A633 Steel Plate

A633 is high-strength low alloy structural steel plate with high notch toughness. Kloeckner Metals routinely stocks A633 nationwide.

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General Info About A633

It is suited for applications where temperatures drop to up to -50 °F and high notch toughness is a requirement.

More Details About A633

  • Advantages/Disadvantages

    This steel grade has strong notch toughness, high strength, and is suitable for low temperatures.

  • Industries

    Some common industries for this grade are the marine, chemical, power, and boiler industries.

  • Applications

    Heat exchangers, spherical tanks, oil and gas tanks, boiler drums, and separators are common applications for this steel.

  • Machining

    A633 can be machined in the annealed condition, however condition H1150M will provide the best result.

  • Welding

    A633 is excellent for welding.

  • Heat Treatment

    A633 is heat treatable.

Frequently Asked Questions

  • What is the yield strength of A633?

    The yield strength, or the point at which this steel grade will show permanent deformation, is at 345 MPa, or 50,000 psi.

  • What grades does this steel come in?

    This steel is available in four grades: A, C, D, and E. The differ slightly in their mechanical properties. For example, in their minimum yield points. Grade A has a minimum yield point of 290 MPa / 40 ksi, versus grade C and D at 345 Mpa / 50 ksi. Mechanical properties, such as yield point, will also vary depending on the thickness of the steel product. Of all four grades, grade E is available in the greatest thickness.

Services provided to A633 Steel Plate products

Plate Distribution

Kloeckner Metals is proud to offer plate...

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Oxy-Fuel Cutting | Flame Cutting

Kloeckner Metals is proud to provide oxy-fuel...

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Tapping

Kloeckner Metals is proud to provide tapping...

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Plate Flattening

Kloeckner is proud to offer its customers...

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Stretcher Leveling

With vast investments in the latest stretcher...

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Plate Processing

Let Kloeckner’s experienced thermal and plasma cutting...

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Branches featuring A633 Steel Plate products

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Industries served by A633 Steel Plate

Military and Government

With growing infrastructure needs and strong investments...

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Ship Building

Between our state-of-the-art manufacturing facilities and our...

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Plate Fabrication

Thanks to innovative processes, superior customer service,...

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