Alloy Steel T91 Seamless Round Tube
Alloy Steel T91 Seamless Round Tube, Alloy Steel T91 Seamless Round Tube Supplier, Alloy Steel T91 Round Seamless Tube Stockist.
What is alloy steel T91 seamless, and what are its main characteristics?
Alloy steel T91 seamless is a specific steel alloy known for its exceptional high-temperature strength and corrosion resistance properties. It comprises elements such as chromium, molybdenum, and vanadium, which impart superior mechanical properties to the steel. T91 seamless alloy steel is favoured for applications that involve elevated temperatures and high-pressure environments, making it suitable for use in power plants, refineries, petrochemical plants, and other industrial settings.
One of the key characteristics of alloy steel T91 seamless is its impressive tensile strength, allowing it to withstand high mechanical stresses and pressures. Additionally, its excellent resistance to oxidation and corrosion makes it well-suited for applications in aggressive environments where exposure to chemicals, gases, and steam is prevalent. Moreover, alloy steel T91 seamless exhibits good creep strength, enabling it to maintain its structural integrity even when subjected to prolonged exposure to elevated temperatures. This combination of high-temperature strength, corrosion resistance, and creep resistance makes alloy steel T91 seamless and a reliable choice for demanding applications where reliability and durability are paramount.
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What are the applications and industries where alloy steel T91 seamless is commonly used?
Alloy steel T91 seamless finds widespread use in various industries and applications that require a robust material capable of withstanding high temperatures and harsh environments. One of its primary applications is in the power generation sector, where it is utilized in constructing boilers, superheaters, and steam pipelines. The excellent high-temperature strength and corrosion resistance of T91 seamless alloy steel makes it an ideal choice for power plants, including coal-fired, gas-fired, and nuclear power plants.
Furthermore, alloy steel T91 seamless is extensively employed in the oil and gas industry, particularly in refineries and petrochemical plants. It is used to construct high-pressure pipelines, heat exchangers, and process equipment exposed to corrosive fluids, high temperatures, and challenging operating conditions. Its ability to resist oxidation, creep, and corrosion makes it highly suitable for these demanding environments.
Standards | ASTM A213 / ASME SA213 |
Dimensions | ASTM, ASME and API |
Range | 1/2” OD up to 5” OD, customs diameters also available |
Size | 6.35mm o.d to 101.60mm o.d |
Schedule | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules, upto 12mm thk |
Type | Seamless / Fabricated |
Form | Round, Square, Rectangular, Hydraulic Etc. |
Length | Single Random, Double Random & Cut Length. |
Tubing End | Plain End, Beveled End, Treaded. |
Alloy Steel T91 Seamless Round Tube, Alloy Steel T91 Seamless Round Tube Supplier, Alloy Steel T91 Round Seamless Tube Stockist.
UNS K90901 Seamless Tube, UNS K90901 Seamless Tube Supplier, UNS K90901 Seamless Tube Stockist.
Alloy Steel UNS K90901 Seamless Tube, Alloy Steel K90901 Seamless Tube Supplier, Alloy Steel UNS K90901 Seamless Tube Stockist.
T91 Alloy Steel Seamless Tube, Chrome Moly T91 Seamless Tube Supplier, Grade T91 Alloy Steel Seamless Tube Stockist.
STANDARD | WERKSTOFF NR. | UNS |
Alloy Steel T91 | - | K90901 |
Product | Price |
Alloy Steel T91 Seamless Tube Price Per Kg | $4 - 25 / Kg |
Alloy Steel T91 Seamless Tube Price List | US $ 11 - 45 / Pound |
ASTM A213 Alloy Steel T91 Seamless Tube Price List | $750.00 - $1,930.00/ Ton |
Alloy Steel T91 Square Seamless Tube Price | $1,080.00 - $3,480.00/ Ton |
Alloy Steel T91 Seamless Tube Price | US $ 1430 - 12000 / Ton |
Austenitic Alloy Steel T91 Seamless Tube Price Per Piece | $4.00 - $190.00/ Piece |
UNS K90901 Seamless Tube Price | US $ 1400 - 3000 / Ton |
Alloy Steel T91 Seamless Tube Price In India | $696.00 - $1,480.00/ Ton |
T91 Alloy Steel Seamless Tube Price | US $ 1150 - 2000 / Ton |
Avoid those problems that occur with low-quality Alloy Steel T91 seamless tubes by getting high-quality Alloy Steel T91 seamless tubes at competitive prices from us. Give us a call or send us an email to discuss how we can help you build your business. Working with such an esteemed client as you will make us happy.
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Drawing/ Floating Process
Pulling a metal bar, rod, or wire through the entirety of a die to change its finish, shape, size, and/or mechanical qualities is known as floating or drawing. The tube's outer, inner, and wall thicknesses are all reduced via the tube drawing procedure. T91 Alloy Steel tubes benefit from maintaining the integrity of their surface.
