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Pressure vessel plate steel astm a387 grade 21 class 2

Time:2016-11-29 16:29:33

Type: boiler and pressure vessel steel plate

Standard : ASTM A387, SAME SA387

Steel Plate Thickness: 2-460mm , Steel Plate Width: 1500-3200mm, Length:6000-12000mm
Place of Origin: Henan China (Mainland)
Brand Name:seed steel plate
Pressure vessel plate steel astm a387 grade 21 class 2 Application:
Pressure vessel plate steel astm a387 grade 21 class 2 is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. The Cr content 3% and the Mo content 1%.
Each grade except grade 21L,Grade 22L,Grade 91 and Grade 911 is available in two classes of tensile strength levels. Grade 91 and Grade 911 are available only as Class 2.

Pressure vessel plate steel astm a387 grade 21 class 2 steel Chemical requirement in Product analysis

C % Mn % P % S % SI % Cr % Mo %
0.04-0.15 0.25-0.66 0.035 0.035 0.50 2.63-3.37 0.85-1.15
Ni % V % Nb % B % Nitrogen AL % Tungsten

buy vessel plate A387,grade A387 gr21 steel plate,metal plate A387

 

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