Nascent Pipe & Tubes is a trusted name in the industry for supplying premium quality Alloy Steel P91 Tubes that meet international standards and customer specifications. These tubes are manufactured in compliance with ASTM A213 T91 and are identified by the UNS K91560 number, ensuring their suitability for high-pressure and high-temperature services. Known for their excellent mechanical properties and creep resistance, our Alloy Steel P91 seamless and welded tubes are widely used across industries such as power generation, petrochemical, refineries, and heat exchangers.

The ASTM A213 T91 Tubes offer enhanced performance due to the combination of elements like chromium and molybdenum, providing increased corrosion and oxidation resistance. These alloy steel tubes are particularly suitable for boilers, superheaters, and reheater tubes in power plants, where they are subjected to elevated temperatures and pressures. At Nascent Pipe & Tubes, we ensure that each P91 tube is manufactured with precision and undergoes rigorous quality checks to meet both national and international standards including ASME SA213 and DIN EN 10216-2. Our product range includes various sizes, thicknesses, and custom lengths as per the client’s needs.
Alloy Steel P91 Tubes Manufacturers, Alloy Steel P91 Tubes Suppliers, Alloy Steel P91 Tubes Stockists, Alloy Steel P91 Tubes Exporters
Alloy Steel P91 Tubes are known for their excellent weldability and formability, making them the ideal choice for fabrication in complex installations. The controlled chemistry and heat treatment of these tubes ensure long-term performance, even in the most demanding environments. With a higher chromium content of 9% and molybdenum at 1%, these tubes provide greater strength and better resistance to thermal fatigue and creep rupture. At Nascent Pipe & Tubes, our commitment to high manufacturing standards ensures that we deliver products with tight dimensional tolerances and superior surface finish.
Alloy Steel P91 Tubes Manufacturers in India, Alloy Steel P91 Tubes Suppliers in India, Alloy Steel P91 Tubes Stockists in India, Alloy Steel P91 Tubes Exporters in India
Our Alloy Steel P91 Tubes conform to various specifications including ASTM A213, ASME SA213, EN 10216-2, and BS 3059. The UNS K91560 designation assures traceability and material consistency throughout the supply chain. These tubes are extensively used in oil & gas pipelines, chemical processing equipment, thermal and nuclear power stations, and industrial furnaces. With continuous improvements in technology and stringent quality controls, Nascent Pipe & Tubes has emerged as a reliable source for top-grade alloy steel tubing solutions globally.
Alloy Steel P91 Tubes Manufacturers in Mumbai, Alloy Steel P91 Tubes Suppliers in Mumbai, Alloy Steel P91 Tubes Stockists in Mumbai, Alloy Steel P91 Tubes Exporters in Mumbai
Specifications Of Alloy Steel P91 Tubes
Specifications :ASTM A 335 ASME SA 335
Dimensions : ASTM, ASME and API
Size :1/8″NB TO 30″NB IN
Schedule :SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Within 13500mm
Type :Seamless / Fabricated
Form :Round, Hydraulic Etc
Length :Single Random, Double Random & Cut Length.
End :Plain End, Beveled End, Treaded
Chemical Composition Of Alloy Steel P91 Tubes
Alloy Steel P91 | C | Cr | Mn | Mo | P | S | Si |
---|---|---|---|---|---|---|---|
0.05 – 0.15 | 1.00 – 1.50 | 0.30 – 0.60 | 0.44 – 0.65 | 0.025 max | 0.025 max | 0.50 – 1.00 |
Mechnaical Properties Of Alloy Steel P91 Tubes
Tensile Strength, MPa | Yield Strength, MPa | Elongation |
---|---|---|
415 min | 205 min | 30 min |
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