DIPTI METAL INDUSTRIES
Dipti Metal Industries – Your Premier Worldwide Stainless Steel Round Bars Stockist, Global Stainless Steel Round Bars Supplier, Leading Stainless Steel Round Bars Dealer, Top Stainless Steel Round Bars Distributor, and Best Stainless Steel Round Bars Exporter of an extensive, high-quality range of Stainless Steel Round Bars. We offer the biggest and most comprehensive selection from our large stock in Mumbai, India, encompassing all major grades (304, 304L, 316, 316L, 310S, 321, 347, 904L, Duplex 2205, Super Duplex 2507), diverse diameters (from 3 mm up to 150 mm), and various finishes and supply conditions (Hot Rolled, Cold Drawn, Centreless Ground, Smooth Turned, Rough Peeled, Peeled and Polished, High Tensile, Chamfered). Our premium stainless steel round bars strictly conform to all major international standards like ASTM, EN, DIN, JIS, AISI, ASME, and NACE, ensuring superior strength, dimensional accuracy, and exceptional corrosion resistance for machining, fasteners, shafts, and general engineering applications globally. As a trusted international trading partner, we provide dependable and comprehensive metal bar solutions worldwide.
Dipti Metal Industries proudly operates as the largest global Stainless Steel Round Bars stockist, top Stainless Steel Round Bars supplier, leading Stainless Steel Round Bars dealer, premier Stainless Steel Round Bars distributor, and best Stainless Steel Round Bars exporter of premium Stainless Steel Round Bars from our extensive facilities in Mumbai, India. We are recognized as a top worldwide leader in the trading and supply of high-quality stainless steel bar solutions. Our unparalleled global sourcing network and vast inventory ensure that all products rigorously adhere to international standards, including ASTM, EN, DIN, JIS, AISI, ASME, and NACE. Our commitment guarantees superior strength, dimensional accuracy, and exceptional corrosion resistance across the biggest and most demanding industrial applications globally, making us the partner of choice for comprehensive stainless steel round bar requirements. We manage a large and comprehensive range of the best quality round bars for our international clientele.
Our high-quality Stainless Steel Round Bars are specifically stocked and supplied for precision machining, fastener manufacturing, shaft production, and diverse general engineering industries. Available in a huge range of diameters from 3 mm up to a substantial 150 mm, and with various finishes like Hot Rolled, Cold Drawn, Centreless Ground, and Polished, our products consistently comply with global standards, ensuring unparalleled reliability and performance in every market worldwide. As a leading global exporter, we are dedicated to providing the best products with prompt and efficient service, solidifying our reputation as a trusted trading partner for stainless steel round bars. We offer a big and comprehensive range of round bars that are fit for purpose, delivering top value and best structural integrity.
As a leading global stockist and exporter, Dipti Metal Industries offers an extensive and comprehensive range of stainless steel round bars in various grades. Our huge inventory ensures we provide the best material for every demanding application, making us a top trading partner worldwide. We maintain a big stock of all key grades and their international equivalents.
| Grade | ASTM / AISI | EN / WNR | JIS | DIN | UNS |
|---|---|---|---|---|---|
| 304 | AISI 304, ASTM A276 Gr. 304 | 1.4301 (X5CrNi18-10) | SUS304 | X5CrNi18-10 | S30400 |
| 304L | AISI 304L, ASTM A276 Gr. 304L | 1.4307 (X2CrNi18-9) | SUS304L | X2CrNi18-9 | S30403 |
| 316 | AISI 316, ASTM A276 Gr. 316 | 1.4401 (X5CrNiMo17-12-2) | SUS316 | X5CrNiMo17-12-2 | S31600 |
| 316L | AISI 316L, ASTM A276 Gr. 316L | 1.4404 (X2CrNiMo17-12-2) | SUS316L | X2CrNiMo17-12-2 | S31603 |
| 310S | AISI 310S, ASTM A276 Gr. 310S | 1.4845 (X8CrNi25-21) | SUS310S | X12CrNi25-21 | S31008 |
| 321 | AISI 321, ASTM A276 Gr. 321 | 1.4541 (X6CrNiTi18-10) | SUS321 | X6CrNiTi18-10 | S32100 |
| 347 | AISI 347, ASTM A276 Gr. 347 | 1.4550 (X6CrNiNb18-10) | SUS347 | X6CrNiNb18-10 | S34700 |
| 904L | ASTM A276 904L, UNS N08904 | 1.4539 (X1NiCrMoCu25-20-5) | SUS890L | X1NiCrMoCu25-20-5 | N08904 |
| 254 SMO | ASTM A276 S31254, UNS S31254 | 1.4547 (X1CrNiMoCuN20-18-7) | – | X1CrNiMoCuN20-18-7 | S31254 |
| Alloy 20 | ASTM B472 N08020, UNS N08020 | 2.4660 | – | – | N08020 |
| 403 | AISI 403, ASTM A276 Gr. 403 | 1.4000 (X6Cr13) | SUS403 | X7Cr13 | S40300 |
| 405 | AISI 405, ASTM A276 Gr. 405 | 1.4002 (X6CrAl13) | SUS405 | X7CrAl13 | S40500 |
| 409 | AISI 409, ASTM A276 Gr. 409 | 1.4512 (X2CrTi12) | SUS409L | X2CrTi12 | S40900 |
| 410 | AISI 410, ASTM A276 Gr. 410 | 1.4006 (X12Cr13) | SUS410 | X12Cr13 | S41000 |
| 420 | AISI 420, ASTM A276 Gr. 420 | 1.4021 (X20Cr13) | SUS420J1 | X20Cr13 | S42000 |
| 430 | AISI 430, ASTM A276 Gr. 430 | 1.4016 (X6Cr17) | SUS430 | X6Cr17 | S43000 |
| 440C | AISI 440C, ASTM A276 Gr. 440C | 1.4125 (X105CrMo17) | SUS440C | X105CrMo17 | S44004 |
| Duplex 2205 | ASTM A276 S31803, ASTM A276 S32205 | 1.4462 (X2CrNiMoN22-5-3) | SUS329J3L | X2CrNiMoN22-5-3 | S31803 / S32205 |
| Super Duplex 2507 | ASTM A276 S32750, ASTM A276 S32760 | 1.4410 (X2CrNiMoN25-7-4) | – | X2CrNiMoN25-7-4 | S32750 / S32760 |
| Zeron 100 | ASTM A276 S32760, UNS S32760 | 1.4507 (X2CrNiMoCuWN25-7-4) | – | X2CrNiMoCuWN25-7-4 | S32760 |
| 17-4 PH | ASTM A564 Gr. 630, UNS S17400 | 1.4542 (X5CrNiCuNb16-4) | SUS630 | X5CrNiCuNb16-4 | S17400 |
| 15-5 PH | ASTM A564 Gr. XM-12, UNS S15500 | 1.4545 (X5CrNiCuNb15-5) | – | – | S15500 |
| 17-7 PH | ASTM A564 Gr. 631, UNS S17700 | 1.4568 (X7CrNiAl17-7) | – | – | S17700 |
This table highlights the most common stainless steel grades available for round bars, cross-referenced across major international standards. For specific project requirements, always refer to the latest material specifications and consult with our technical experts. We are a top resource for detailed material data and best product selection.
Dipti Metal Industries offers a huge range of Stainless Steel Round Bars, making us a leading global supplier for diverse engineering and industrial projects. Our comprehensive stock ensures we can provide the best-fitting dimensions for every application worldwide. We are a biggest stockist with a large and dependable supply.
