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A662 grade C,A662grC pressure vessel steel plates
Source:Xin Steel Industry Date:2015/10/19
Steel Grade: ASTM A662 Grade C C-Mn-Si steel plates for Moderate and Lower Temperature Service
Relative steel grades:A662 Gr.A,A662 Gr,B,A662 Gr.C,SA662 Gr.A,SA662 Gr,B,SA662 Gr.C,A612,SA612,A737 Gr.B,A737 Gr.C,A841 Gr.A, A841 Gr.B, A841 Gr.C, A841 Gr.D
Main application: These carbon-manganese-silicon steel plates are mainly used for building moderate and lower temperature pressure vessels.A662 Grade A steel has to be done normalized heat treatment when rolling.
Rolling range: Thickness*Width*Length 6-80mm*1500-4200mm*5000-18000mm
Surface Treatment:Shop primer painting under SA2.5 standard
Test: Low temperature impacting test,Ultrasonic examination,Normalized,NACE,HIC,SSCC and Third party inspections by end user.
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►Mechnical property for A662 Grade C boiler steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
295 |
485-620 |
200mm |
50mm |
|
18 |
22 | ||
►Chemical composition for A662 Grade C boiler steel (Heat Analysis Max%)
|
Main chemical elements composition of A662 Gr.C | |||||
|
Thickness(mm) |
C |
Si |
Mn |
P |
S Cu (Min) |
|
Noramlly T≤50 |
0.20 |
0.15-0.50 |
1.00-1.60 |
0.035 |
0.035 |