Anucha Metals is a reputable manufacturer and supplier of ST 52.3 Round Bars based in Bangkok, Thailand. They provide top-notch carbon steel products that are built for high strength, durability, and excellent machinability. ST 52.3 round bars are well-known for their outstanding mechanical properties, toughness, and weldability, making them ideal for demanding engineering, construction, and industrial applications. Crafted to meet international standards, these bars ensure precise dimensions, consistent performance, and a long service life. Anucha Metals caters to various industries, including automotive, mechanical engineering, construction, and general manufacturing, offering reliable and high-strength ST 52.3 steel solutions.
ST 52.3 Round Bars mainly consist of iron, with carbon (0.22%), manganese, silicon, phosphorus, and sulfur added to the mix. This combination results in high tensile and yield strength, excellent toughness, and good machinability. The material is easy to heat-treat, weld, and form, making it perfect for precision-engineered components and heavy-duty applications that require both strength and flexibility.
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.
These round bars are widely utilized in industries that demand robust and high-performance materials. In mechanical engineering, they find applications in shafts, axles, gears, and machine parts. The construction sector uses them for structural supports, frameworks, and reinforcement components. In the automotive industry, they are essential for manufacturing crankshafts, connecting rods, and steering components. With their impressive strength, weldability, and durability, ST 52.3 round bars are the go-to choice for industrial, structural, and mechanical applications where reliability and performance 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.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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