Pressure vessel used alloy steel plate SA387 Grade 11 CL 1,SA387 Grade 11 CL 2,A387 Grade 11 CL 1 and A387 Grade 11 CL 2 are with Chromium-Molybdenum alloy elements.Pressure vessel steel plate SA387 Grade 11 CL 1 and SA387 Grade 11 CL 2 are in American standard ASME SA 387/SA 387M.
Boiler steel plate A387 Grade 11 Cl 1 and A387 Grade 11 Cl 2 are according to ASTM A387/A387M.These steel materials also shall conform to steel specification A 20/A 20M.These requirements outline the testing and retesting methods and procedures,permissible variations in dimensions and weight,quality and repair of defects,marking,loading,etc.
A387 Grade 11 CL1 boiler steel plate are under steel specification standard ASTM A387/A387M for pressure vessel steel plates,alloy steel with Chromium-Molybdenum.The equal steel plate SA387 Grade 11CL 1 is under American steel stamdard SA 387/SA 387M.
Alloy steel plate A387Gr11CL1 intended primarily for welded boilers and pressure vessels&tanks.Rolling maximum thickness of plates is limited only by the capacity of the composition to meet the specified mechanical property requirements.
Chemical composition for A387 Grade 11 Cl1 boiler steel (Product Analysis Max%)
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Main chemical elements composition of A387Gr11Cl1
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C
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Si
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Mn
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P
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S
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Mo
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Cr
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0.04-0.17
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0.44-0.86
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0.35-0.73
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0.035
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0.035
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0.40-0.70
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0.94-1.56
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Mechnical property for A387Gr11Cl1 boiler steel:
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Yield strength (≥Mpa)
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Tensile strength (Mpa)
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Elongation in ≥,%
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240
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415-585
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200mm
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50mm
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19
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22
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a387 grade 11 class 1 steel plate is a kind of chromium molybdenum alloy steel, it is mainly used for welded boiler and pressure vessels. The Cr content 1.25% and the Mo content 0.5%.
a387 grade 11 class 1 steel plate specification:
Grade: a387 grade 11 class 1 Standard: ASTM
Length: 6000mm-12500mm, Thickness: 5mm -150mm, Wide: 1500mm-4500mm
Shanghai Katalor Industry Co., Ltd Is specialized in the production of steel plate, steel pipe, steel bar, it is located in Shanghai, with advanced technology and services, if you need ASTM A387 Grade 11Cl1 steel, please give us a message.
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