Pressure vessel steel plate A537CL1 need Normalized heat treatment.Boiler steel plate A537CL1 with carbon-manganese-silicon steel plate intend for fusion welded pressure vessels and structures.For the steel plates thickness equal and under 65mm,SA537 Class 1 owned minimum yield strength at 345 Mpa,and tensile strength within 485-620 Mpa.Ultrasonic examination for boiler steel plate A537CL1 is necessary technical requirement when rolling,the end users can choose from A435/A435M,A577/A577M and A578/A578M.
A537 Class 1 Pressure Vessel Steel Plate size we can offer:
Thickness:3-150mm
Width:1220-4200mm
Length:5000-18000mm
Chemical composition for A537 Class 1 boiler steel (Heat Analysis Max%)
| Main chemical elements composition of A537CL1 |
| 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 |
Mechnical property for A537 Class 1 boiler steel:
| Thickness(mm) |
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% |
| |
200mm |
50mm |
| T≤65 |
345 |
450-585 |
18 |
22 |
| 65<T≤100 |
310 |
485-620 |
18 |
22 |
| 100<T |
310 |
485-620 |
18 |
22 |
ASME SA537 Class 1 Plate material is used in a variety of applications including pressurised tanks and heat exchangers. ASTM A537 CL.1 Boiler Quality Steel Plates steel shall be killed and undergo normalization, quenching and tempering. SA537 Class 1 Pressure Vessel Plates is mainly used for manufacture in the oil and gas and petrochemical industries.
