Sahil Metals, located in Riyadh, Saudi Arabia, has built a solid reputation as a top-notch manufacturer and supplier of high-quality metal products, including ST 52.3 round bars. They’re well-known for providing strong and dependable materials, ensuring that their round bars comply with international standards for both strength and durability. Crafted with meticulous attention to detail and rigorous quality control, ST 52.3 round bars from Sahil Metals cater to a variety of industries, including construction, machinery, and automotive. Their impressive mechanical properties and toughness make them the go-to choice for heavy-duty applications that demand exceptional performance.
These ST 52.3 round bars are primarily made from carbon steel, featuring a chemical composition that typically includes about 0.22-0.28% carbon, 0.4% manganese, along with trace amounts of silicon, sulfur, and phosphorus. They boast a tensile strength ranging from 540-630 MPa and a yield strength of around 355 MPa, which provides excellent weldability and machinability. This grade is specifically designed to deliver enhanced mechanical strength and toughness, making it ideal for structural and engineering applications that face high stress.
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 often find ST 52.3 round bars in construction frameworks, machinery part manufacturing, and automotive components, thanks to their strength and durability. They’re perfect for shafts, bolts, and other load-bearing elements that require top-notch mechanical performance. Plus, their outstanding weldability and formability make them a favorite in fabrication processes across various heavy industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
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