Continuous Seamless Tube Mills
The production of seamless tubes has been transformed by continuous tube mills. These mills do away with the necessity for forging welding or filler metal, in contrast to conventional procedures. With the use of this technology, seamless pipes and tubes may be produced continuously, increasing productivity while lowering costs and improving efficiency.
Continuous Casting
A notable advancement in the production of seamless tubes is continuous casting. The metal is solidified into a continuous billet through the continuous pouring of molten metal into a water-cooled mould. Better uniformity and enhanced mechanical qualities are guaranteed by this continuous casting technique for the tubes.
Annealing
Metal is heated above the point of re-crystallization and cooled to room temperature during the annealing process. The molecular bonds in metal tighten when it is shaped, making it rigid. The metal is put through an annealing process to regain its ductility.
Sinking Process
Tube sinking is a drawing technique that reduces the diameter of tubes. In this drawing technique, a tube is run through a die without the need of a mandrel. Good inner surface quality is not ensured when using a mandrel. The die angel determines the integrity of the outer surface. The die being used produces a uniform surface. A tube can be significantly smaller than it was originally. When cost is a factor, tube sinking is ideal.
Inspection and Testing
Before sending our items to our consumers, we conduct inspection procedures to verify their integrity.
Element | Alloy Steel T91 |
C | 0.15 max |
Cr | 1.00-1.50 |
Mn | 0.30-0.60 |
Mo | 0.44-0.65 |
P | 0.025 |
S | 0.025 |
Si | 0.50-1.00 |
Element | Alloy Steel T91 |
Tensile Strength | 415 min |
Yield Strength | 220 min |
Hardness, HB | 163 max |
Elongation % | 30 min |
Testing (Destructive, Non Destructive)
Mechanical Testing Such as Tensile, Elongation, Reduction of Area | Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177 |
Micro Test | Radiography Test |
Intergranular Corrosion (IGC) Test | Impact Test |
Macro Test | Dye Penetrant Test (DP Test) |
Positive Material Identification – PMI Testing | Hydrostatic Test |
Chemical Analysis – Spectro Analysis | Hydrogen-Induced Cracking (HIC) Test |
Hardness Test | Ultra Sonic Test (UT) |
Pitting Resistance Test | Eddy Current Testing |
Flaring Test | Bend Test |
Flattening Test |
Outside Diameter | OD Tolerance | WT Tolerance | Ovality Tolerance | Cut Length Tolerance |
OD≤ 12, 7 mm | ± 0, 13 mm | ± 15 % | – | + 3, 18 mm, – 0 mm |
12, 7 mm < OD ≤ 38, 1 mm | ± 0, 13 mm | ± 10 % | max, 1, 65 mm | + 3, 18 mm, – 0 mm |
38, 1 mm < OD ≤ 88, 9 mm | ± 0, 25 mm | ± 10 % | max, 2, 41 mm | + 4, 76 mm, – 0 mm |
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We have exported and supplied our Alloy Steel T91 Seamless Tubes to solve tubing related problems of our prestigious domestic and worldwide clients. We appreciate your business and the confidence you have placed in us.
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The cities listed here are where we have supplied our Grade Alloy Steel T91 Seamless Tubes in bulk or small orders. Cities from metropolitan to rural areas we can provide Alloy Steel T91 seamless tubes to satisfy the needs of our clients.
Vung Tau, Chennai, Pune, Nagpur, Hanoi, Busan, Doha, Ranchi, Santiago, Port-of-Spain, Manama, Navi Mumbai, Gimhae-si, Bangkok, Baroda, Seoul, Granada, Istanbul, Toronto, Geoje-si, Milan, La Victoria, Al Khobar, Colombo, Melbourne, Bhopal, Nashik, Al Jubail, Abu Dhabi, Gurgaon, Jakarta, Courbevoie, Surat, Hyderabad, Ho Chi Minh City, Thane, Kanpur, Singapore, Kuwait City, Ahvaz, Aberdeen, Ludhiana, Sharjah, Petaling Jaya, Caracas, Jaipur, Montreal, Chiyoda, Coimbatore, Rio de Janeiro, Ahmedabad, Lahore, Jeddah, Kolkata, Mumbai, Karachi, Hong Kong, Haryana, Riyadh, Ernakulam, Visakhapatnam, Chandigarh, Indore, Madrid, Secunderabad, Algiers, Thiruvananthapuram, New York, Noida, Dallas, Tehran, Muscat, Ankara, Howrah, Mexico City, Mumbai, Rajkot, Pimpri-Chinchwad, London, Dammam, Lagos, Dubai, Kuala Lumpur, Brisbane, Bogota, Calgary, Moscow, Ulsan, Vadodara, Houston, Los Angeles, Jamshedpur, Atyrau, New Delhi, Bengaluru, Edmonton, Perth, Cairo, Sydney, Faridabad.
Commercial Invoice | Heat Treatment Charts |
ROHS Certificate | Certificate of Compliance/Conformity |
Packing List | Quality Assurance Plan (QAP) |
Fumigation Certificates | NABL approved Laboratory Test Reports |
Certificate of Origin | Raw Material Test Reports |
Letter of Guarantee | Material Test Certificates |
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