Alloy Steel T91 Tubes

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Alloy Steel T91 Seamless Tubes
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AS T91 Seamless Tubing, AS Grade T91 Rectangular Tubes, Alloy Steel Gr T91 Seamlees Tubing, Alloy Steel ASTM A213 Gr T91 Seamless Tubes Exporter, Alloy Steel Tube supplier in worldwide.

Krishna Steel Engg LLP are one of the well-known manufacturing and supplying units of AS T91 Tubes, which is immune from sensitisation (grain boundary carbide precipitation). Our Alloy Steel T91 Seamless Tubes are highly used in various industries, owing to their strength and durability. These Alloy Steel T91 Welded Tubes is made available in numerous thicknesses and grades and widely acknowledged for mechanical, structural and other applications. Our Alloy Steel T91 EFW Tubes is known for its Thrifty prices, Excellent performance, Quality assured, Super Strength, Rigid, Excellent working, Non-corrosive, Compact Design, Long Lasting, Component Stability, Best Output, Long lasting life, Non-corrosive properties, Flawless finish, and more. These Alloy Steel T91 ERW Tubes is often used in Power Generation, Nuclear Industry, Aerospace Industry, Chemical Industry, and more. Manufactured from quality raw material, these Alloy Steel T91 Round Tubes are known for its unique features such as smooth surface, tight tolerance, and uniform.

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Alloy Steel Grade T91 Seamless Tube
Alloy Steel Gr T91 Tubes

We ensure that our Alloy Steel T91 Square Tubes we offer is put through stringent quality check process which defines its quality to a great extent. Our professionals manufactured these Alloy Steel T91 Rectangular Tubes by using world class material in adherence with international norms. Our Alloy Steel T91 Electropolish Tubes is used in the most critical engineering applications and also in certain applications in the automotive sector. These Alloy Steel T91 Hexagonal Tubes are available in varied sizes as per the needs of the clients.


Alloy Steel Seamless Tube Quick Details

  • Company Name: Krishna Steel Engg LLP
  • Country/Region: India
  • FOB Price: US $600 - 1,400 / Ton
  • Port: Nhava Sheva Port Mumbai
  • Main Products: Seamless Pipes & Tubes, Welded Pipes & Tubes, Stainless Steel Pipe and Tubes, API 5L Pipe and Tubes, Alloy Steel Tube
  • No.of Employees: 20 – 40 People
  • Year Established: 1999
  • Certification: ISO 9001, ISO 14001 & OHSAS 18001


Alloy Steel T91 Seamless Tubes Tolerance

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

Grade T91 Alloy Steel Seamless Tube Chemical Composition

C, %
Mn, %
P, %
S, %
Si, %
Cr, %
Mo, %
V, %
N, %
Ni, %
Al, %
Nb, %
0.02 max
0.01 max
0.4 max
0.04 max

AS Gr. T91 Seamless Tubes Mechanical Properties

Tensile Strength, MPa Yield Strength, MPa Elongation, % Hardness, HB
585 min 415 min 20 min 250 max



Alloy Steel Seamless Tube Specifications

AS Seamless Tubes are available in different grades and standards. Some of the standard features these are made available in include
Dimensions : ASTM
Specifications : ASTM A213
Size : 1/8"NB TO 30"NB IN
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Single Random, Double Random & Cut Length
Form : Round, Square, Rectangular, Hydraulic Etc
End : Plain End, Beveled End, Treaded



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Cities We Deliver To:

Granada, Caracas, Colombo, Indore, Nashik, Gurgaon, Bangkok, Faridabad, Cairo, Al Khobar, Baroda, Ankara, Port-of-Spain, Edmonton, Muscat, Madrid, Lahore, Singapore, Melbourne, Chennai, Hanoi, Jakarta, Istanbul, Karachi, Calgary, Aberdeen, Santiago, Thiruvananthapuram, Toronto, Doha, Brisbane, Chandigarh, Jaipur, Moscow, Dubai, Ho Chi Minh City, Bogota, Pimpri-Chinchwad, Riyadh, Ernakulam, Kuwait City, Navi Mumbai, Lagos, Nagpur, Hong Kong, Seoul, Surat, La Victoria, Busan, Geoje-si, Bhopal, New York, Hyderabad, Vung Tau, Perth, Pune, Kuala Lumpur, Kanpur, Dammam, Thane, Houston, Howrah, Visakhapatnam, New Delhi, Ahmedabad, Haryana, Chiyoda, Ranchi, Milan, London, Algiers, Dallas, Bengaluru, Tehran, Atyrau, Gimhae-si, Rajkot, Jeddah, Noida, Ulsan, Mumbai, Jamshedpur, Sydney, Kolkata, Mexico City, Abu Dhabi, Rio de Janeiro, Los Angeles, Ludhiana, Ahvaz, Al Jubail, Courbevoie, Montreal, Sharjah, Vadodara, Coimbatore, Secunderabad, Manama, Petaling Jaya.

Countries We Deliver To:

Chile, Iraq, Romania, Vietnam, Sri Lanka, Qatar, Canada, Australia, Brazil, South Korea, Angola, Peru, Algeria, Ireland, Hong Kong, Nepal, Sweden, Ukraine, Libya, Israel, Nigeria, Saudi Arabia, Gabon, Tibet, Bulgaria, Belarus, South Africa, New Zealand, Finland, Argentina, Bolivia, Netherlands, Ecuador, Poland, Turkey, Azerbaijan, Iran, Zimbabwe, Chile, Gambia, Serbia, Morocco, Bahrain, Greece, Lebanon, Hungary, Costa Rica, Afghanistan, France, China, Bangladesh, Italy, Estonia, Denmark, Mexico, Ghana, Singapore, Iran, United States, United Arab Emirates, Yemen, Lithuania, Spain, Belgium, Taiwan, India, Kuwait, Mongolia, Thailand, Puerto Rico, Japan, Mexico, Colombia, Nigeria, Indonesia, Kazakhstan, United Kingdom, Venezuela, Namibia, Philippines, Oman, Switzerland, Kenya, Portugal, Egypt, Croatia, Trinidad & Tobago,Tunisia, Bhutan, Russia, Norway, Poland, Austria, Germany, Macau, Jordan, Malaysia, Slovakia, Czech Republic.

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Alloy Steel T91 Tubes