Marcus Metals is a trusted manufacturer and supplier based in Midland, UK, renowned for providing high-quality metal products to meet diverse industrial needs. Specializing in a wide range of materials, we offer the durable and versatile ST 52.3 Round Bar, known for its excellent mechanical properties, high tensile strength and exceptional resistance to wear and tear. Perfect for applications requiring robustness and reliability, we ensure that our ST 52.3 Round Bar meets the highest standards, supporting industries in achieving optimal performance and longevity.
ST 52.3 Round Bar is made of carbon steel, with a composition primarily consisting of 0.22% carbon, 1.6% manganese, and traces of silicon, phosphorus and sulfur. It exhibits excellent mechanical properties, including high tensile strength (approx. 520 MPa), yield strength (approx. 355 MPa) and good elongation (approx. 22%). Its advantages include superior strength, high wear resistance, excellent machinability and versatility in various industrial applications. Ideal for construction, automotive and machinery sectors, it ensures durability and reliability in demanding conditions.
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 Bar is commonly used in any industry because it is strong and has durability. The common use is in machinery parts, shafts, gears, and structural applications. It’s commonly used by the automotive, construction, and engineering industries in the building of heavy-duty equipment, frames, and supports. Moreover, it serves in the making of pipes, fittings, and parts that are used under high-stress and pressure conditions. Its excellent mechanical properties make it fit for industrial use, mainly requiring robust material strength with good tensile resistance to wear.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marcus Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Midland, UK
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