ASTM A299 Grade B steel plate

ASTM A299 Grade B steel plate

ASTM A299 Grade B steel plate is manganese, silicon carbon steel plate.A299 Grade B steel plate may be ordered normalized or stress relieved, or both. Plates over 50 mm in thickness shall be normalized. Main application of ASTM A299 Grade B steel plate is used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.

ASTM A299 Grade B steel plate Chemical composition(%)

C:0.28-0.30 Si:0.13-0.45 Mn:0.84-1.62 P≤0.035 S≤0.035

ASTM A299 Grade B steel plate Mechanical properties

Yield strength Mpa min:325 Tensile strength Mpa:550-690 Elongation(%):19

ASTM A299 Grade B steel plate Specification

Thickness: 6-80mm

Width: 1360-3000mm

Length: 6000-12000mm

Price：FOB/CIF

Surface Treatment:Shot blasting and painting or coated

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