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Home > Alloy Steel>ASTM A335 Gr P1 Alloy Steel Seamless Pipe
Impex Tube India, one of the prominent manufacturers and suppliers from Mumbai, India, is well-known for providing premium industrial piping solutions to customers globally. Being experts in precision-engineered products, the company deals in a comprehensive assortment of alloy steel pipes specifically designed to match international standards. Among its high-end products is the ASTM A335 Gr P1 Alloy Steel Seamless Pipe, renowned for its outstanding strength, hardness and high-temperature corrosion resistance, and therefore well-suited for use in power plants, refineries, and petrochemical sectors.
ASTM A335 Gr P1 Alloy Steel Seamless Pipe contains Chromium (0.50-0.80%) and Molybdenum (0.44-0.65%) in main proportions and minor proportions of Carbon, Manganese, Phosphorus, and Sulfur. Its mechanical characteristics are tensile strength (min) 380 MPa, yield strength (min) 205 MPa, and good elongation. These pipes possess superior heat resistance, strength, and corrosion resistance, hence they are suited for high-temperature applications. The weldable construction improves pressure handling, and the composition of the alloy provides long service life and reliability in severe applications such as power generation and petrochemical industries.
| Specifications | ASTM A 335 / ASME SA 335 |
| Size | 1/8″NB TO 30″NB IN |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS, UPTO 4″ WALL THICK |
| Length | Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| Type | Seamless |
| Grade | C | Mn | P | S | Si | Cr | Mo |
| P1 | 0.05 – 0.15 | 0.30 – 0.60 | 0.025 max | 0.025 max | 0.50 – 1.00 | 1.00 – 1.50 | 0.44 – 0.65 |
| Grade | Tensile Strength (Mpa), Min. | Yield Strength (Mpa), Min. | Elongation, % |
| P1 | 415 min | 205 min | 30 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Selecting ASTM A335 Gr P1 Alloy Steel Seamless Pipe from Impex Tube India guarantees exceptional corrosion resistance, high thermal conductivity, high strength and long service life. Our dedication to quality and accuracy makes our pipes and tubing suitable for challenging industrial uses.
Impex Tube India is Mumbai, India’s largest ASTM A335 Gr P1 Alloy Steel Seamless Pipe supplier. We provide top-quality, corrosion-resistant pipes and tubes suitable for marine, chemical, and industrial applications, backed by our sure-shot delivery and personalized solutions to address varied customer requirements.
| NB | Size | OD | 40S | 5S | 10S | S10 | S20 | S40 | S60 | XS/80S | S80 | S100 | S120 | S140 | S160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8” | 10.29 | 1.2 | 1.73 | 2.41 | ||||||||||||
| 1/4” | 13.72 | 1.7 | 2.24 | 3.02 | ||||||||||||
| 3/8” | 17.15 | 1.7 | 2.31 | 3.2 | ||||||||||||
| 15 | 1/2” | 21.34 | 2.8 | 1.7 | 2.1 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4” | 26.67 | 2.9 | 1.7 | 2.1 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1” | 33.4 | 3.4 | 1.7 | 2.8 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4” | 42.16 | 3.6 | 1.7 | 2.8 | 3.56 | 4.85 | 4.85 | 6.35 | 9.7 | ||||||
