George Metals, located in Houston, USA, stands out as a premier manufacturer and supplier of Duplex Steel Hex Bars. Known for their commitment to quality, the company focuses on delivering high-performance materials that industries depend on for exceptional strength and corrosion resistance. These Duplex Steel Hex Bars are meticulously crafted to meet the rigorous demands of sectors such as oil & gas, chemical processing, and construction. With a strong dedication to innovation and quality, George Metals guarantees that their Duplex Steel Hex Bars provide reliable performance even in the toughest industrial settings.
Duplex Steel Hex Bars are made from a carefully balanced blend of austenitic and ferritic phases, typically containing chromium (20-23%), nickel (4.5-6.5%), molybdenum (2.5-3.5%), and nitrogen (0.08-0.2%). This distinctive structure offers exceptional corrosion resistance, especially against pitting and stress corrosion cracking. The material boasts a tensile strength ranging from 620 to 850 MPa and a yield strength between 450 and 550 MPa. Duplex steel is known for its high toughness, impressive fatigue strength, and outstanding resistance to mechanical wear.
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 % |
Duplex Steel Hex Bars find extensive use in industries that require strong mechanical properties and excellent corrosion resistance. They are commonly used in components for offshore platforms, including risers and pipelines, as well as in heat exchangers and pressure vessels within the chemical processing sector. Their remarkable strength and durability make them perfect for creating fasteners, shafts, and structural supports in both construction and marine environments. Moreover, their exceptional performance in harsh conditions ensures dependable functionality in the power generation and paper & pulp industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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