Dhruv Metals, a well-known manufacturer and supplier based in Hyderabad, India, specializes in high-quality ST 52.3 Round Bars that are celebrated for their exceptional strength, durability, and reliability in various structural and engineering applications. With a solid reputation for precision manufacturing and a commitment to international standards, Dhruv Metals guarantees consistent quality and performance in every product they offer. Their ST 52.3 Round Bars are crafted using advanced techniques and rigorous quality control, making them perfect for applications that require high tensile strength and excellent machinability. Dhruv Metals caters to industries such as construction, automotive, fabrication, and heavy machinery, providing both standard and custom solutions.
The ST 52.3 Round Bars are primarily made up of carbon (≤0.22%), manganese (1.60%), phosphorus (≤0.04%), and sulfur (≤0.05%), with iron making up the remainder. This specific composition results in high tensile strength and good weldability. The mechanical properties include a tensile strength ranging from 490 to 630 MPa, a yield strength of about 355 MPa, and impressive elongation. Additionally, ST 52.3 showcases excellent impact resistance and formability. These traits make it a top choice for structural components, machine parts, and construction frameworks that demand strength, durability, and resistance to deformation under load.
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.
ST 52.3 Round Bars find extensive use in applications that require strength, machinability, and structural integrity. In the construction sector, they are utilized for building frameworks, bridges, and support structures. In the automotive and transportation industries, these bars are essential for manufacturing axles, chassis, and engine components. They are also employed in machinery fabrication, shipbuilding, and equipment manufacturing due to their high load-bearing capacity and weldability. The versatility and mechanical performance of ST 52.3 make it an ideal choice for precision-engineered components in both industrial and structural applications across a range of demanding environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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