API 5L X80 steel plate/pipes for large diameter pipes X80 steel plate/pipes, API 5L X80 steel plate/pipes, under API 5L standard, we can regard X80 steel plate/pipes as large diameter pipes.
X80 steel plate/pipes is one mainly of Steel for large diameter pipes,API-X80 steel with good low temperature toughness was developed and the buckling behavior of X80 steel plate/pipe was investigated through large scale deformation tester.
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EN10208-2 Material#1.8978
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Comparison of steel grades
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X80
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L-555MBX-80 steel plate Chemical analysis -% by mass*
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Grades
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Material number
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C
max
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Si max
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Mn.
max
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P
max
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S
max
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AL
min
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Mo max
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Ni max
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Nb max
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1.8978
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0.08
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0.26
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1.75
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0.011
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0.0005
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0.03
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0.27
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0.22
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0.070
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L-555MBX-80 steel sheet Mechanical Propertities
ratio
MPa(min)
MPa
% (min)
Source:
Tags: L555MB, X 80, L555MB steel plate
