Alloy Steel T91 Tubing

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In the heart of Safat, Kuwait, Sayed Steel stands as a trusted partner for industry, bringing robust materials like Alloy Steel T91 Tubing directly to the projects that build our nation. We understand that the backbone of any major industrial endeavor lies in the quality of its components, which is why we are dedicated to supplying this advanced tubing with a commitment to reliability and performance that our clients have depended on for years.

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Alloy Steel T91 Tubes

AS T91 Chrome Moly Tubing

ASTM A213 T91 Alloy Steel Tubes

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What is Alloy Steel T91 Tubing?

The strength of T91 tubing comes from its sophisticated composition, primarily chromium and molybdenum with additions of vanadium and niobium. This specific blend gives it exceptional mechanical properties, including excellent creep strength, which means it can withstand intense heat and pressure over very long periods. This resistance to high-temperature degradation makes it far more durable than many standard alloys, offering a reliable lifespan in demanding environments.

Alloy Steel T91 Tubing Specifications

ASTM A213 T91 Specification & StandardASTM A213 T91, ASME SA213 T91 (with IBR Test Certificate)
SA 213 Gr T91 SpecificationASTM A213 & ASTM A209 BS/3059/ 90/ Part II/ 620 & 622 DIN/ 17175/ 13CrMo44 DIN/ 17175/ 10CrMo910 DIN/ 17175/ 15Mo3
T91 Steel Tube Sch. & Swg.10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg., 3.6 mm Thk
ASTM A213 T91 Tubing Size6.35 mm OD to 101.6 mm OD
ASTM A213 T91 Pipe Thickness3-12mm
ASME SA213 Gr T91 Material OriginEuropean, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
CraftCold rolled and Cold drawn
ASTM A213 T91 Tube TypeSeamless / ERW / Welded / Fabricated
SA213 T91 Steel Tube available in Form ofRound, Square, Rectangular, Hydraulic Etc.
ASTM SA213 T91 Tube ToleranceCold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm
ASME SA213 Grade T91 Tube LengthStandard Double & In Cut length also.
ASME SA213 Gr T91 Tube EndPlain End, Beveled End, Treaded
ASTM A213 T91 Additional TestingNACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Specialized in
  • ASME SA213 T91 Boiler Tube
  • SA213 T91 Heater Tube
  • SA213 T91 Heat Exchanger Tube
ASME SA213 Grade T91 Tube Application & usesSeamless Ferritic ASTM A213 T91 Tubing for High-Temperature Service

Alloy Steel T91 Tubing Chemical Composition

Grade C≤ Mn P≤ S≤ Si≤ Mo
SA213 T91 Composition
0.07~0.14
0.30~0.60
0.02
0.02
0.20~0.50
0.85~1.05

Alloy Steel T91 Tubing Mechanical Properties

Grade Tensile Strength, MPa Yield Strength, MPa Elongation, % Hardness, HB
ASTM A213 T91 Tubing 585 min 415 min 20 min 250 max

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Alloy Steel T91 Tube Outside Diameter and Tolerance

Outside DiameterOD ToleranceWT ToleranceOvality ToleranceCut 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

Top Manufacturer and Supplier of Alloy Steel T91 Tubing in Safat, Kuwait

Jaxon Steel is a leading manufacturer and distributor of high-quality Alloy Steel T91 Tubing in Safat, Kuwait. We provide top-grade steel materials and a diverse range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our comprehensive inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Dedicated to on-time delivery and outstanding customer service, we source only the best raw materials to guarantee superior performance in industrial applications with demanding specifications. Reach out to us today for all your Alloy Steel T91 Tubing requirements!

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Types of Alloy Steel T91 Tubing

Alloy Steel T91 Tubing
ASME SA213 Alloy Steel T91 Tubes
ASTM A213 Alloy Steel T91 Tubing
A213 T91 Tubes
AS T91 Tubing
Alloy Steel A213 T91 Tubing

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Uses of Alloy Steel T91 Tubing

This unique combination of durability and heat resistance makes Alloy Steel T91 Tubing a go-to material for critical high-temperature systems. You’ll most often find it in the superheaters and reheaters of power generation boilers, in vital pipeline systems for the oil and gas sector, and in components for petrochemical plants. Essentially, wherever extreme temperatures and pressures are a constant challenge, T91 tubing provides the essential integrity to keep operations running safely and efficiently.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry