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Our Location Mumbai, 400004
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Send Us Mail sales@torrentalloys.com
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Call Us +91 9920 663 346
Our Location Mumbai, 400004
Send Us Mail sales@torrentalloys.com
Call Us +91 9920 663 346
ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM A234 / ASME SA234 WP1 , WP11 , WP12 , WP22 , WP5 , WP9 , WP91
ASTM A234 WP91 pipe fittings are manufactured from a chromium-molybdenum alloy steel renowned for its exceptional high-temperature strength and corrosion resistance. These fittings are specifically engineered to withstand the harsh conditions of industries such as power generation, oil and gas, and chemical processing. WP91 fittings are available in a variety of types including elbows, tees, reducers, and caps, tailored to meet diverse piping requirements. Rigorously tested to ensure compliance with stringent industry standards, they offer reliable performance and durability in critical applications where safety and efficiency are paramount. Their robust construction and precise dimensional accuracy make them a preferred choice for demanding industrial environments.
The manufacturing of ASTM A234 WP91 buttweld elbows involves several precise steps to ensure their quality and performance in high-temperature and high-pressure applications. Starting with the selection of chromium-molybdenum alloy steel, the raw material is processed through hot or cold forming techniques to shape the elbow. This is followed by heat treatment to achieve the desired mechanical properties, such as strength and toughness, crucial for withstanding extreme conditions. Machining and finishing processes ensure dimensional accuracy and smooth surfaces, meeting strict industry standards. Quality checks throughout manufacturing, including chemical composition analysis and mechanical testing, ensure that A234 WP91 45deg, 90 deg elbows meet the rigorous demands of industries.
The benefits of ASTM A234 WP91 Fittings lie in their exceptional heat resistance and high-temperature strength, derived from the chromium-molybdenum alloy composition. These fittings offer superior corrosion resistance, ensuring longevity and reliability in harsh environments. Their robust construction and precise dimensional accuracy contribute to ease of installation and reduced maintenance requirements. Additionally, Alloy Steel WP91 Buttweld Fittings are known for their excellent weldability, facilitating efficient assembly in piping systems. These qualities make them a preferred choice for industries requiring durable solutions for critical operations.
| ASTM Grade | DIN | EN | JIS | BS |
|---|---|---|---|---|
| WP91 / P91 | 1.4903 | X10CrMoVNb9-1 | STPA 28 | 6209 |
| Grade | C (max) | Mn | P (max) | S (max) | Si | Cr | Mo | Ni (max) | V (max) | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|
| WP91 / P91 | 0.08-0.12 | 0.30-0.60 | 0.020 | 0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 | 0.40 | 0.18-0.25 | Nb: 0.06-0.10, N: 0.03-0.07 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| WP91 / P91 | ≥ 585 | ≥ 415 | ≥ 20 | ≤ 250 |
Ensure you verify the dimensions, size, weight chart, and tolerance specifications of ASTM A234 WP91 fittings before making your selection. These details are critical for ensuring a precise fit and reliable performance in your piping systems, particularly under high-temperature and corrosive conditions.
