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ASTM A537 Class 2 Pressure vessel steel plate,A537 CL2,A537 Class 2 Steel Plate,astm a537 class 2
ASTM A537 Class 2 is a kind of steel plate used for pressure vessel plates, It is in the American standard ASTM A537.Tensile strength for boiler steel plate A537CL2 shall be within 550-690 Mpa,and yield strength above 415 Mpa.ASTM A537 Class 2(A537CL2) Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.
ASTM A537 Class 2 Steel Chemical Composition :
|
Grade |
The Element Max (%) |
||||||||
|
C |
Mn |
P |
S |
Si |
Cu |
Ni |
Cr |
Mo |
|
|
A537 class 2 |
0.24 |
0.92-1.72 |
0.035 |
0.035 |
0.13-0.55 |
0.38 |
0.28 |
0.29 |
0.09 |
Mechanical Properties (min unless stated)
| Grade | Yield (MPa) | Tensile (MPa) | Elongation | Thickness | |
| A50mm | A200mm | ||||
| A537 Class 2 | 415 | 550/690 | 22% | – | ≤ 65 |
| 380 | 515/655 | 22% | – | > 65 ≤ 100 | |
| 315 | 485/620 | 20% | – | > 100 ≤ 150 | |
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