George Metals, located in Houston, USA, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Duplex Steel Square Bars. Known for their outstanding mechanical properties and impressive corrosion resistance, these bars are perfect for tough industrial applications. George Metals is dedicated to providing innovative and dependable solutions that cater to the diverse needs of various industries, including oil and gas, petrochemical, and marine sectors. Their Duplex Steel Square Bars are not only highly durable but also strike an ideal balance between strength and corrosion protection, making them a go-to choice for critical applications around the globe.
Duplex Steel Square Bars are crafted from a well-balanced blend of chromium (21-23%), nickel (4.5-6.5%), molybdenum (2.5-3.5%), and nitrogen (0.08-0.20%). This distinctive dual-phase microstructure merges ferritic and austenitic characteristics, resulting in exceptional strength and corrosion resistance. These bars boast a tensile strength of 620 MPa or more and a yield strength of about 450 MPa. Their remarkable resistance to stress corrosion cracking and pitting guarantees optimal performance even in the most challenging environments.
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 : Square
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 Square Bars find their place in various industries that demand superior strength and corrosion resistance. In the oil and gas sector, they are essential for subsea equipment, pipelines, and pressure vessels. The chemical and petrochemical industries depend on these bars for heat exchangers, storage tanks, and process equipment. Their outstanding resistance to seawater corrosion makes them perfect for marine applications like shipbuilding and offshore platforms. Moreover, Duplex Steel Square Bars are also utilized in construction and power generation projects, where their durability and performance ensure reliable outcomes under extreme conditions.
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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