ASTM A302 Grade B steel plate

ASTM A302 Grade B steel plate

ASTM A302 Grade B steel plate/A302 Gr.B vessel plates boiler steel sheets

ASTM A302 Grade B/A302 Gr.B vessel plates boiler steel sheets are manganese-molybdeum-nickel alloy steel plates, which are widely used in petroleum, chemical industry, power station, boiler, etc, to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station and so on.

ASTM A302 Grade B/A302 Gr.B vessel plates boiler steel sheets chemical composition:

Steel Grade The Element Max (%)
C Si Mn P S Mo Ni
A302 Grade B 0.20-0.25 0.13-0.45 1.07-1.62 0.035 0.035 0.41-0.64

ASTM A302 Grade B/A302 Gr.B vessel plates boiler steel sheets mechanical property:

Steel Grade Thickness Yield Tensile Elongation
A302 Grade B 6-50 345 Mpa 550-690 Mpa 18%
50-200 345 Mpa 550-690 Mpa 15%

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