Alloy Steel T91 Tubes
Most Trusted Supplier of Alloy Steel Grade T91 Tube, Alloy Steel T91 Welded Tubes Manufacturer, Alloy Steel T91 Seamless Tube, Alloy Steel T91 Sanitary Tube Stockholder, ASME A213 Alloy Tube Exporter in Mumbai, India
Alloy Steel T91 Hexagonal Tube, Alloy Steel T91 Chrome Moly Tube, ASTM A213 Alloy Steel T91 Seamless Tubes, UNS K90901 Alloy Steel Tube, Alloy Steel T91 High-Pressure Tube, T91 Alloy Steel Tube Manufacturer
Shree Mahavir Steel Mart is the most trusted manufacturer, supplier and exporter of high-quality Alloy Steel T91 Tubes in different forms, types, dimensions, wall thickness, and other specifications. We manufactured these steel tubes in accordance with national as well as international standards such as ASTM, ASME, AISI, BS, IS, etc.
Alloy Steel T91 Tubes are cobalt-based alloys that can be rapidly quenched in normal conditions to improve the strength and toughness of tubes. These Alloy Steel T91 Tubes offer excellent corrosion resistance over a wide range of temperatures. Moreover, Alloy Steel T91 Tubes are used in high pressure and high strength applications.
We have the largest inventory of ASTM A213 Alloy Steel T91 Tubes in various forms notably Alloy Steel T91 Seamless Tubes, Alloy Steel T91 Welded Tubes, and Alloy Steel T91 Cold Drawn Tubes. Alloy Steel T91 Tubes are well demanded in diverse industrial applications including boiler industries, chemical processing, petrochemical, pharmaceuticals and many more.
We offer these Alloy Steel T91 Tubes in standard as well as customized dimensions. Please Contact Us to buy these steel tubes at most reasonable prices.
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Specifications for T91 Alloy Steel Tubes
| Specifications | ASTM B335, B213 / ASME SB335, SB213 |
| Dimensions | ASTM, ASME, and API |
| Size | 1/2″ OD up to 5″ OD, customs diameter also available |
| Outer Diameter | 6.2500mm; WT:1-200mm |
| Schedule | SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, SCH 80S, SCH60, SCH80, SCH120, SCH140, SCH160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated |
| Form | Round Tubes, Custom Tubes, Square Tubes, Rectangular Pipe, “U” Shape, Hydraulic Tubes |
| Length | Single Random, Double Random & Required Length. |
| End | Plain End, Beveled End, Treaded |
Alloy Steel T91 Tubes Chemical Composition
|
Grade
|
C≤
|
Mn
|
P≤
|
S≤
|
Si≤
|
Mo
|
|---|---|---|---|---|---|---|
|
T91
|
0.07~0.14
|
0.30~0.60
|
0.02
|
0.02
|
0.20~0.50
|
0.85~1.05
|
Mechanical Properties of T91 Alloy Steel Tubes
| Grade | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| T91 | 585 min | 415 min | 20 min | 250 max |
Outside Diameter & Tolerance of Alloy Steel T91 Tubes
| 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 |
Equivalent Grades of ASTM A213 Gr. T91 Alloy Seamless Tubes
| STANDARD | WERKSTOFF NR. | UNS |
| ASTM A213 Gr. T91 | – | K90901 |
Types of T91 Alloy Steel Tubes
| AS T91 Seamless Tubes | T91 Alloy Steel Round Tubes |
| Alloy Steel T91 Custom Tubes | T91 AS Hydraulic Tubes |
| T91 AS Rectangular Tubes | Alloy Steel T91 Square Tubes |
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Export Destination of Alloy Steel T91 Tubes
SMSM India have exported Tubes to over 60 countries including Afghanistan, Albania, Andorra, Angloa, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, etc.
Supplying T91 AS Tubes to Following Domestic Cities
Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota
Industries where we supply AS T91 Tubes
Chemicals, Petrochemicals, Oil & Natural Gas Organization, Fats, Fertilizers, Sugar Mills & Distilleries, Cement Industries, Ship Builders, Paper Industries, Pumps, Automation, Paints, Steel Industries, etc.
