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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