Aiman Metals is a well-respected manufacturer and supplier of top-notch metal products located in Kuala Lumpur, Malaysia. They specialize in ST 52.3 Round Bars and have earned a solid reputation for providing precision-engineered steel bars that adhere to international standards. With a strong focus on excellence, timely delivery, and competitive pricing, Aiman Metals caters to a wide range of industries, including construction, engineering, and manufacturing. Their ST 52.3 Round Bars are celebrated for their exceptional strength, durability, and machinability, making Aiman Metals a go-to choice for clients in search of reliable and efficient steel solutions, both in Malaysia and beyond.
ST 52.3 Round Bar is a low alloy, high-strength structural steel primarily made up of carbon (up to 0.22%), manganese (1.60%), phosphorus (max 0.045%), and sulfur (max 0.045%). It boasts excellent weldability and toughness. The typical mechanical properties feature a tensile strength ranging from 490 to 630 MPa and a yield strength of about 355 MPa. With an elongation of around 22% for smaller dimensions, this combination of characteristics ensures outstanding performance under mechanical stress, making ST 52.3 perfect for structural and load-bearing applications 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 |
ST 52.3 Round Bars find extensive use across various industries thanks to their remarkable strength, weldability, and formability. They are commonly utilized in construction frameworks, bridge components, and support structures for civil engineering projects. In manufacturing, these bars are essential for creating machine parts, hydraulic components, axles, and shafts. Their durability and resistance to fatigue make them ideal for heavy equipment and automotive applications. Moreover, ST 52.3 bars are well-suited for precision fabrication and machining, guaranteeing consistent performance in critical structural and mechanical applications where reliability and strength are paramount.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aiman Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kuala lumpur, Malaysia
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