A510 CS EN 31 Rods, Buy Huge Quantity of EN 31 Carbon Steel Bars, ASME SA 510 EN 31 Alloy Steel Square Bar, EN 31 Steel Round Bars Stockist in India.


 EN- 31 rod is one of the popular products that we manufacture at our highly operational unit. This rod is widely used in roller bearings, the automobile industry, heavy engineering applications and construction services.

EN-31 Round Bar are used in wear resisting machine parts and press tools. Our round bars meet all the industrial compliance standards and client’s specific requirements so are utilized in a diverse range of industries.


ASTM A-510




AISI 52100



EN 31 Round Bars Specification

Specification : ASTM A510, ASME SA510

size: 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar : 2-100mm A/F

Angle bar size : 3mm*20mm*20mm~12mm*100mm*100mm

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Channel Bar : 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness

Section : 3.0 to 12.0mm thickness

Round bar size : Diameter: 3-~800mm

Round Bar Billet Size : 1/2″ to 495mm Diameter

Round Bar Surface : Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

EN-31 Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements

EN-31 Technique : EN-31 Round Bar Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Round Bar Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Equivalent Grades of EN 31 Round Bars

535A99 EN31 100CR6 100C6 2258 52100

EN 31 Round Rods Surface finish

CD Cold drawn P Polished
BD Bright drawn SRE Slit rolled edge
CG Centreless ground HF Hot finished
CF Cold finished HRAP Hot rolled annealed and pickled
P&T Peeled and turned RT Rough turned/peeled
ST Smooth turned PR Peeled and reeled

Most Selling Types Of ASTM A510 EN 31 Round Bars

Rectangular Bar

EN 31 Rectangular Bar

  • EN 31 Rectangle Bars Supplier
  • Alloy Steel EN 31 Rectangular Rods
  • EN 31 CS Rectangular Rods
  • ASME SA510 EN-31 Rectangular Rods
  • CrMo EN-31 Rectangular Rods
  • ASTM A510 EN 31 Rectangle Bars
  • Carbon Steel EN 31 Rectangular Bar
Square Bars

EN 31 Square Bar

  • Alloy Steel EN 31 Square Bar
  • EN-31 Square Rods
  • Carbon Steel EN 31 Square Rods
  • Cr-Mo EN 31 Square Bars Supplier
  • EN 31 CS Square Rods
  • ASTM A510 EN 31 Square Bars
  • ASME SA510 EN-31 Square Rods
Hex Bars

EN 31 Hex Bar

  • EN-31 Hex Rods
  • Carbon Steel EN 31 Hex Bar
  • Carbon Steel EN 31 Hex Rods
  • Alloy Steel EN 31 Hexagon Bars Supplier
  • EN 31 CS Hex Rods
  • ASTM A510 EN 31 Hexagon Bars
  • ASME SA510 EN-31 Hex Rods

EN 31 Round Bars Sizes

Type SIZES (mm) SIZES (Inches) ISO Tolerance
Cold Drawn and Polish 3.00 – 75.00 1/8″ – 3.00″ h8-h9-h10-h11
Cold Drawn and Ground 10.00 – 75.00 5/6″ – 2.50″ h8-h9-h10-h11
Peeled and Polished 40.00 – 150.00 1.50″ – 6.00″ h11, h11-DIN 1013
Peeled and Ground 20.00 – 50.00 3/4″ – 2.00″ h9-h10-h11
Cut to size on request (tolerance +2/-0 mm). Standard lengths of en31 Bars 2000 mm up to 6000 mm available

If looking for EN 31 Round Rods in exact length so first check Carbon Steel EN 31 price per KG in India and calculate with wight chart before negotiating with your supplier.

EN 31 Round Rods Chemical Composition Chart

Grade C Ma Si Su Ph Ch
EN 31 0.95 / 1.10 0.40 / 0.70 0.10 / 0.35 Max 0.050 Max 0.040 1.20 – 1.60

EN 31 Round Bars Mechanical Properties

Soft annealing °C Cooling Hardness HB
780-800 Furnace max. 207
Stress-relief annealing °C Cooling
600 – 650 Furnace
1st pre-heating °C 2nd and 3rd Hardening °C Quenching Tempering °C Hardness after Teperature HRC
up to approx. 400 in an air-circulating furnace 800 and 900 800-820 810 °C Oil ,Quench at least twice 150-200 61 – 63

Different Types of EN 31 Round Bars

  • EN 31 Rectangular Bars Stockist
  • Chrome Molybdenum EN 31 Steel Triangle Bar
  • EN-31 CS Cold Rolled Bar
  • EN-31 Round Bars Manufacturer
  • EN 31 CS Flat Bar
  • EN31 Carbon Steel Hex Bar
  • EN 31 Hexagonal Rods & Bars
  • Carbon Steel EN 31 Hollow Bar Supplier
  • Alloy Steel EN 31 Round Bar
  • EN-31 Industrial Bars Rods
  • Carbon Steel EN 31 Threaded Bar
  • EN 31 CS Cold Drawn Round bar
  • Carbon Steel EN 31 Rods Dealers
  • Chrome Moly EN-31 Round Rods Stockiest
  • Carbon Steel EN 31 Spring Bar
  • EN 31 Forged Rods Supplier
  • EN-31 Carbon Steel Round Rods
  • ASTM A510 Carbon Steel EN 31 Black Bar
  • EN 31 Alloy Steel Rods Exporter
  • EN 31 Carbon Steel T-Bar
  • EN 31 Precision Ground Bar
  • ASME SA510 EN 31 Half-Round Bars

EN 31 Round Rods Applications and Uses

We offer a broad range of ASTM A510 EN 31 Round Bars through a worldwide network of stock-keeping branches. These EN 31 Carbon Steel Round Bar is use in various industries like :

Various Industrial Factories
Use of Stainless Steel in various industry

Countries Where We Export

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

Cities Where We Export

Tehran, Ludhiana, Visakhapatnam, Jakarta, Ranchi, Courbevoie, Ulsan, Thane, Rajkot, Surat, Haryana, Nagpur, Jaipur, Jamshedpur, Gurgaon, Brisbane, Busan, Bogota, Indore, Toronto, Ahmedabad, Pune, Navi Mumbai, Lagos, Edmonton, Bhopal, Karachi, Kolkata, Noida, New York, Aberdeen, Pimpri-Chinchwad, Ho Chi Minh City, Chiyoda, Istanbul, Granada, Jeddah, Bengaluru, Coimbatore, Bangkok, Muscat, Howrah, Ahvaz, Caracas, Port-of-Spain, Rio de Janeiro, New Delhi, Ankara, Dammam, Thiruvananthapuram, Kanpur, Secunderabad, Faridabad, Algiers, Sharjah, Nashik, Riyadh, Mumbai, Doha, Seoul, Calgary, Atyrau, Kuwait City, Abu Dhabi, Madrid, Chennai, Manama, Melbourne, Chandigarh, Houston, Hyderabad, Dallas, Al Jubail, Milan, Baroda, Vadodara, Cairo, Ernakulam.

Steelo Fabrica is an ISO 9001:2015 Certified Manufacturer, Wholesaler, Supplier, Importer, Exporter, and Trader of a wide range of Bars and wires in a variety of materials like Stainless Steel, Duplex Steel, Inconel, Nickel, Hastelloy Titanium and Tantalum, Carbon Steel and more.


27 2nd Floor Rangwala Building, N D Road, 58, Islampura Street, Cawasji Patel Tank, Bhuleshwar, Mumbai, Maharashtra 400004



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