Alloy Steel WP91 Pipe Fittings Manufacturer and Supplier in Chennai, India
Nestled in Chennai, India, we proudly stand as a top manufacturer and supplier of Alloy Steel WP91 Pipe Fittings, delivering high-performance, heat-resistant solutions tailored for the toughest industrial environments. Our ASTM A234 WP91 is a robust alloy steel grade, crafted from chromium, molybdenum, and vanadium, specifically engineered to excel in high-temperature and high-pressure applications within the power generation and petrochemical sectors. We ensure that our WP91 pipe fittings meet international standards like ASME B16.9, guaranteeing outstanding mechanical strength, precise dimensions, and long-lasting durability in challenging settings such as supercritical boilers and steam piping systems.
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Alloy Steel WP91 Pipe Fittings Specification
| Specifications | ASTM A234 / ASME SA234 |
|---|---|
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | Seamless Fittings: 1/2″ – 10″ Welded Fittings: 1/2″ – 48″ |
| Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Manufacturing Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, DN15-DN1200 BS : BS4504, BS4504, BS1560, BS10 JIS : JIS B2311, JIS B2312, JIS B2313, JIS B2316 GOST : GOST 17375, GOST 17376, GOST 30753, GOST 17378, GOST 17379, GOST 17380 EN: EN10253-1, EN10253-2 |
| Types | Seamless / ERW / Welded / Fabricated |
| Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Elbow | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| Manufacturing process | Push, Press, Forge, Cast, etc. |
| Specialized manufacturer of | 90º Elbows, Couplings, Reducers, Inserts, Caps, Nipples, 45º Elbows, Tees, Crosses, Equal Tees & Reducing Tees |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
These Alloy Steel WP91 Pipe Fittings are made up of 9% chromium, 1% molybdenum, and 0.25% vanadium, with carefully regulated levels of carbon, manganese, phosphorus, and sulfur. This unique composition provides the fittings with remarkable creep strength, oxidation resistance, and thermal stability. They boast impressive mechanical properties, including a tensile strength ranging from 620 to 760 MPa and a minimum yield strength of 415 MPa. Our product line features elbows, tees, reducers, caps, and stub ends, available in both seamless and welded options, all designed for high-pressure, high-temperature pipelines.
Alloy Steel WP91 Pipe Fittings Chemical Compostion
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP91 | 0.05-0.15 | 0.3-0.6 | ≤0.5 | ≤0.04 | ≤0.04 | 2-2.5 | 0.87-1.13 |
Alloy Steel WP91 Pipe Fittings Mechanical Properties
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP91 | 415-585 | 205 | 20 |
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Largest Alloy Steel WP91 Pipe Fittings Supplier in Chennai, India
Meet Fittings is a leading supplier of Alloy Steel WP91 Pipe Fittings in Chennai, India. We offer an extensive range of Alloy Steel WP91 Pipe 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.
If You Are Looking To Buy High Quality
Why Choose Alloy Steel WP91 Pipe Fittings from Meet Fitttings?
Alloy Steel WP91 Pipe Fittings from Meet 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.
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Alloy Steel WP91 Pipe Fittings offer numerous advantages, including exceptional strength and resistance to high temperatures, making them ideal for power plants, petrochemicals, and other demanding industries. They resist oxidation, creep, and thermal fatigue at elevated temperatures. WP91 fittings also display good weldability, ensuring reliable and durable connections in piping systems. Additionally, they exhibit superior resistance to corrosion and stress corrosion cracking, enhancing their lifespan and performance in harsh environments. Their versatility and excellent mechanical properties make them a preferred choice for critical applications.
Types of Alloy Steel WP91 Pipe Fittings
Alloy Steel WP91 Pipe Fittings Dimensions Chart
| Nominal Pipe Size | All Fittings | All Fittings | All Fittings | Elbows/ Tees | 180° Return Bends | 180° Return Bends | 180 Deg Return Bends | Reducers | Caps |
|---|---|---|---|---|---|---|---|---|---|
| NPS | O.D. at Bevel (1), (2) | I.D. at End (1), (3), (4) | Wall Thickness (3) | Centre-to-End Dimension A,B,C,M | Centre-to-Centre O | Back-to-Face K | Alignment of Ends U | Overall Length H | Overall Length E |
| ½ to 2½ | 0.06 -0.03 | 0.03 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 3 to 3 ½ | 0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 4 | 0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 5 to 8 | 0.09 -0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.25 |
| 10 to 18 | 0.16 -0.12 | 0.12 | Not less than 87.5% of nominal thickness | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 20 to 24 | 0.25 -0.19 | 0.19 | Not less than 87.5% of nominal thickness | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 26 to 30 | 0.25 -0.19 | 0.19 | Not less than 87.5% of nominal thickness | 0.12 | … | … | … | 0.19 | 0.38 |
| 32 to 48 | 0.25 -0.19 | 0.19 | Not less than 87.5% of nominal thickness | 0.19 | … | … | … | 0.19 | 0.38 |
Are Custom Sizes Available for Alloy Steel WP91 Pipe Fittings?
Yes, custom sizes for Alloy Steel WP91 Pipe 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.
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Application Industry of Alloy Steel WP91 Pipe Fittings
Alloy Steel WP91 Pipe Fittings find their place in ultra-supercritical boilers, high-pressure steam lines, heat recovery systems, and power plant piping, where maintaining thermal efficiency and strength is crucial. Their exceptional resistance to oxidation, creep, and thermal fatigue makes them perfect for service temperatures reaching up to 650°C (1200°F). WP91 fittings are built to maintain their structural integrity over extended periods of stress, making them a preferred choice for modern thermal power plants, refineries, and chemical processing facilities. With their reliability, ease of welding, and extended service life, they are indispensable for ensuring safe operations in the most demanding conditions.
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