Sahil Metals supplies superior quality alloy steel rectangular bars from its headquarters in Riyadh, providing quality raw material to fabricators and structural engineers. These bars are available in universal alloy grades such as AISI 4140, 4340, and 8620, supplied in accurate rectangular cross-sections as per the clients’ specifications. Sahil Metals provides metallurgical integrity and dimensional accuracy to satisfy the stringent requirements of engineering and structural uses. Alloy steel rectangular bars provide both the mechanical strength of alloy steel and practical advantages of geometric flexibility. They play premium functions in load-bearing structures, industrial assemblies, and custom machine arrangements where strength, form, and versatility intersect.
Alloy steel rectangular bars hold unique alloying elements depending on grade: 4140 (Cr-Mo), 4340 (Ni-Cr-Mo), or 8620 (case-hardening chemistry). Tensile strength is between approximately 600 and 1,200 MPa with yield strength proportional to heat treatment. Rectangular geometry of the alloy provides effective loading distribution, low torsional deflection, and consistent flow of stresses. Bars have high fatigue strength, rigidity, and capacity to accommodate machining or welding. Heat treatment is capable of adjusting surface hardness or core toughness as required, providing versatility in structural and functional uses.
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range | 5mm to 500mm Dia in 100mm to 6000mm Length |
| Diameter | 10 mm To 200 mm |
| Thickenss | 0.5mm to 500mm Diameter |
| High Speed Steel (HSS), HCHCR & OHNS in Grade | M2, M3, M35, M42, T-1, T-4, T-15, T-42, D2, D3, H11, H13, OHNS-01 & EN52 |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Element | C | Cr | Mn | Mo | P | S | Si | Ni |
| F5 | 0.15 Max | 4.0-6.0 | 0.30-0.60 | 0.44-0.65 | 0.035 Max | 0.030 Max | 0.50 Max | 0.50 Max |
| F1 | 0.15 Max | 3.0-5.0 | 0.30-0.60 | 0.40-0.50 | 0.035 Max | 0.030 Max | 0.50 Max | 0.50 Max |
| F22 | 0.05-0.15 | 2.00-2.50 | 0.30-0.60 | 0.90-1.10 | 0.035 Max | 0.040 Max | 0.50 Max | – |
| F91 | 0.08-0.12 | 8.0-9.5 | 0.30-0.60 | 0.85-1.05 | 0.020 Max | 0.010 Max | 0.20-0.50 | 0.40 Max |
| F9 | 0.15 Max | 8.0-10.0 | 0.30-0.60 | 0.90- 1.10 | 0.030 Max | 0.030 Max | 0.50- 1.00 | – |
| F11 | 0.10-0.20 | 1.00-1.50 | 0.40-0.65 | 0.44-0.65 | 0.025 Max | 0.040 Max | 0.50-0.80 | – |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min |
| F9 | 415 | 30 | 205 |
| F5 | 275 | 485 | 20 |
Alloy steel rectangular bars are not inherently environmentally friendly due to energy-intensive production processes and mining of raw materials. However, they can be recycled, reducing their environmental impact.
Yes, alloy steel rectangular bars are customizable in terms of dimensions, alloy composition, and surface finish. They can be tailored to specific applications, including strength, corrosion resistance, and shape requirements.
Rectangular bars of alloy steel find widespread use in machine bases, load-transfer beams, and structural supports. They are also utilized in gear racks, linear guides, tooling plates, and engine parts. In the fabrication and construction industries, they make up structural subframes, conveyor stands, and heavy-duty supports. Their consistent geometry streamlines CNC machining, slotting, and welding for bespoke pieces. As heavy-duty brackets, mounting flanges, and frames in industrial machinery, they are utilized. Their flexibility towards heat treatment and machining render them ideal for high-stress, precision-crafted parts in equipment and structural constructions.
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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