Neith Metals stands out as a top manufacturer and supplier of ST 52.3 Round Bars, proudly based in Cairo, Egypt. They focus on creating high-strength structural steel products that are perfect for tough industrial applications. Thanks to their advanced manufacturing techniques and strict quality control measures, Neith Metals delivers ST 52.3 Round Bars that boast exceptional mechanical strength, toughness, and durability. These round bars are specifically engineered to handle heavy loads and endure harsh working conditions, making them a great choice for various structural and engineering projects. They cater to a range of industries, including construction, machinery manufacturing, automotive, and infrastructure development, providing precision-engineered ST 52.3 Round Bars that adhere to international quality and performance standards.
The ST 52.3 Round Bars from Neith Metals are primarily made up of carbon, manganese, and silicon, with small amounts of phosphorus and sulfur to improve machinability and weldability. This structural steel grade is known for its impressive mechanical properties, featuring a typical tensile strength of 540–680 MPa, high yield strength, and good elongation. The blend of toughness, durability, and structural integrity makes these round bars perfect for applications that demand heavy-duty performance and long-lasting reliability in challenging environments.
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.
Neith Metals’ ST 52.3 Round Bars are widely utilized in industries that require robust and durable structural components. They are ideal for machinery parts, construction frameworks, bridges, and automotive components that need to support significant loads. Additionally, these round bars find their place in heavy engineering, railway infrastructure, and industrial equipment, where strength, toughness, and reliability are crucial. With their precision manufacturing, consistent quality, and outstanding mechanical properties, Neith Metals’ ST 52.3 Round Bars ensure long-lasting performance, safety, and efficiency across a broad spectrum of structural and industrial applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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