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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 WP1 is a specification for alloy steel pipe fittings suitable for moderate and high-temperature service. These fittings, made from wrought materials, are commonly used in industries like oil and gas, power generation, and petrochemicals. Grade WP1 offers excellent strength, durability, and resistance to high temperatures, making it ideal for demanding environments. Common fittings under this specification include elbows, tees, reducers, and caps, available in both seamless and welded forms, ensuring reliable performance in various piping systems.
The Manufacturing of ASTM A234 WP1 buttweld fittings involves selecting high-quality alloy steel as per specifications, cutting it into required lengths, and heating the pieces to make them malleable. The heated pieces are then forged into shapes like elbows, tees, reducers, and caps, followed by additional forming processes such as bending, pressing, or rolling. The formed fittings undergo heat treatment (annealing, normalizing, or quenching and tempering) to enhance strength and durability. They are then machined for precise dimensions and smooth surfaces. Additional welding processes join different parts for welded fittings, with welds inspected and tested for integrity. Finally, surface treatments like pickling, passivation, or coating are applied to enhance corrosion resistance and surface finish.
Inspection and testing of Alloy Steel WP1 pipe fittings are critical to ensure they meet ASTM A234 specifications and are fit for high-temperature and high-pressure applications. The process includes dimensional checks to verify precise measurements, non-destructive testing (NDT) to detect internal flaws, pressure testing to confirm leak-free performance, and chemical analysis to ensure the material composition meets the required standards. These rigorous inspections and tests guarantee the fittings' reliability, durability, and safety in demanding environments.
| ASTM Grade | DIN | EN | JIS | BS |
|---|---|---|---|---|
| WP1 / P1 | 1.5415 | 16Mo3 | STPA 22 | 3604 |
| Grade | C (max) | Mn | P (max) | S (max) | Si | Cr | Mo | Ni (max) | V (max) | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|
| WP1 / P1 | 0.28 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | - | 0.44-0.65 | 0.40 | - | - |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| WP1 / P1 | ≥ 415 | ≥ 205 | ≥ 30 | ≤ 143 |
When selecting WP1 fittings, it is essential to check their dimensions, size, weight chart, and tolerance specifications. These details ensure compatibility, precise fit, and alignment in piping systems. Accurate measurements and adherence to industry standards are crucial for maintaining system integrity and operational efficiency.
