Mourad Metals is a reliable manufacturer and supplier of ST 52.3 Round Bars, proudly based in Tunis, Tunisia. They cater to a variety of industrial sectors with top-notch carbon steel products. Renowned for their dedication to international standards, Mourad Metals provides round bars that boast impressive strength, reliability, and consistent performance. The ST 52.3 Round Bars from Mourad Metals are crafted using cutting-edge manufacturing techniques and rigorous quality control to guarantee precise dimensions and outstanding mechanical properties. With a strong emphasis on customer satisfaction, prompt delivery, and competitive pricing, Mourad Metals has positioned itself as a trustworthy partner for the engineering, construction, and manufacturing industries around the globe.
ST 52.3 Round Bar is a low-alloy, high-strength structural steel, primarily made up of carbon, manganese, silicon, phosphorus, and sulfur in carefully controlled amounts. Manganese boosts strength and toughness, while silicon enhances elasticity and resistance to deformation. This grade is known for its good tensile strength, yield strength, and impact resistance, making it ideal for load-bearing applications. Additionally, ST 52.3 offers excellent weldability and machinability, which simplifies fabrication. Its well-balanced mechanical properties ensure durability under both dynamic and static loads in challenging industrial settings.
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 structural and mechanical applications where high strength and reliability are crucial. They’re commonly employed in construction projects like bridges, frames, supports, and foundations. In the engineering and manufacturing fields, these round bars serve as shafts, axles, gears, bolts, and various machine components. Thanks to their toughness and load-bearing capacity, ST 52.3 is also a great choice for automotive parts, agricultural equipment, and heavy machinery. Its versatility makes it a go-to material across infrastructure, energy, and industrial fabrication projects.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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