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S355JR Round Bar Overview
Triton Alloys Inc. is a premium supplier of S355JR Round Bars , conforming to EN 10025-2 standards for non-alloy structural steels. Known for their excellent strength, weldability, and impact resistance, these carbon steel bars are widely demanded in structural engineering, fabrication, and heavy construction applications. Manufactured with precision and strict quality controls, our EN 10025 S355JR round bars deliver consistent mechanical properties and dimensional accuracy. Whether you require these bars for offshore platforms, bridges, or machine structures, Triton ensures timely delivery with competitive pricing.
Need S355JR Round Bars for Your Project?
Looking for EN 10025 S355JR round bars with test certificates, custom cutting, machining, and worldwide delivery? Triton Alloys Inc. supplies ready stock S355JR bars for construction, fabrication, offshore, power, mining and engineering projects.
✔ Available Sizes from 10 mm to 400 mm
✔ EN 10204 3.1 Mill Test Certificates
✔ Custom Cut Lengths Available
✔ Fast Global Shipping
Why Choose Triton Alloys for S355JR Round Bars?
- ● ISO 9001:2015 certified supplier with global export experience
- ● Wide stock range in diameters from 10 mm to 400 mm
- ● Cut-to-length, machining, and testing services available
- ● Competitive pricing with prompt delivery across 80+ countries
- ● Compliance with EN 10025-2, ASTM, JIS, and DIN standards
Get Instant Quote for S355JR Round Bars
Whether you require a single bar or bulk project quantities, our team can provide pricing, stock availability, technical support and delivery schedules within hours.
Serving customers across India, UAE, Saudi Arabia, USA, Europe, South Africa and Southeast Asia.
Specifications of S355JR Round Bars – EN 10025 Compliance
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size | 5 mm To 500 mm |
| Diameter | 0.1 mm to 100 mm |
| Length | 100 mm To 6000 mm Long & Above |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Form | Round, Square, Hex (A/F),Flate, Rectangle, Billet, Ingot, Forging Etc. |
| Stainless Steel | ASTM A-479, A-182, 304, 304L,304H,304S, 316, 316L,316 Ti, 316H, 309, 310, 310S, 317L, 321, 347, 409, 410, 420, 430, 440, 446, 904L. etc. |
| Duplex Steel | 2205, 31803, 32750, 32760, 2101, 2304. |
| Alloy Steel | A-182 - F5, F9, F11, F12, F21, F22 & F91 |
| Special Grade | Stainless Steel 17-4 PH, Alloy 800, Alloy 600. Hastelloy C276. |
| Carbon Steel | A 105, LF 2, Duplex Steel. |
S355JR Round Bars Mechanical Properties
| Grade | Yield (MPa) min | Charpy V - Notch Longitudinal | ||
|---|---|---|---|---|
| Strength at t = 16mm | Tensile (MPa) min | Temp (°C) | Energy (J) t = 16mm | |
| S355JR | 355 | 470/630 | 20 | 27 |
Equivalent Grades for S355JR Round Bars
| Grade | Thickness (mm) | Min Yield (Mpa) | Tensile (Mpa) | Elongation (%) | Min Impact Energy | |
| S355JR | 8mm-100mm | 315Mpa-355Mpa | 450-630Mpa | 18-20% | 20 | 27J |
| 101mm-200mm | 285-295Mpa | 450-600Mpa | 18% | 20 | 27J | |
| 201mm-400mm | 275Mpa | - | 17% | 20 | 27J | |
S355JR High Yield Strength Round Bars Chemical Composition
| Grade | Max C content for t in mm | Mn max |
Si max |
P max |
S max |
Cu max |
N max |
||
|---|---|---|---|---|---|---|---|---|---|
| t ≤ 16 | > 16 t ≤ 40 | t > 40 | |||||||
| S355JR | 0.24 | 0.24 | 0.24 | 1.6 | 0.55 | 0.035 | 0.035 | 0.55 | 0.012 |
Applications of S355JR Round Bars
S355JR round bars are widely utilized in industries demanding robust and reliable performance. Typical applications include:
- ● Structural frameworks for bridges, buildings, and warehouses
- ● Offshore oil & gas platforms requiring excellent impact toughness
- ● Transmission towers and industrial sheds
- ● Heavy-duty machinery frames and general engineering applications
- ● Pressure vessels, tanks, and storage structures
- ● Fabrication of automotive components and lifting equipment
Looking for the Latest S355JR Round Bar Price in India?
