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ASTM A537 CL2|A-537CL2 QT|A537 CL2 material steel plates
Source:Xin Steel Industry Date:2015/05/13
Steel Material Grade: ASTM A537 CLASS 2 Quenched and Tempered boiler quality steel plates
Relative steel grades:
A537CL1,A537CL2,A537CL3,SA537CL1,SA537CL2,SA537CL3,P265GH,P295GH,P355GH,16Mo3,15Mo3,A204 Grade A,A285 Grade C,SA299GrB.
Main application:Boiler steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
Rolling range: Thickness*Width*Length 6-450mm*1500-4200mm*5000-18000mm
Surface Treatment: Coated,Shop primer painting
Test: Low temperature impacting test,Ultrasonic examination,Quenched and Tempered,NACE,HIC(Hydrogen Induced Cracks test),SSC (Sulide stree cracking test).
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►Mechnical property for A537 Class 2 boiler steel:
|
Thickness(mm) |
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
|
200mm |
50mm | ||
|
T≤65 |
415 |
550-690 |
... |
22 |
|
65<T≤100 |
380 |
515-655 |
... |
22 |
|
100<T |
315 |
485-620 |
... |
20 |
►Chemical composition for A537cl2 boiler steel (Heat Analysis Max%)
|
Main chemical elements composition of A537CL2 | |||||||||
|
Thickness(mm) |
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
Mo |
|
T≤40 |
0.24 |
0.13-0.55 |
0.64-1.46 |
0.035 |
0.035 |
0.38 |
0.28 |
0.29 |
0.09 |
|
40<T |
0.92-1.72 | ||||||||