Rupal Metals stands out as a reliable manufacturer and supplier of ST 52.3 Round Bars, proudly based in Delhi, India. Renowned for its precision-engineered steel products, Rupal Metals offers high-strength ST 52.3 bars that adhere to international quality standards. These round bars are crafted for applications that demand exceptional tensile strength, weldability, and durability. With a solid infrastructure and a promise of timely delivery, the company caters to various sectors, including construction, automotive, heavy machinery, and structural engineering. Rupal Metals guarantees that each ST 52.3 round bar undergoes thorough testing and is available in a range of diameters and lengths to meet specific project needs.
ST 52.3 is a low-alloy, high-strength structural steel featuring a well-balanced composition that includes carbon (up to 0.22%), manganese (1.6%), and trace elements like phosphorus and sulfur. It boasts excellent weldability, machinability, and formability. In terms of mechanical properties, ST 52.3 provides a tensile strength ranging from 490 to 630 MPa and a minimum yield strength of 355 MPa, along with good elongation and toughness. These characteristics make it perfect for handling dynamic loads and structural components. ST 52.3 round bars also show consistent performance under stress, making them a great choice for load-bearing and structural applications.
Alloy 20 Round Bar Specification : ASTM B473 , ASME SB473
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Carbon Steel | C | Si | Mn | P | S | Cu | N |
| ST 52 | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | 0,55 | 0,012 |
| The final delivery condition | Cold drawn(Mandatory) BK1） | Cold drawn(Soft) BKW1） | Cold Drawn and Stress Release (BKS) | Anneal (GBK)1） | Normalizing (NBK)1） | |||||||||
| Kinds of Steel | Tensile | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | Tensile | Elongation | Tensile | Yield point | Elongation | ||
| Steel grade | Material number | No less than | ||||||||||||
| Rm | A5 | Rm | A5 | Rm | ReH | A5 | Rm | A5 | Rm | ReH2) | A5 | |||
| N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | N/mm2 | % | N/mm2 | N/mm2 | % | |||
| St52 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490~630 | 355 | 22 | |
|
DIN |
EN |
JIS |
ISO |
ASTM |
GB |
|
|
ST52-3 |
S355JR |
SM490A |
FE510B |
E36-2 |
A572Gr.50 |
Q345B |
Considerations for selecting ST 52.3 Round Bar include its mechanical properties, tensile strength, corrosion resistance, application requirements, and cost-effectiveness.
ST 52.3 Round Bar generally does not require corrosion protection coatings for indoor applications but may need coatings for outdoor or harsh environments to enhance its durability.
ST 52.3 Round Bar can be used for underground applications, but it may require additional corrosion protection to ensure longevity in moist or aggressive environments.
Rupal Metals’ ST 52.3 Round Bars find extensive use across various structural and engineering applications, thanks to their high strength and excellent weldability. They’re commonly utilized in construction frameworks, bridges, heavy equipment, pressure vessels, automotive parts, and industrial machinery. The material’s ductility and toughness under load make it particularly suitable for load-bearing structures and dynamic environments. Additionally, it’s employed in hydraulic and mechanical applications, showcasing its versatility and reliability in demanding settings.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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