Welcome to Tariku Metals, your trusted manufacturer and supplier right here in Addis Ababa. We take pride in producing robust and reliable steel products for Ethiopia’s growing industries, and our ST 52.3 Round Bar is a cornerstone of that commitment. This high-quality material is engineered for demanding projects, offering the exceptional strength and durability needed to build a stronger foundation for our nation’s future, from major construction sites to innovative manufacturing floors.
The ST 52.3 grade is defined by its specific chemical composition and impressive mechanical properties. With a carefully balanced mix of carbon, manganese, and other elements, it achieves a high yield strength and excellent tensile strength. This means it can handle significant stress and heavy loads without deforming, making it a tremendously tough and dependable choice for structural applications where safety and longevity are absolutely paramount.
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.
You’ll find the ST 52.3 Round Bar hard at work across numerous sectors throughout Ethiopia. It’s the go-to material for constructing sturdy building frames, reliable bridges, and heavy-duty industrial machinery. Fabricators also value it for creating durable axles, shafts, and a wide array of custom-fabricated parts, proving its versatility in both construction and manufacturing. When your project demands a material that won’t let you down, this round bar delivers the proven performance you can count on.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Tariku Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Addis Ababa, Ethiopia
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