Devang Fittings a trusted manufacturer and supplier based in Kolkata, India, specializes in providing top-quality industrial fittings designed for demanding applications. Known for their precision and commitment to excellence, Devang Fittings offers a wide range of products suited for various industries. Among their standout offerings are Alloy Steel WP91 Buttweld Fittings, which are engineered to withstand high temperatures and extreme pressure. With superior strength and resistance to oxidation, WP91 Buttweld Fittings are ideal for applications in power generation, petrochemical, and oil & gas industries. Devang Fittings ensures reliable, durable solutions for critical systems and environments.
| Specifications | : | ASTM A234 / ASME SA234 |
| Size | : | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Standards | : | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | : | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Type | : | Seamless / Welded / Fabricated |
Alloy Steel WP91 Buttweld Fittings are primarily composed of chromium (9%), molybdenum (1%), and small amounts of carbon, manganese, silicon, phosphorus, and sulfur. This composition provides excellent resistance to high-temperature oxidation, corrosion, and thermal fatigue. The mechanical properties include a tensile strength of 585 MPa (min), yield strength of 415 MPa (min), and elongation of 30% (min). WP91 fittings are designed to perform under extreme pressure and temperature conditions, making them ideal for high-demand applications in power generation, petrochemical, and oil & gas industries, ensuring long-lasting durability and performance.
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP91 | 0.08-0.12 | 0.3-0.6 | 0.2-0.5 | ≤0.02 | ≤0.015 | 8-9.5 | 0.85-1.05 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP91 | ≥590 | ≥415 | ≥20 |
Devang Fittings one of the largest suppliers of Alloy Steel WP91 Buttweld Fittings in Kolkata, India. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Alloy Steel WP91 is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Alloy Steel WP91 Buttweld Fittings in the India.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel WP91 Buttweld Fittings from Devang Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Alloy Steel WP91 Buttweld Fittings offer numerous advantages, especially in high-temperature and high-pressure applications. Their composition, featuring chromium and molybdenum, provides outstanding resistance to oxidation, corrosion, and thermal fatigue. WP91 fittings are known for their excellent weldability, strength, and durability, ensuring long-term performance in demanding industries like power generation, petrochemical, and oil & gas. They maintain structural integrity even under extreme conditions, reducing the risk of failure. Additionally, WP91 Fittings require minimal maintenance and offer cost-effective solutions due to their longevity, making them a reliable choice for critical systems in challenging environments.
Yes, custom sizes are available for Alloy Steel WP91 Buttweld Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@devangfittings.co.in.
Alloy Steel WP91 Buttweld Fittings are widely used in industries requiring high-strength materials for extreme conditions. They are commonly found in power generation plants, where they are used in steam pipelines, boilers, and pressure vessels due to their excellent resistance to high temperatures. In the petrochemical industry, WP91 fittings are essential for handling high-pressure fluids and gases. They are also used in the oil and gas sector, particularly in refineries and offshore platforms. Where durability, corrosion resistance, and performance under extreme conditions are critical for safe and efficient operations.
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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