GNEE Steel is the best and the number one manufacturers, exporters, and suppliers of the Super Duplex Steel UNS S32750 Bar. We make these bars available in various specifications such as shapes, size, grades, and properties. We also manufacture them in custom shapes and sizes which are defined by the customers who demand this product. The super duplex steel is the form of steel that has various high quality properties such as being resistant to corrosive environments and having high durability, hardness, and malleability. The UNS 32750 is a grade that falls under these super duplex steels and it is made by combining an equal proportion of ferric and austenitic mixtures which is usually in the ratio of 50-50. They are resistant to acidic environments and do not corrode easily.


2507 Super Duplex SS Bars are used in a large number of industries such as the oil and gas industries, engineering industries, offshore industries, constructional industries, petrochemical industries, chemical industries, sugar industries, power generation industries, fertilizer industries, and food processing industries. We also conduct a number of necessary tests on our rods made of super duplex steels due to which they are ensured to be highly valuable to the industry. Tests that are conducted include hardness test and PMI test as well.
2507 Super Duplex Steel Bars Specification :
| Specifications | : | ASTM A479, ASME SA479 |
| Thickness | : | 0.5mm to 500mm Diameter |
| Length | : | 100 to 6000mm length |
| Bar Finishing | : | Bright, Polish & Black |
| Form | : | Round Rod, Square Rod, Hex Bar (A/F), Bush Rod, Rectangle Rod, Flat Rod, Wire Mesh |
| Length | : | Single Random, Double Random & Cut Length |
| Rods | : | 4mm to 350mm dia, wires – 0.5mm to 10mm dia |
ASTM A276 Super Duplex Steel S32750 Round Bars Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 |
Super Duplex S32750 ASTM A276 Bars Chemical Composition
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
Super Duplex WERKSTOFF NR. 1.4410 Bars Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |

ASTM A276 Super Duplex Steel UNS S32750 Round Bars






