A387 Grade 22 Class 1 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. ASTM A387Grade 22 Class 1 pressure vessel steel is widely used in petroleum, chemical industry, power station, boiler, etc.
A387 Gr.22 CL.1Chemical Composition
Grade
|
The Element Max (%)
| ||||||
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
| |
A387 Gr.22 Cl.1
|
0.04-0.15
|
0.50
|
0.30-0.60
|
0.035
|
0.035
|
1.88-2.62
|
0.85-1.15
|
Mechanical Property of ASTM A387 Grade 22 Class1
Grade
|
A387 Gr.22 CL.2
| |||
Thickness
|
Yield
|
Tensile
|
Elongation
| |
A387 Gr.22 Cl.1
|
mm
|
Min Mpa
|
Mpa
|
Min %
|
t≦50
|
205
|
415-585
|
18
| |
50<t≦200
|
-
|
-
|
-
| |
Adopt Standard: ASTM A387
ASTM A387
|
Grade
|
Grade
|
A387Gr12cl1
|
A387Gr12cl2
|
A387Gr11cl1
|
A387Gr11cl2
|
A387Gr22cl2
|
A387Gr22cl1
|
A387Gr22L
|
A387Gr21cl2
|
A387Gr21cl1
|
A387Gr21L
|
A387Gr5cl1
|
A387Gr5cl2
|
A387Gr9cl1
|
A387Gr9cl2
|
A387Gr91
|
A387Gr911
|
A387Gr2cl1
|
A387Gr2cl2
|
Standard: ASTM A-387/A-387M
Steel Grade: A387 Grade 22
Dimension range: 1.5mm -260mm x 1000mm-4000mm x 1000mm-12000mm
We can supply any size based on customer's requirements
MOQ: 1 PC
Product type: Steel plate
Production ability: 10000 Tons Per Month.
Production Way: Hot Rolled, Annealing, Normalizing, Tempering.
Technical Details: Heat Treatment: Normalized, Quenched, Tempered, HIC, Impact Test, (Optional if not provided in rules)
Steel Grade: A387 Grade 22
Dimension range: 1.5mm -260mm x 1000mm-4000mm x 1000mm-12000mm
We can supply any size based on customer's requirements
MOQ: 1 PC
Product type: Steel plate
Production ability: 10000 Tons Per Month.
Production Way: Hot Rolled, Annealing, Normalizing, Tempering.
Technical Details: Heat Treatment: Normalized, Quenched, Tempered, HIC, Impact Test, (Optional if not provided in rules)
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Fax :0086-21-61182425
E-mail:service3@katalor.com or liulucy.0212@gmail.com
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