Hexagonal bars—commonly called hex bars—are precision-engineered six-sided rods widely used across industries such as automotive, aerospace, construction, and machinery. Their geometric profile provides mechanical stability, easy machine ability, and better torque handling than round or square bars.
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1. Mild Steel Hex Bar – Standard Specifications
Size (mm) | Across Flats (mm) | Weight (kg/m) | Tensile Strength (MPa) |
10 | 8.66 | 0.68 | 430–540 |
12 | 10.39 | 0.98 | 430–540 |
16 | 13.86 | 1.74 | 430–540 |
20 | 17.32 | 2.72 | 430–540 |
Applications & Benefits
Mild steel hex bars are the go-to choice for general fabrication work. They are cost-effective and offer excellent machine ability and weld ability. Used in shafts, fasteners, gears, and tools, these bars provide dependable structural performance in medium-stress environments.
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2. Stainless Steel 304 Hex Bar—Industrial Properties
Size (mm) | Across Flats (mm) | Weight (kg/m) | Yield Strength (MPa) |
12 | 10.39 | 1.01 | 205 |
16 | 13.86 | 1.81 | 205 |
20 | 17.32 | 2.83 | 205 |
25 | 21.65 | 4.42 | 205 |
Applications & Benefits
Stainless steel hex bars are essential in industries requiring corrosion resistance and durability, like marine, chemical, and food processing. Grade 304 is non-magnetic and retains its strength at high temperatures, making it ideal for hygienic and corrosive environments.
3. Aluminium 6063 Hex Bar—Lightweight & Versatile
Size (mm) | Across Flats (mm) | Weight (kg/m) | Density (g/cm³) |
10 | 8.66 | 0.26 | 2.7 |
16 | 13.86 | 0.66 | 2.7 |
20 | 17.32 | 1.04 | 2.7 |
25 | 21.65 | 1.62 | 2.7 |
Applications & Benefits
Aluminium 6063 hex bars offer excellent corrosion resistance, good surface finish, and ease of fabrication. They're ideal for architectural structures, frames, and transportation components where lightweight performance is critical.
4. Brass Hex Bar—Conductive & Corrosion-Resistant
Size (mm) | Across Flats (mm) | Weight (kg/m) | Electrical Conductivity (%) |
10 | 8.66 | 0.84 | ~28 |
16 | 13.86 | 2.15 | ~28 |
20 | 17.32 | 3.36 | ~28 |
25 | 21.65 | 5.25 | ~28 |
Applications & Benefits
Brass hex bars are valued for their excellent machinability, corrosion resistance, and conductivity. They’re widely used in plumbing fixtures, electrical terminals, instrumentation, and decorative fittings.
Final Thoughts
Hex bars are indispensable across countless industries due to their strength, geometry, and versatility. Whether you're looking for mild steel for machining, stainless steel for corrosion resistance, aluminum for lightweight structures, or brass for conductivity, Pipex.ai simplifies your entire procurement cycle.
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