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ASTM A387 Grade 22 Class 2 steel plate

A387 Grade 22 Class 2 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service.

A387 Grade 22 Class 2 Steel dimension:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

A387 Grade 22 Class 2 Chemical Property:

C %

Mn %

P %

S %

SI %

Cr %

Mo %

0.04-0.15

0.30-0.60

0.035

0.035

0.50

1.88-2.62

0.85-1.15

Mechanical Property A387 Grade 22 Class 2:

Mechanical Property A387 Grade 22 Class 2

A387 Grade 22 Class 2

Tensile strength, kis [MPa]
Yield strength, min, kis [MPa]
Elongation in under [200mm], min, %
Elongation in under [50mm], min, %

515-690
310
….
18

A387 Grade 22 Class 2 is used in a wide variety of applications where the boiler, heat exchanger or pressure vessel will be at high temperatures.

Our plates including A387 Gr22 Cl2 come with mill certificate in accordance with EN 10204 3.1 or EN 10204 3.2. We welcome any third party or customer inspection if required.