ASME SA 387 Grade 91 Class 1/2 Sheet and Plates

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Thabiso Steel, located in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of Low Temperature Carbon Steel A333 Gr 11 Pipes. These pipes are crafted to deliver outstanding quality and durability, making them perfect for critical applications. Designed to endure extremely low temperatures, they maintain impressive strength and toughness. Thabiso Steel is committed to precision manufacturing, following international standards, and ensuring timely delivery to meet the diverse needs of clients across various industries. With a strong emphasis on reliability, innovation, and customer satisfaction, Thabiso Steel has established itself as a top choice for A333 Gr 11 pipes in demanding industrial settings.

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Alloy Steel ASTM A387 Grade 91 Class 2 Plate

High Quality SA 387 GR. 91 CL.2 Plate

ASME SA 387 Grade 91 CL.1 Alloy Steel Sheets

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What is ASME SA 387 Grade 91 Class 1/2 Sheet and Plates?

Low Temperature Carbon Steel A333 Gr 11 Pipes are primarily made up of carbon, manganese, phosphorus, sulfur, and silicon. The carbon content boosts strength, while manganese enhances toughness and ductility. These pipes are known for their excellent impact resistance and weldability, even in sub-zero conditions. They typically feature a minimum tensile strength of 415 MPa and a yield strength of 240 MPa, ensuring they can handle pressure with ease. Their fine-grain structure offers superior resistance to brittle fracture, making them well-suited for low-temperature applications.

ASME SA 387 Grade 91 Class 1/2 Sheet and Plates Specifications

Standard	ASTM A387 / ASME SA387
Width	1000mm-3000mm
Thickness	1.0mm – 200mm
Production	Hot-Rolled (HR) / Cold-Rolled (CR)

ASME SA 387 Grade 91 Class 1/2 Sheet and Plates Chemical Composition

Grade

Nitrogen

A387 GR.91 CL.1 & 2

0.06-0.15 max

0.43 max

0.25-0.66 max

0.012 max

0.16-0.27 max

0.05 max

0.18-0.56 max

0.05-0.11 max

7.90-9.60 max

0.80-1.10 max

0.025-0.080 max

0.025 max

ASME SA 387 Grade 91 Class 1/2 Sheet and Plates Mechanical Properties

Grade	A387 GR.91 CL.1 &2
A387 GR.91 CL.1 &2	Thickness mm	Yield Min Mpa	Tensile Mpa	Elongation Min %
	t≦50	415	585-760	18
	50<t≦200	–	–	–

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Top Manufacturer and Supplier of ASME SA 387 Grade 91 Class 1/2 Sheet and Plates in Cape Town, South Africa

Jaxon Steel is a trusted manufacturer and supplier of high-quality ASME SA 387 Grade 91 Class 1/2 Sheet and Plates in Cape Town, South Africa. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your ASME SA 387 Grade 91 Class 1/2 Sheet and Plates needs!

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Types of ASME SA 387 Grade 91 Class 1/2 Sheet and Plates

High Quality SA 387 GR.91 CL.1 Plate

Alloy Steel Plate ASME SA 387 GR.91 CL.2

SA 387 GR.91 CL.1 Boiler Plate

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ASTM A387 Alloy Steel GR.91 Plate

Chrome Moly SA 387 GR.91 CL. 2 Plate

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Uses of ASME SA 387 Grade 91 Class 1/2 Sheet and Plates

These pipes are widely utilized in industries where reliable performance is crucial under cryogenic and low-temperature conditions. You’ll often find them in LNG plants, gas processing facilities, refineries, power generation, and petrochemical sectors. Their exceptional toughness and flexibility make them ideal for transporting cold liquids and gases. Additionally, they are commonly used in heat exchangers, pressure vessels, and pipelines that operate in arctic or refrigerated environments, ensuring safe and efficient performance even in extreme temperatures.