| Diameter Range (mm) | Diameter Range (inch) | Typical Hot Rolled Tolerance (EN 10060) | Typical Cold Drawn Tolerance (ASTM A484 / EN 10278) | Precision Ground Tolerances (ISO h9-k13) |
|---|---|---|---|---|
| 3 – 5 | 0.118 – 0.197 | ±0.1 mm | ±0.05 mm (h11) | h9: ±0.009 mm |
| >5 – 10 | >0.197 – 0.394 | ±0.15 mm | ±0.05 mm (h11) | h9: ±0.011 mm |
| >10 – 18 | >0.394 – 0.709 | ±0.2 mm | ±0.06 mm (h11) | h9: ±0.013 mm |
| >18 – 30 | >0.709 – 1.181 | ±0.25 mm | ±0.08 mm (h11) | h9: ±0.016 mm |
| >30 – 50 | >1.181 – 1.969 | ±0.3 mm | ±0.1 mm (h11) | h9: ±0.018 mm |
| >50 – 80 | >1.969 – 3.150 | ±0.4 mm | ±0.13 mm (h11) | h9: ±0.022 mm |
| >80 – 120 | >3.150 – 4.724 | ±0.5 mm | ±0.16 mm (h11) | h9: ±0.025 mm |
| >120 – 150 | >4.724 – 5.906 | ±0.6 mm | ±0.2 mm (h11) | h9: ±0.029 mm |
Tolerances Explained:
Full dimension and tolerance charts for specific standards, grades, and finishes are available upon request. Our comprehensive offering makes us a top global dealer and distributor, capable of fulfilling large and complex orders worldwide with the highest precision.
Dipti Metal Industries provides comprehensive technical data, including weight charts, for our premium Stainless Steel Round Bars. As a leading global supplier, we ensure our customers have all the necessary information for their structural design and logistics planning worldwide. This sample chart provides typical weight values for a selection of our best-selling round bar diameters.
| Diameter (mm) | Weight (kg/m) | Weight (lb/ft) |
|---|---|---|
| 3 | 0.056 | 0.038 |
| 5 | 0.154 | 0.103 |
| 10 | 0.617 | 0.415 |
| 15 | 1.388 | 0.933 |
| 20 | 2.469 | 1.660 |
| 25 | 3.858 | 2.593 |
| 30 | 5.556 | 3.734 |
| 40 | 9.879 | 6.640 |
| 50 | 15.437 | 10.375 |
| 60 | 22.228 | 14.942 |
| 75 | 34.731 | 23.336 |
| 100 | 61.740 | 41.486 |
| 120 | 88.905 | 59.761 |
| 150 | 138.915 | 93.351 |
Weight calculations are based on an approximate stainless steel density of 7.93 g/cm³. A comprehensive weight table for all sizes and grades of stainless steel round bars is available upon request. Our large database ensures you get the most accurate information for your projects, making us a top global stockist and dependable trading partner.
Dipti Metal Industries offers a comprehensive range of surface finishes, precise tolerances, and optimized supply conditions for our premium Stainless Steel Round Bars. As a leading global supplier and exporter, we ensure our products are perfectly suited for diverse mechanical, aesthetic, and fabrication requirements worldwide. We provide the best quality with careful attention to detail for every single bar.
Our meticulous attention to finishes, tolerances, and supply conditions makes Dipti Metal Industries the best choice for reliable, high-quality stainless steel round bars for large-scale projects globally, offering a comprehensive and dependable solution.
Dipti Metal Industries' diverse and comprehensive range of Stainless Steel Round Bars are absolutely essential raw materials and components across a large number of critical industries worldwide. As a leading global stockist, supplier, and exporter, we enable the creation of robust, precise, and high-performance components demanding superior strength, machinability, and exceptional corrosion resistance. Our best-in-class round bars are integral to countless industrial applications, cementing our position as a top international trading partner.
Our ability to supply a large variety of high-quality stainless steel round bars for these diverse and critical applications establishes Dipti Metal Industries as a top global leader in the worldwide metal bar market, providing comprehensive and dependable solutions.
Dipti Metal Industries is a proud Worldwide Exporter, Global Supplier, Leading Dealer, and Biggest Stockist of Stainless Steel Round Bars, with an extensive network. We ensure timely and compliant delivery of our premium products to major industrial hubs across the globe, solidifying our position as a top international trading partner.
Are you searching for dependable, high-performance Stainless Steel Round Bars that comply with specific international standards for your critical machining, fastener, shaft, or specialized industrial applications? Contact Dipti Metal Industries, your expert largest global Stainless Steel Round Bars stockist, supplier, dealer, distributor, and exporter from Mumbai, India, today to discuss your specific requirements or to request a personalized, custom quote. Our knowledgeable and responsive team is dedicated to providing you with the most effective, safest, and most reliable stainless steel round bar solutions that guarantee long-term operational excellence, enhanced product integrity, and unparalleled project success in demanding industrial environments. We are the best and leading partner for all your needs, offering a large and comprehensive range with top quality.
