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ASTM A387/A387M Gr22 Cl2 Boiler steel plate

A387 Gr22 cl2 steel size:
Thickness: 6mm-300mm
Width: 1500mm-4200mm
Length: 3000mm-18000mm

A387 Gr22 CL2 boiler steel plate is under steel standard specification ASTM A387/A 387M for pressure vessel steel plates with alloy Cr.

A387 Gr.22 CL.2 Chemical Composition:

Grade

The Element Max (%)

C

Si

Mn

P

S

Cr

Mo

A387 Gr.22 Cl.2

0.04-0.15

0.50

0.30-0.60

0.035

0.035

1.88-2.62

0.85-1.15

Carbon Equivalent: Ceq =【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

A387 Gr.22 CL.2 Mechanical Property:

Grade

Mechanical Property

Thickness

Yield

Tensile

Elongation

A387 Gr.22 Cl.2

mm

Min Mpa

Mpa

Min  %

t≦50

310

515-690

18

50<t≦200

-

-

-

And Pressure vessel steel plate A387 Grade 22 CL2 is mainly intend for welded boilers and pressure vessels designed for elevated temperature services.