ARK Stainless Inc. is a trusted supplier of premium-quality Carbon Steel Bars, engineered to deliver exceptional strength, durability, and performance for a wide range of industrial and structural applications. These bars are designed to withstand high mechanical loads, impact, and environmental stresses, making them ideal for use in construction, automotive, manufacturing, machinery, and infrastructure projects.
Our product range includes essential grades such as Mild Steel Round Bars and High Strength & High Tensile Steel Round Bars. These bars are available in various diameters, lengths, and finishes to meet specific fabrication and engineering requirements. They exhibit excellent mechanical properties including high tensile strength, good weldability, and enhanced machinability suitable for cold and hot working processes.
Manufactured according to stringent global standards including ASTM, ASME, EN, JIS, and API, our carbon steel bars are widely used in applications such as shafts, bolts, fasteners, structural frameworks, heavy machinery parts, and industrial equipment. Surface treatments like hot-dip galvanizing, coating, and pickling can be applied to improve corrosion resistance and extend service life in demanding environments.
ARK Stainless Inc. enforces rigorous quality control measures throughout the production and supply chain, including mechanical testing, chemical composition analysis, ultrasonic testing, and third-party inspection when requested. Each batch is supplied with full traceability documentation such as Mill Test Certificates (MTC), EN 10204 3.1 certification, and compliance with client specifications. Our Carbon Steel Bars are valued for their toughness, dimensional precision, and reliable performance under harsh operational conditions.
| Grade | C | Mn | P | S | Si | Nb | V | Ti |
|---|---|---|---|---|---|---|---|---|
| Mild Steel Round Bars | 0.15 - 0.25% | 0.30 - 0.60% | ≤ 0.04% | ≤ 0.05% | 0.10 - 0.30% | — | — | — |
| High Strength & High Tensile Steel Round Bars | 0.20 - 0.35% | 0.80 - 1.50% | ≤ 0.03% | ≤ 0.04% | 0.20 - 0.50% | 0.01 - 0.05% | 0.05 - 0.15% | 0.01 - 0.04% |
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| Mild Steel Round Bars | 250 - 350 | 400 - 550 | 20 - 30 | 120 - 180 |
| High Strength & High Tensile Steel Round Bars | 350 - 550 | 600 - 850 | 12 - 18 | 180 - 250 |
Mild Steel Round Bars are widely used across multiple industries for their excellent balance of strength, ductility, and weldability. These bars are ideal for structural applications, manufacturing components, construction frameworks, and machining parts where moderate strength and high machinability are required.
Manufactured from low carbon steel, mild steel bars provide reliable performance under both static and dynamic loads. Their excellent formability and weldability make them suitable for fabrication into bolts, shafts, pins, axles, and general engineering applications.
Produced using hot rolling or cold drawing processes, these round bars are available in various diameters and lengths to suit specific project needs. They comply with international standards such as ASTM A36, IS 226, and EN 10025, ensuring consistent mechanical properties and dimensional accuracy.
ARK Stainless Inc. maintains strict quality control with mechanical testing, chemical analysis, and dimensional inspections for all mild steel round bars. Products are supplied with full certification including Mill Test Certificates (MTC) and traceability documentation to guarantee reliability and customer confidence.
High Strength & High Tensile Steel Round Bars are engineered to provide superior mechanical performance for critical applications requiring enhanced strength, toughness, and fatigue resistance. These bars are extensively used in heavy machinery, automotive components, construction, engineering, and structural projects where durability under high stress is essential.
Manufactured through advanced thermomechanical processing, these bars offer excellent tensile and yield strength while maintaining good ductility and weldability. They are well-suited for manufacturing shafts, bolts, fasteners, gears, and heavy-duty structural members.
Available in various diameters and lengths, these steel round bars comply with global standards such as ASTM A514, EN 10025-6, and IS 2062, ensuring consistent quality and performance. The controlled chemical composition and heat treatment processes provide resistance to wear, impact, and fatigue, making them reliable for demanding environments.
At ARK Stainless Inc., each batch of high strength steel round bars undergoes strict quality assurance procedures including mechanical testing, chemical verification, and dimensional inspection. Complete documentation including Mill Test Certificates (MTC), EN 10204 3.1 certification, and third-party inspection reports are provided to ensure traceability and compliance.