Need an instant quote for EN 10025-2 S355JR round bars? Triton Alloys Inc. supplies ready stock S355JR bars in multiple diameters with Mill Test Certificates (MTC), third-party inspection, custom cutting, and worldwide delivery.
✓ Competitive Prices
✓ Bulk Order Discounts
✓ Ready Stock Availability
✓ Fast Global Shipping
Popular Types of S355JR Steel Round Bars Offered by
Triton Alloys Inc.
Round Bar
Square Bar
Flat Bar
Hex Bar
Triangle Bar
Hollow Bar
Need EN 10025-2 S355JR Round Bars for Structural & Engineering Projects?
Triton Alloys Inc. is a trusted supplier, stockist, exporter, and manufacturer of S355JR round bars for construction, fabrication, infrastructure, heavy engineering, offshore, automotive, and industrial applications.
Available Sizes: 10mm to 400mm
Custom Cutting & Machining Available
MTC EN 10204 3.1 Supplied
Exporting to 80+ Countries Worldwide
India, Saudi Arabia, Bangladesh, United States, United Arab Emirates, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Spain, France, United Kingdom, Indonesia, Israel, Iran, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Venezuela, Ecuador, Netherlands, Brazil, Colombia, Ghana, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Qatar, Russia, Vietnam, South Africa, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Romania, Thailand, Trinidad & Tobago, Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia.
Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gurgaon, Ahmedabad, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad, Houston, Dubai, Seoul, Hyderabad, Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, Howrah, Sydney, Ahvaz, Karachi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo.
Destructive & Non-Destructive Testing of S355JR Round Bars
- ○ Mechanical examining like tensile, Elongation and reduction of area.
- ○ Chemical examination and Spectro Analysis
- ○ Hardness Test
- ○ Pitting Corrosion Test
- ○ Positive material recognition
- ○ Eddy Current test
- ○ Buckling & Crushing test
FAQs on S355JR Round Bars – Technical & Buying Guide
S355JR is a non-alloy structural steel grade under EN 10025-2 with good weldability and high impact resistance at room temperature.
S355JR round bars offer a minimum yield strength of 355 MPa, excellent toughness, weldability, and dimensional accuracy, making them ideal for structural applications.
Yes. Their low carbon equivalent value ensures excellent weldability, suitable for fabrication, machining, and structural assemblies.
Common applications include bridges, offshore structures, industrial buildings,
lifting equipment, pressure vessels, and heavy machinery frameworks.
Yes, upon request we offer certified third-party inspection from agencies like TUV, Lloyd's, SGS, and Bureau Veritas for added material assurance.
S355JR round bar prices depend on diameter, quantity, machining requirements, testing specifications and current steel market conditions. Contact Triton Alloys Inc. for the latest quotation and stock availability.
Both grades offer a minimum yield strength of 355 MPa. S355J2 provides improved impact toughness at lower temperatures compared to S355JR, making it suitable for more demanding structural applications.
Yes. Every supplied batch can be provided with EN 10204 3.1 Mill Test Certificates ensuring complete traceability and quality assurance.
S355JR round bar prices vary based on diameter, quantity, testing requirements,
machining, and market conditions. Contact Triton Alloys Inc. for the latest
S355JR round bar price and stock availability.
S355JR is often compared with ASTM A572 Grade 50, IS 2062 E350, and other
high-strength structural steel grades. However, equivalency should always be
verified against project specifications and mechanical property requirements.
Triton Alloys Inc. is a leading supplier, stockist, and exporter of EN 10025-2
S355JR round bars, supplying certified material with MTC, third-party inspection,
and worldwide shipping for engineering and infrastructure projects.
