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S/A537CL2,S/A537 Class 2 boiler pressure vessel steel plate
Source:Xin Steel Industry Date:2012/12/18
Boiler steel plate A537CL2 have to be done Quenched and tempered heat treatment comparing with A537CL1.The tempering temperature for A537CL2 steel plate shall not be less than 595 centigree,and last at least 1/2 hour.Tensile strength for boiler steel plate A537CL2 shall be within 550-690 Mpa,and yield strength above 415 Mpa.The additional technical requirements as Simulated post welded heat treatment of mechanical test coupons,charpy V-notch impact test and high temperature tension test can be choosed by purchasers when ordering.
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Other relative pressure vessel steel grades under steel standard ASTM and ASME are S/A387Gr11CL1 boiler steel plate,S/A387Gr11CL2 steel plate,S/A387Gr12CL1 alloy steel plate,S/A387Gr12CL2 pressure vessel steel plate,S/A387Gr22CL1 steel plate,S/A387Gr22CL2 boiler steel plate,S/A455 pressure vessel steel plate,S/A515 Grade 55 steel plate,S/A515 Grade 60 steel sheet,S/A515 Grade 65 boiler steel plate,S/A515 Grade 70 pressure vessel steel plate,S/A516 Grade 55 boiler steel plate,S/A516 Grade 60 steel plate,S/A516 Grade 65 alloy steel plate,S/A516 Grade 70 steel plate,S/A533 Grade A CL1 boiler steel plate,S/A533GrAcl2 pressure vessel steel plate,S/A533GrACL3 steel plate,S/A533GrB boiler steel plate,S/A537CL1 steel plate,S/A537CL2 boiler steel plate,S/A537CL3 steel plate.
Chemical composition of Ladle analysis for A537 Class 2 pressure vessel steel plate (Max %)
|
A537 CL2 |
S |
Cu |
Ni |
Cr |
Mo |
|
0.035 |
0.38 |
0.28 |
0.29 |
0.09 | |
|
Thickness |
C |
Si |
Mn |
P |
|
|
T≤40 |
0.24 |
0.13/0.55 |
0.64/1.46 |
0.035 |
|
|
T>40 |
0.92/1.72 |
|