01 Round Bars

Precision. Strength. Performance.

Steel Hex Bars
01 Round Bars

Precision. Strength. Performance.

At Star Steel Co., we manufacture and supply premium-grade Round Bars that meet the toughest industry standards. Our bars are known for high tensile strength, superior surface finish, and dimensional accuracy, making them ideal for applications that demand both durability and precision.

We offer stainless steel, carbon steel, and alloy steel round bars in multiple grades, sizes, and finishes, ready to serve diverse industrial needs across India and global markets.

Key Features

  • Manufactured from certified raw materials for consistent quality.
  • Available in Cold Drawn, Annealed, and Polished conditions.
  • Tight dimensional tolerance and excellent machinability.
  • Custom cut-to-length and chamfering options available on request.
  • Sizes: 2 mm to 40 mm diameter (custom lengths up to 7 m).

Applications

Our Round Bars are used across multiple industries and engineering applications such as:

  • Machined Components & Pump Shafts
  • Valves & Fasteners
  • Machine Tools & Auto Parts
  • Dairy, Surgical & Medical Equipment
  • Construction & Fabrication Projects

Grades We Offer

201A, 201B, 202, 304, 304L, 310, 316, 316L, 410, 420, 431, and more - customized to your specification and industry requirements.

Industries We Serve

We proudly support clients in chemicals, petrochemicals, cement, fertilizers, shipbuilding, paper, and oil & gas sectors, providing materials that stand up to demanding environments.

Why Choose Star Steel Co.?

With decades of experience and a commitment to precision, we ensure every bar we deliver exceeds expectations in quality, reliability, and performance.

Star Steel Co. - Supplying Round Bars engineered for strength and trusted by industries worldwide.

ASTM A 479 Stainless Steel Round Bar Physical Properties

Tensile Psi (Mpa) Yield Psi (Mpa) Elongation Strip / Round Hardn. Reduction in Area (%)
75000 (515) 30000(205) 30 - 40
75000 (515) 30000 (250) 30 - 40
75000 (515) 30000 (250) 30 - 40
75000 (515) 30000 (250) 30 - 40
75000 (515) 30000 (250) 30 - 40
75000 (515) 30000 (250) 30 - 40

SS ROUND BAR WEIGHT

Dia Weight Dia Weight
(mm) per metre (kg) (in) per metre (kg)
3mm 0.06 1/8" 0.06
4mm 0.10 3/16" 0.14
5mm 0.16 1/4" 0.25
6mm 0.22 5/16" 0.39
7mm 0.30 3/8" 0.56
8mm 0.40 7/16" 0.77
10mm 0.62 1/2" 1.00
12mm 0.89 9/16" 1.22
14mm 1.22 5/8" 1.56
15mm 1.40 11/16" 1.89
16mm 1.59 3/4" 2.25
18mm 2.01 7/8" 3.07
20mm 2.48 1" 4.03
22mm 3.00
24mm 3.57
25mm 3.88

ROUND BARS (COLD DRAWN)

Application Machined Components, Pump Shafts, Valves, Fasteners, Machine Tools, Dairy Equipments, Surgical & Medical Parts, Threaded Bars, Studs, Bolts, Pins, Hinges and Handles.
Grade 201a, 201b, 201c, 202, 204Cu, 303, 303Cu, 303F, 304, 304Cu, 304L, 310, 316, 316L, 32, 410, 420, 416, 430, 431, 430F & others
Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Diameter (Size) 2 mm to 12mm (1/8" to 1/2") 6mm to 40mm (1/4" to 1 1/2")
Diameter Tolerance h9 (Din 671),h11 ASTM A 484 H7, h8, h9 (Din 671)
Length As per requirement Upto 7 mtrs with a min. length tol. of -0+/100mm As per requirement Upto 7 mtrs with a min. length tol. of -0+/100mm
03 FAQ

Frequently Asked Questions

03 FAQ

Frequently Asked Questions

Round Bars are commonly used in machining, construction, automotive, and manufacturing industries. They’re ideal for making shafts, fasteners, machine tools, and components that require strength and precision.

We offer Round Bars in stainless steel, carbon steel, and alloy steel, available in various grades like 304, 316, 410, and more, all sourced from certified mills to ensure consistent quality.

Yes, absolutely! We provide cut-to-length, chamfering, and polishing options based on your project’s requirements, ensuring every Round Bar fits your exact specifications.

Reach out to us for reliable, high-quality steel solutions tailored to your needs.

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