Grant Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-quality industrial components, particularly Duplex Steel Buttweld Fittings. Renowned for their precision engineering and durability, they adhere to international standards, providing reliable and corrosion-resistant piping solutions that are perfect for demanding industrial and chemical applications. Their Duplex Steel Buttweld Fittings are crafted to perform exceptionally well under high pressures, elevated temperatures, and harsh corrosive environments. With a strong commitment to quality, consistency, and customer satisfaction, Grant Fittings has built a solid reputation as a trusted partner for engineers, fabricators, and industrial clients, both locally and around the globe.
| Size | : | 1/2″ to 36″ |
| Standard | : | ASTM / ASME A815 / SA815. |
| Dimensions | : | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | : | UNS No. S31803, S32205, S32550, S32750, S32760. |
| Type | : | Seamless & Welded |
| Schedule | : | Sch 5 TO Sch XXS. |
Duplex Steel is a unique blend of austenitic and ferritic stainless steel, delivering impressive mechanical strength, toughness, and outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion. These Buttweld Fittings showcase high tensile and yield strength while ensuring corrosion resistance in chloride-rich and aggressive chemical environments. Thanks to their dual-phase microstructure, they offer both structural stability and long-lasting durability, making Duplex Steel Buttweld Fittings the go-to choice for critical piping systems that demand reliable performance in tough conditions.
| 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 |
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Grant Fittings is a leading supplier of Duplex Steel Buttweld Fittings in Manila, Philippines. We offer an extensive range of Duplex Steel Buttweld Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
Choose Duplex Steel Buttweld Fittings from Grant Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Duplex Steel Buttweld Fittings offer numerous advantages, including exceptional strength, high corrosion resistance, and excellent resistance to pitting and stress corrosion cracking. Their unique composition, combining both austenitic and ferritic structures, provides superior mechanical properties, such as high tensile and yield strength, making them suitable for high-pressure and high-temperature applications. These fittings are highly durable in aggressive environments, including those exposed to seawater, chemicals, and other corrosive substances. Duplex Steel Buttweld Fittings are also cost-effective, offering enhanced performance with reduced material costs compared to other stainless steels. They are ideal for critical industrial applications.
Yes, custom sizes for Duplex Steel Buttweld Fittings are available at Grant Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@grantfittings.com
You’ll find Duplex Steel Buttweld Fittings widely utilized across various industries, including chemical processing, petrochemical, oil and gas, marine, and power generation. They’re perfect for pipelines, valves, heat exchangers, and process systems that face high pressures, elevated temperatures, and corrosive media. Their exceptional mechanical strength, corrosion resistance, and extended service life guarantee safe and efficient fluid transport. These fittings not only enhance operational reliability and performance but also prioritize safety, making them indispensable for industrial applications that require high-performance, corrosion-resistant buttweld piping solutions.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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