Alloy Steel T91 Tubing

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For decades, Latham Steel has been a cornerstone of Hamilton’s industrial landscape, building a reputation for precision and reliability. We take pride in our role as a trusted manufacturer and supplier, especially when it comes to high-performance materials like Alloy Steel T91 Tubing. Our commitment extends beyond supply, offering expert guidance to ensure our clients in New Zealand and beyond find the exact solution for their most demanding high-temperature and high-pressure applications, backed by local knowledge and global standards.

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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?

Alloy Steel T91 is specifically engineered with a precise balance of chromium, molybdenum, and vanadium, along with nitrogen and niobium. This composition gives it a distinct advantage: remarkable strength and resistance to oxidation at elevated temperatures. Essentially, it maintains its structural integrity under intense heat and pressure where other steels would soften, making it a go-to material for critical, high-stress environments that demand long-term durability and safety.

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, New Zealandn (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 Hamilton, New Zealand

Jaxon Steel is a leading manufacturer and distributor of high-quality Alloy Steel T91 Tubing in Hamilton, New Zealand. 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!

ASTM A213 T91 Tube In New Zealand, A213 T91 Material Supplier In New Zealand T91 Tubing Manufacturer In Hamilton, SA213 Gr T91 Material In Tauranga, SA213 T91 Alloy Tubing In Wellington, ASTM A213 T91 Tube In Auckland, SA 213 Alloy Steel T91 Tube supplier in Dunedin, Alloy Steel T91 Tubing In Hamilton, UAE.

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 properties makes Alloy Steel T91 tubing indispensable in power generation, particularly within the superheater and reheater sections of advanced boilers. You’ll also find it serving a vital role in high-temperature piping systems for petrochemical plants and in various demanding industrial process equipment. Its ability to withstand extreme conditions reduces maintenance needs and extends the operational life of critical infrastructure, making it a smart, long-term investment for any project where heat and pressure are fundamental challenges.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry