SA387 / A387 Grade 22 Class 2

Plate certified to ASTM A387 Grade 22 Class 2 and ASME SA387 Grade 22 Class 2 is available from Brown McFarlane Ltd. These grades of steel are chrome moly pressure vessel plates for high temperature applications. As well as supplying in plate form, Brown McFarlane can cut plates to size and also cut to specific shapes. 

Chemical Requirements - SA/A387 Grade 22 Class 2

(cast analysis, % by mass, maximum permitted unless indicated otherwise)

C Mn 
0.05 - 0.15  0.30 - 0.60 0.025 0.025
Si Cr  Mo 
0.50  2.00 - 2.50 0.90 - 1.10 -

Tensile Requirements - SA/A387 Grade 22 Class 2

Yield MPa Tensile MPa  Elongation (50mm) Reduc'n of Area*
310 min 515 to 690 18% min  40% min

 *Measured on a flat specimen 

For more information please contact our sales teams. Click here to go to the page giving contact details.

Brochure Download

Chrome Molybdenum Steel Plate pdf Brown McFarlane offers the widest range of chrome molybdenum steel plate, available ex-stock. 

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Additional Services

Plate Cutting

Plate Processing

Additional Information

Boiler & Pressure Vessel - Comparison & Equivalents

Flatness Tolerances for Plates to BS EN10029

Tolerances on Thickness to BS EN10029