Super Duplex Steel UNS S32750 Buttweld Fittings Manufacturer and Supplier in Chennai, India
Meet Fittings, situated in Chennai, India, is a trusted and well-established manufacturer and supplier of *Super Duplex Steel UNS S32750 Buttweld Fittings*, providing higher quality piping components for highly demanding uses. These fittings are designed from Super Duplex S32750, a high-performance alloy renowned for excellent pitting, crevice corrosion, and stress corrosion cracking resistance, particularly in chloride-rich and marine environments. Meet Fittings offers a full line of buttweld fittings such as elbows, tees, reducers, and caps, each carefully designed to meet global standards. With a focus on quality, performance, and delivery, the company caters to industries such as offshore oil & gas, chemical processing, desalination, and marine industries.
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Super Duplex Steel UNS S32750 Buttweld Fittings Specification
Specifications ASTM A815 / ASME SA815
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size 1/2″ NB to 24″NB in
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Super Duplex Steel UNS S32750 Buttweld Fittings are composed primarily of 25% chromium, 7% nickel, 3.6% molybdenum, and small amounts of nitrogen, tungsten, and copper. This unique composition offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making it ideal for harsh environments. The mechanical properties of UNS S32750 include a tensile strength of approximately 80-85 ksi (550-585 MPa), a yield strength of 50-55 ksi (345-380 MPa), and high toughness, even at low temperatures, ensuring reliability and durability in various industrial applications.
Super Duplex Steel UNS S32750 Buttweld Fittings Chemical Compostion
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N | Fe |
| Super Duplex S32750 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 22.0 – 23.0 | 4.50 – 6.50 | 3.0 – 3.5 | 0.14 – 0.20 | 63.72 min. |
| Super Duplex S32760 | 0.030 max. | 2.00 max. | 1.00 max. | 0.030 max. | 0.020 max. | 21.0 – 23.0 | 4.50 – 6.50 | 2.50 – 3.50 | 0.08 – 0.20 | 63.54 min |
Super Duplex Steel UNS S32750 Buttweld Fittings Mechanical Properties
| UNS No | Grade | Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 | ||
| S32750 | 2507 | 550 | 795 | 15 | 310 | 32* |
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Largest Super Duplex Steel UNS S32750 Buttweld Fittings Supplier in Chennai, India
Super Duplex Steel UNS S32750 Buttweld Fittings consist of around 25% chromium, 7% nickel, 4% molybdenum, and nitrogen, providing high Pitting Resistance Equivalent Number (PREN > 40). The fittings have the ferritic steel strength coupled with austenitic steel corrosion resistance, providing superior mechanical properties — tensile strength up to 800 MPa and yield strength of around 550 MPa. The duplex microstructure of the alloy is used to improve toughness, fatigue properties, and thermal stability, enabling it to be applied in severe high-stress applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
If You Are Looking To Buy High Quality
Super Duplex Steel UNS S32750 Buttweld Fittings Equivalent Grade
| STANDARD | UNS | WERKSTOFF NR. |
| Super Duplex 2507 | S32750 / S32760 | 1.4410 |
Why Choose Super Duplex Steel UNS S32750 Buttweld Fittings from Meet Fittings?
Choose Super Duplex Steel UNS S32750 Buttweld Fittings from Meet Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
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Super Duplex Steel UNS S32750 Buttweld Fittings offer several advantages, including superior resistance to corrosion, pitting, and crevice corrosion, making them ideal for harsh environments like seawater, chemical processing, and oil & gas applications. Their high tensile strength and exceptional resistance to stress corrosion cracking ensure long-lasting durability under pressure. The material’s combination of high chromium and molybdenum content provides enhanced resistance to chloride environments, while its toughness and resistance to fatigue make it suitable for critical systems. Additionally, these fittings offer improved performance at elevated temperatures.
Types of Super Duplex Steel UNS S32750 Buttweld Fittings
Are Custom Sizes Available for Super Duplex Steel UNS S32750 Buttweld Fittings?
Yes, custom sizes for Super Duplex Steel UNS S32750 Buttweld Fittings are available at Meet Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@meetfitings.co.in
Super Duplex Steel UNS S32750 Buttweld Fittings Dimensions
| Nominal Pipe Size | Outside Diameter | Caps | Straight Tees | Straight Crosses | Stub Ends | |||
| inch | mm | inch | Length (inch) | Center to End (inch) | Center to End (inch) | Lap Diameter (inch) | Long Length (inch) | Short Length (inch) |
| 1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
Super Duplex Steel UNS S32750 Buttweld Fittings Weight Chart
| DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| 900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | |
| 8 | 0.02 | 0.01 | 0.03 | 0.03 | 0.02 | 0.06 | 0.04 | 0.03 | 0.07 |
| 10 | 0.03 | 0.02 | 0.05 | 0.03 | 0.02 | 0.03 | 0.06 | 0.04 | 0.09 |
| 15 | 0.06 | 0.03 | 0.09 | 0.08 | 0.04 | 0.10 | 0.10 | 0.05 | 0.14 |
| 20 | 0.07 | 0.03 | 0.13 | 0.08 | 0.04 | 0.17 | 0.11 | 0.05 | 0.20 |
| 25 | 0.14 | 0.08 | 0.28 | 0.15 | 0.11 | 0.29 | 0.22 | 0.14 | 0.38 |
| 32 | 0.23 | 0.11 | 0.49 | 0.26 | 0.17 | 0.59 | 0.40 | 0.23 | 0.68 |
| 40 | 0.30 | 0.17 | 0.68 | 0.40 | 0.23 | 0.86 | 0.51 | 0.29 | 1.02 |
| 50 | 0.50 | 0.25 | 0.85 | 0.70 | 0.4 | 1.28 | 0.91 | 0.59 | 1.59 |
| 65 | 0.85 | 0.48 | 1.41 | 1.40 | 0.77 | 2.19 | 1.81 | 0.99 | 3.13 |
| 80 | 1.25 | 0.63 | 1.77 | 2.20 | 1.08 | 3.31 | 2.97 | 1.50 | 4.45 |
| 90 | 1.70 | 0.75 | 2.67 | 2.83 | 1.42 | 4.08 | 4.00 | 2.00 | 5.44 |
| 100 | 2.10 | 1.08 | 3.46 | 4.47 | 2.09 | 5.27 | 6.18 | 2.81 | 7.71 |
| 150 | 5.45 | 2.72 | 8.07 | 10.89 | 5.44 | 10.99 | 16.32 | 8.16 | 13.61 |
| 200 | 10.20 | 5.33 | 15.65 | 21.54 | 10.77 | 20.91 | 33.11 | 16.56 | 28.12 |
| 250 | 18.15 | 9.75 | 26.46 | 38.56 | 19.27 | 35.38 | 51.71 | 25.86 | 49.90 |
| 300 | 25.80 | 13.62 | 39.46 | 59.42 | 29.71 | 62.14 | 79.38 | 39.69 | 83.91 |
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Application Industry of Super Duplex Steel UNS S32750 Buttweld Fittings
Super Duplex Steel UNS S32750 Buttweld Fittings have wide application in highly corrosive and high-pressure environments, including subsea pipelines, chemical reactors, desalination systems, power generation units, and offshore platforms. Their excellent corrosion resistance coupled with mechanical strength makes them suitable for seawater handling, brine injection, and extreme chemical transportation systems. These fittings provide safe, leak-free, and durable connections and minimize maintenance and downtime in harsh operating conditions. Their performance and reliability in harsh environments make them the best option for critical piping systems.
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