| 40 | 1 1/2” | 48.26 | 3.7 | 1.7 | 2.8 | 3.68 | 5.08 | 5.08 | 7.14 | 10.2 | ||||||
| 50 | 2” | 60.33 | 3.9 | 1.7 | 2.8 | 3.91 | 5.54 | 5.54 | 9.74 | 11.1 | ||||||
| 65 | 2 1/2” | 73.03 | 5.2 | 2.1 | 3.1 | 5.16 | 7.01 | 7.01 | 9.53 | 14 | ||||||
| 80 | 3” | 88.9 | 5.5 | 2.1 | 3.1 | 5.49 | 7.62 | 7.62 | 11.1 | 15.2 | ||||||
| 90 | 3 1/2” | 101.6 | 5.7 | 2.1 | 3.1 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4” | 114.3 | 6 | 2.1 | 3.1 | 6.02 | 8.56 | 8.56 | 11.1 | 13.5 | 17.1 | |||||
| 125 | 5” | 141.3 | 6.6 | 2.8 | 3.4 | 6.55 | 9.53 | 9.53 | 12.7 | 15.9 | 19.1 | |||||
| 150 | 6” | 168.3 | 7.1 | 2.8 | 3.4 | 7.11 | 10.97 | 11 | 14.3 | 18.3 | 22 | |||||
| 200 | 8” | 219.1 | 8.2 | 2.8 | 3.8 | 6.4 | 8.18 | 10.3 | 12.7 | 12.7 | 15.1 | 19.3 | 20.6 | 23 | 22.2 | |
| 250 | 10” | 273.1 | 9.3 | 3.4 | 4.2 | 6.4 | 9.27 | 12.7 | 12.7 | 15.1 | 19.3 | 21.4 | 25.4 | 28.6 | 25.4 | |
| 300 | 12” | 323.9 | 9.5 | 4 | 4.6 | 6.4 | 10.3 | 14.3 | 12.7 | 17.5 | 21.4 | 25.4 | 28.6 | 33.3 | 25.4 | |
| 350 | 14” | 355.6 | 9.5 | 4 | 4.8 | 6.4 | 7.9 | 11.1 | 15.1 | 12.7 | 19.1 | 23.8 | 27.8 | 31.8 | 35.7 | |
| 400 | 16” | 406.4 | 9.5 | 4.2 | 4.8 | 6.4 | 7.9 | 12.7 | 16.7 | 12.7 | 21.4 | 26.2 | 31 | 36.5 | 40.5 | |
| 450 | 18” | 457.2 | 9.5 | 4.2 | 4.8 | 6.4 | 7.9 | 14.3 | 19.1 | 12.7 | 23.8 | 29.4 | 34.9 | 39.7 | 45.2 | |
| 500 | 20” | 508 | 9.5 | 4.8 | 5.5 | 6.4 | 9.5 | 15.1 | 20.6 | 12.7 | 26.2 | 32.5 | 38.1 | 44.5 | 50 | |
| 550 | 22” | 558.8 | 9.5 | 4.8 | 5.5 | 6.4 | 9.5 | 22.2 | 12.7 | 28.6 | 34.9 | 41.3 | 47.6 | 54 | ||
| 600 | 24” | 609.6 | 9.5 | 5.5 | 6.4 | 6.4 | 9.5 | 17.5 | 24.6 | 12.7 | 31 | 38.9 | 46 | 52.4 | 59.5 | |
| 650 | 26” | 660.4 | 9.5 | 7.9 | 13 | 12.7 | ||||||||||
| 700 | 28” | 711.2 | 9.5 | 7.9 | 13 | 12.7 | ||||||||||
| 750 | 30” | 762 | 9.5 | 6.4 | 7.9 | 7.9 | 13 | 12.7 | ||||||||
| 800 | 32” | 812.8 | 9.5 | 7.9 | 13 | 17.5 | 12.7 | |||||||||
| 850 | 34” | 863.6 | 9.5 | 7.9 | 13 | 17.5 | 12.7 | |||||||||
| 900 | 36” | 914.4 | 9.5 | 7.9 | 13 | 19.1 | 12.7 |
Yes, ASTM A335 Gr P1 Alloy Steel Seamless Pipe can be made available in custom sizes based on requirements. These pipes can be customized for industrial uses. For more information, email us at sales@impextubeind.com
ASTM A335 Gr P1 Alloy Steel Seamless Pipes are used extensively in high pressure and high temperature applications because of their superior strength and heat resistance. They are used in power plants, refineries, petrochemical processes and boilers for conveying steam, oil, and gases. These pipes also suit heat exchangers, superheaters, and pressure vessels. Their toughness and resistance to corrosion and oxidation under harsh environments make them a sound option for mission-critical applications in chemical processing, energy, and industrial piping systems.
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