Nestled in the heart of Kinshasa, Sadiki Metals has built a strong reputation as a trusted manufacturer and supplier, deeply connected to the industrial pulse of Congo. We take pride in producing high-performance materials like our Duplex Steel Hex Bar, engineered to meet the demanding challenges of modern industry. Our commitment is to provide not just a product, but a reliable, locally-sourced solution that empowers local projects with world-class quality and unwavering durability.
The strength of our Duplex Steel Hex Bar comes from its unique composition, which masterfully balances chromium, nickel, molybdenum, and nitrogen. This blend gives it an exceptional combination of high tensile strength and impressive toughness, far exceeding what standard stainless steels can offer. It also inherits outstanding resistance to corrosion, including stress corrosion cracking, making it a remarkably resilient choice for challenging environments where both strength and longevity are non-negotiable.
Standards : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 10 mm To 100 mm Dia in
Length : 100 mm TO 6000 mm Length.
Specifications : ASTM A276, A479 / ASME SA276, SA479
Form : Rectangular
Finish : Bright, Polish & Black
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| S31803 / S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Yes, Duplex Steel Hex Bars are fully recyclable. They can be melted down and reused without losing their essential properties, making them an environmentally sustainable option for various applications.
Duplex Steel Hex Bars have inherent corrosion resistance due to their composition. However, in highly aggressive environments, additional coatings or treatments may be necessary to enhance their longevity and performance.
To choose the right Duplex Steel Hex Bar, consider factors such as mechanical strength, corrosion resistance, temperature conditions, and compatibility with your application’s specific industry standards and environmental factors.
This unique set of properties makes our Duplex Steel Hex Bar incredibly versatile. You’ll find it as a key component in the demanding environments of chemical processing plants, oil and gas extraction equipment, and marine applications where saltwater is a constant challenge. It’s also perfectly suited for structural components in bridges and buildings, as well as critical parts for pumps, valves, and fasteners. Essentially, it’s the go-to material for any application that requires a perfect marriage of formidable strength and superior corrosion resistance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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