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Indian Steel Company (ISCO) is a prominent exporter, manufacturer, and supplier of premium quality Square Bars in India. Known for their strength and precision, our square bars are extensively used in manufacturing, infrastructure, mining, construction, transportation, and more. These bars are available as hot-rolled finished products or billet cut from plates and are highly praised for their dimensional accuracy and corrosion resistance.
We offer customized solutions in square bars, including various grades, finishes, and sizes, to meet the exact requirements of our clients worldwide. Our square bars are processed through advanced machining operations such as cutting, drilling, punching, and slotting, making them ready for critical industrial applications.
Our Square Bars are widely used in industrial and structural applications due to their strength, uniformity, and precise dimensions. Crafted with premium-grade alloys and stainless steel, they offer outstanding resistance to corrosion, impact, and heat — making them ideal for fabrication, construction, and manufacturing.
Available in Stainless Steel, Duplex & Super Duplex, Nickel Alloy, and Cupro-Nickel variants, our Square Bars meet international standards like ASTM, ASME, and API. We offer customized bars in grades such as 304, 316L, 310, 321, Monel 400, Inconel 600/625, Alloy 20, Hastelloy C276, and more.
Offered in sizes ranging from 1mm to 450mm (original or forged), our Square Bars come in a variety of finishes — including black, bright, polished, cold drawn, and centreless ground. Lengths range from 1 to 6 meters or customized upon request, with tight tolerances as per DIN 671 and ASTM A484.
ASTM A276, ASTM A484 SS 201, 202, 301, 302, 303, 304, 304H, 304L, 316, 316H, 316L, 309, 309S, 310, 310S, 316Ti, 317, 317L, 347, 321, 321H, 410, 416, 420, 430, 430F, 431, 440C, 630, 17-4PH, F51.
ASTM / ASME A815 UNS No. S31803, UNS No. S32205, UNS No. S31254, UNS No. S31550, UNS No. S32750, UNS No. S32760
ASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200), UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8020 (ALLOY 20 / 20 CB3), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276).
ASTM / ASME SB 336, ASTM / ASME SB 564 / 160 / 163 / 472, UNS 2200 (NICKEL 200), UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8020 (ALLOY 20 / 20 CB3), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276).
Our Square Bars are widely used across industries such as Oil & Gas, Petrochemical, Power Plants, Marine, Construction, Automotive, Railways, and Aerospace. Their strength, durability, and resistance to harsh environments make them suitable for both heavy-duty and high-precision uses.
With a strong logistics network and ready inventory, we export Square Bars to over 80+ countries across North America, Europe, the Middle East, Africa, and Southeast Asia. Our global presence is built on a foundation of timely delivery, consistent quality, and deep technical expertise.
Whether your requirement is for ASTM, ASME, or API specifications, we deliver square bars in bright, black, or polished finishes — each tested to withstand the most demanding environments. Our commitment to excellence ensures that every square bar meets NACE MR0175/ISO 15156 compliance standards and customer-specific tolerances.
From high-strength duplex square bars for offshore rigs to corrosion-resistant stainless steel square rods for marine industries, we are a trusted supplier for businesses worldwide. We also provide value-added services like cutting, threading, surface finishing, and third-party inspections to support your end-use applications.
As your one-stop manufacturing partner, Sunrise Industries maintains a complete inventory of ready-to-sell raw materials alongside custom parts fabrication and full engineering services. From prototyping to production, we provide everything at a single location—serving all industrial sectors and transforming manufacturing value chains.
