A537 Steel specification covers heat-treated carbonmanganese-silicon steel plates intended for fusion welded pressure vessels and structures.Material under this specification is available in the following three classes:A537CL1,A537CL2,A537CL3.They are widely used in boiler and pressure vessel building.
A537 Steel Chemical composition:
Grade
|
Standard
|
C
|
Mn
|
S
|
P
|
A537CL1,A537CL2
|
A537/A537M
|
0.38
|
0.92-1.72
|
0.13-0.55
|
0.035
|
A537 Steel Mechnical Property:
Grade
|
Tensile strength, ksi [MPa]
|
Yield strength, min,A ksi [MPa]
|
Elongation in 2in. [50 mm], min, %B
|
Elongation in 8in. [200 mm], min, %B
|
A537CL1
|
65–85
[450–585]
|
45 [310]
|
22
|
18
|
A537CL2
|
70–90 [485–620]
|
55[380]
|
20
|
C
|
Class 1 plates shall be normalized.Class 2 and Class 3 plates shall be quenched and tempered. The tempering temperature for Class 2 plates shall not be less than 1100°F [595°C] for not less than 1⁄2 h and 1150°F [620°C] for Class 3 plates for not less than 1⁄2 h.
BBN Steel is a professional A537CL1,CL2 steel exporter and a steel Stockist in china. We keep more than 1000 tons A537CL1,CL2 steel in stock every month. If you want to get the A537CL1,CL2 steel price, please do not hesitate to contact us.