henan bebon international co.,ltd api 5l x80 steel plate/pipes for large diameter pipes x80 steel plate/pipes, api 5l x80 steel plate/pi
Henan BEBON international co.,ltd
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.
X80
API5Lᄃ
Material#1.8978
Comparison of steel gradesᄃ
EN10208-2
L555MBᄃ
Chemical analysisᄃ -% by mass*
Grades
Material number
C
max
Si max
Mn.
max
P
max
S
max
AL
min
Mo max
Ni max
Nb max
X80
1.8978
0.08
0.26
1.75
0.011
0.0005
0.03
0.27
0.22
0.070
Mechanical Propertitiesᄃ
Grade
Permissible yield point ratio
Yield Strength
MPa(min)
Tensile Strengthᄃ
MPa
Elongation
% (min)
X80
≤ 0.90
555
625 - 700
20
B ebon steel —— The most professional exporter on shipbuilding
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