Alloy Steel Grade 91 Coil

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Based in the industrial heart of Safat, Sayed Steel has built its reputation on providing robust and reliable steel solutions for Kuwait’s demanding sectors. We are proud to be a leading supplier of Alloy Steel Grade 91 Coil, a high-performance material engineered for the most challenging environments. This specific grade is a cornerstone for industries where exceptional strength and resistance to extreme temperatures are non-negotiable, making it a critical component for national infrastructure and energy projects.

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Alloy Steel Grade 91 Coils

Alloy Steel Gr 91 CR Coil

Alloy Steel Grade 91 HR Coil

Table of Contents

What is Alloy Steel Grade 91 Coil?

The exceptional performance of Alloy Steel Grade 91 Coil comes from its precise chemical cocktail, which includes chromium, molybdenum, and vanadium. This composition gives the steel its remarkable mechanical properties, including very high tensile strength and excellent creep resistance. It’s specifically designed to hold its integrity under sustained stress and intense heat, up to 600°C, without succumbing to deformation, making it far superior to standard carbon steels.

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Alloy Steel Coil

Alloy Steel Grade 91 Coil Specifications

Specifications ASTM A387 / ASME SA387
Standard ASTM, ASME and API
Thickness 4.0mm – 100mm
Specialize Shim Sheet, Perforated Sheet, B. Q. Profile.
Form Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
Finish Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Grade ASTM A387 GR.91

Alloy Steel Grade 91 Coil Chemical Composition

GradeCNiMnSVAlSiNbCrMoNitrogenP
A387 GR.91 0.06-0.15 max0.43 max0.25-0.66 max0.012 max0.16-0.27 max0.05 max0.18-0.56 max0.05-0.11 max7.90-9.60 max0.80-2.10 max0.025-0.080 max0.025 max

Alloy Steel Grade 91 Coil Mechanical Properties

GradeA387 GR.91 CL.2
A387 GR.91 Thickness mmYield Min MpaTensile MpaElongation Min %
t≦50415585-76018
50<t≦200

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.

Top Manufacturer and Supplier of Alloy Steel Grade 91 Coil in Safat, Kuwait​

Jaxon Steel based in Safat, Kuwait is a trusted manufacturer and supplier for Alloy Steel Grade 91 Coils of great quality. In fact, we have earned our reputation for providing a variety of top-notch steel products-such as Structural Steel, Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel-with emphasis on Structural Steel Sheets and Plates. Basic product lines include a complete range of Pipes, Tubes, Flanges, Forged Fittings, Bars, and other forms. Jaxon Steel is committed to its delivery and customer service, thus ensuring that they procure the best raw materials to guarantee high strength and durability with performance specifically for critical industrial applications. Contact us anytime for your Structural Steel Sheet and Plate needs!

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Types of Alloy Steel Grade 91 Coil

Alloy Steel Gr 91 Polish Coil
Alloy Steel Grade 91 Shim Coils
Alloy Steel Grade 91 Slitting Coil
Alloy Steel Gr 91 Hot Rolled Coils
Alloy Steel Gr 91 HR Coils
Alloy Steel Grade 91 Cold Rolled Coils

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Uses of Alloy Steel Grade 91 Coil

You’ll find this advanced alloy hard at work in the most critical parts of power generation plants, such as superheaters and high-pressure steam piping, where its ability to withstand extreme heat and pressure is essential. Its applications also extend to petrochemical refineries and heavy industrial machinery. Essentially, any situation that demands a material with unwavering strength and durability at elevated temperatures is a perfect fit for Grade 91 Coil, ensuring long-lasting performance and safety.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry