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Ambuja Steel & Engg Co is one of India’s leading manufacturers of high quality Duplex and Super Duplex Steel Flats which find its application across diverse sectors. A range of UNS S31803 duplex steels flat bars are stocked and released to various specifications in a variety of forms. These UNS S32760 Super duplex flat bars have good strength and ductility which is further combined by means of high corrosion resistance. These 2507 (UNS-S32750) Super Duplex Steel Flat Bar supplied by us in different spheres of the industries that ranges from basic industries such as Textile, Sugar, Paper, Engineering to more multifaceted such as Petrochemical, Oil & Gas, Chemical & Fertilizers, Nuclear and Power Generation Industries. We offer qualitative these Duplex Steel Flats in different sizes and shapes that are being designed as per the national and international standard quality of raw materials. Our Super Duplex Steel Flats can be also offered in made to order length sizes and shapes.
Specifications : ASTM A240 / ASME SA240
Dimensions : ASTM, ASME, and API
Size : 10 mm To 100 mm Dia in 100 mm TO 6000 mm Length
Grade: UNS NO. S31803, S32205, S32550, S32750, S32760
STANDARD | UNS | WNR. |
Duplex 2205 | S31803 / S32205 | 1.4462 |
Super Duplex 2507 | S32750 / S32760 | 1.4410 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
Duplex 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 |
Duplex 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 |
Duplex S32750 | 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 |
Duplex S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
Element | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
S32750 / S32760 | 7.8 | 0.281 | 1350 | 2460 |
MIDDLE EAST Saudi
Arabia |
AFRICA Nigeria NORTH AMERICA USA |
EUROPE Russia |
ASIA India SOUTH AMERICA Argentina |