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ALLOY STEEL T91 TUBE

T91 Alloy Steel Seamless Tubes, Alloy Steel Seamless Tubes, Alloy Steel T91 High Pressure Tube, Alloy Steel T91 High Pressure Tube, Alloy Steel T91 Tubing Suppliers and Exporters in Mumbai, India.

Alloy Steel UNS K90901 Seamless Tube, Stockholder of ASTM A213 T91 Alloy Steel High Pressure Tube, Alloy Steel T91 Cold Rolled Coiled Tube, AS T91 Chrome Moly Tubing Supplier, Alloy Steel T91 BRIGHT ANNEALED Tube, Alloy Steel Grade T91 Tubes Manufacturer in India.

Alloy Steel T91 Tubes

Revinox is a manufacturer of Alloy Steel T91 Tubes, offering seamless, welded, EFW, and ERW variants designed for high-temperature and corrosive environments. These tubes provide excellent wear resistance, heat resistance, and protection against stress corrosion cracking. With controlled carbon, nitrogen, and alloying elements like chromium, molybdenum, and tungsten, T91 tubes achieve corrosion performance comparable to nickel-based alloys. They also resist grain boundary carbide precipitation, making them suitable for chemical processing and demanding industrial applications, even in as-welded conditions..

ASTM A213 Alloy Steel Tubing, T91 Alloy Steel Seamless Tubes, Alloy Gr. T91 Tubing, Alloy Steel T91 Seamless Tubing, T91 Alloy Steel Heat Exchanger Tube, Alloy Steel T91 Electropolish Tube, A213 Tubes, Alloy Steel T91 Decorative Tube, Alloy Steel A213 T91 Tube Manufacturer in India.

Alloy Steel T91 Tube

Alloy Steel T91 High Pressure Tube
T91 Alloy Steel Seamless Tubes
Alloy Steel Chrome Moly T91 Tubes
Alloy Steel T91 Round Tubes
 

Alloy Steel T91 Seamless Tubes Specifications
Specifications : ASTM A/ASME SA213, A691 Dimensions : ASTM, ASME and API Tubes Size
: 1 / 2” OD up to 5” OD, customs diameters also available Outer Diameter : 6-2500mm; WT:1-200mm Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS Type : Seamless / EFW / Fabricated Form : Round, Square, Rectangular, Hydraulic Etc Length : Single Random, Double Random & Cut Length. End : Plain End, Beveled End, Treaded

 

Types of Alloy Steel T91 Seamless Tubes

Alloy Steel T91 Seamless Tube

Alloy Steel T91 Seamless Tube Alloy Steel T91 Seamless Tubes
T91 Alloy Steel Seamless Tube
T91 Alloy Seamless Tubes
UNS K90901Seamless Tube
Alloy Steel A213 T91 Seamless Tubes
ASME SA213 T91 Alloy Steel Seamless Tube

Alloy Steel T91 Seamless Tube

Alloy Steel T91 Custom Tube Alloy Steel T91 Custom Tubes
T91 Alloy Steel Custom Tube
T91 Alloy Steel Custom Tubes
Alloy Steel UNS K90901 Custom Tube
Alloy Steel A213 T91 Custom Tubes
ASME SA213 T91 Alloy Steel Custom Tubes

Alloy Steel T91 Seamless Tube

Alloy Steel T91 Round Tubes Alloy Steel T91 Round Tube
T91 Alloy Steel Round Tubes
T91 Alloy Steel Round Tube
UNS K90901 Round Tubes
Alloy A213 T91 Round Tube
ASTM A213 T91 Alloy Steel Round Tubes

T91 Alloy Steel Tube 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

Alloy Steel T91 Tubes Mechanical Properties

Grade Tensile Strength, MPa Yield Strength, MPa Elongation, % Hardness, HB
T91 585 min 415 min 20 min 250 max

 

Alloy Steel T91 Seamless Tube Outside Diameter and 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

Alloy Steel T91 Tubes supplied by Revinox are available in a wide price range depending on size, specification, and delivery terms. These ASTM A213 / ASME SA213 T91 seamless tubes are widely used in high-temperature and high-pressure services across power generation, petrochemical, oil & gas, pharmaceutical, chemical processing, and heat exchanger applications.

Revinox provides complete test certifications including EN 10204 3.1 / 3.1B, raw material certificates, radiography test reports, third-party inspection reports, and compliance with NACE requirements when requested. All materials undergo strict quality testing such as mechanical testing, chemical analysis, PMI, hardness, flattening, flaring, and corrosion resistance tests.

In addition to manufacturing, Revinox offers extensive value-added services such as material testing, quality documentation, traceability records, heat treatment charts, NABL-approved lab reports, and welding procedure documentation to meet global export standards.

Alloy Steel T91 Seamless Tubes are securely packaged for domestic and international shipment. Tubes may be supplied bare or coated with capped ends. Sizes up to 3” OD are bundled and wrapped with polypropylene sheets for sea transport, while larger diameters are supplied loose to ensure safe delivery.