Price guidance (non-binding): USD 0.80–8,000.00 per unit depending on material grade, diameter, length, finish, tolerances, quantity, and delivery terms. Final prices are quotation-based.
Dipti Metal Industries' Stainless Steel Round Bars are incredibly versatile, used across a large number of critical industries globally. Key applications include manufacturing fasteners (bolts, nuts), shafts, pins, machinery components, valve parts, pump shafts, dairy and food processing equipment, medical instruments, marine fittings, and architectural elements. Their superior strength, corrosion resistance, and aesthetic appeal make them a top choice for demanding environments and precision engineering worldwide. We are a leading global supplier for these diverse needs.
As a leading global stockist, Dipti Metal Industries maintains a huge inventory of the best-selling stainless steel round bar grades. We offer Austenitic grades like 304/304L and 316/316L, specialty grades such as 904L, and Duplex 2205/2507 for enhanced corrosion resistance and strength. Our diameter range is comprehensive, from fine 3 mm bars up to large 150 mm diameters, catering to almost any project requirement worldwide. This big variety ensures we are the biggest supplier for diverse industrial demands.
Dipti Metal Industries provides a comprehensive range of finishes and precise tolerances for our premium Stainless Steel Round Bars. Finishes include Hot Rolled (HR), Cold Drawn, Centreless Ground, Smooth Turned, Rough Peeled, and Peeled & Polished. For precision applications, we offer tight tolerances such as H9, H10, H11, K12, and K13, in addition to standard tolerances under EN 10060 and ASTM A484. This wide selection of best quality finishes and tolerances makes us a top global dealer, ensuring the right product for every specific requirement.
As a leading global supplier and exporter, Dipti Metal Industries ensures that all our stainless steel round bars strictly adhere to the highest international standards. Our premium products comply with ASTM (American Society for Testing and Materials) such as A276, EN (European Norm) including EN 10060, DIN (Deutsches Institut für Normung) like DIN 671, JIS (Japanese Industrial Standards) G4303, AISI (American Iron and Steel Institute), ASME (American Society of Mechanical Engineers), and NACE (National Association of Corrosion Engineers) for corrosion control. We provide full EN 10204 3.1/3.2 Test Certificates and perform PMI testing, guaranteeing complete traceability and quality assurance for our worldwide customers. Our adherence to these standards makes us a best trading partner.
“Dipti Metal Industries supplied us with ASTM A276 316L stainless steel round bars for machining components. The bars were perfectly straight, polished, and came with full EN 10204 3.1 certification. Excellent packaging and timely delivery. Rating: 4.95/5.”
— United States Buyer – Machining Operations Lead, USA Precision Components, Houston, Texas
“We purchased SS 304 and 321 round bars for fabrication. The dimensional accuracy and surface finish matched EN 10088 standards exactly. The only drawback was slightly slower port clearance, otherwise top quality. Overall: 4.9/5.”
— German Buyer – Fabrication Engineer, European Industrial Fabrication, Frankfurt, Europe
“Dipti supplied stainless steel 904L and Duplex 2205 round bars for an offshore project. Excellent corrosion resistance and PMI testing reports were included. Burr-free ends and smooth finish made machining easier. We give them 4.88/5.”
— UAE Distributor – Offshore Project Manager, Middle East Offshore Solutions, Dubai, Middle East
“We sourced SS 310S and 347 round bars for petrochemical use. The bars were supplied hot rolled, annealed, and pickled as per ASME standards. Slight delay in production updates, but the material quality was flawless. Rating: 4.8/5.”
— Singapore Buyer – Petrochemical Procurement, Asian Petrochemical Engineering, Singapore, Asia
“Dipti Metal provided 304L and 316 round bars for mining equipment. The bars arrived deburred, securely packed, and passed hardness and tensile tests. A few bars had minor surface marks, but nothing critical. Overall: 4.75/5.”
— South Africa Buyer – Mining Equipment Engineer, African Mining Systems, Cape Town, Africa
Seaworthy export packing • Line-wise bagging & tagging • Full documentation & TPI.