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API 5L X 80 steel plate

API 5L X 80,API 5L X 80 steel plate, API 5L X 80 steel plate/pipes, under API 5L standard, X 80 steel used for pipes,API 5L X 80 steel plate for pipe and tube using, API 5L X 80 steel supplier/Chinese supplier,X 80 steel manufacturer,X 80 steel price.

X 80 steel plate/sheet is in API 5L standard. It's grade Number is 1.8978. The equal material of X 80 is: EN10208-2 L 555MB.


X80
API5L
Material#1.8978

Comparison of steel grades

 EN10208-2  

 L555MB

Main chemical composition in API 5L X 80 steel : Carbon max 0.08, Manganese max 1.75,Sulphur max 0.0005, Phosphorus max 0.011, Silicon max 0.26.More detailed information, please refer to the flowing table:
Chemical analysis -% 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

X80 steel plate/pipes is one mainly of Steel for large diameter pipes,API-X80 steel used for pressure liquid transport, oil, gas, water and other liquid transportation, oilfield engineering, ductwork, construction, steel pipe and oil and gas project which use pipes. It's yield strength is around 555 MPa.API 5L X 80 tensile strength is from 625 MPa to 700 MPa. More detailed information about API 5L X80 steel Mechanical Properties


Grade

 Permissible yield point  ratio

 Yield Strength
MPa(min)

 Tensile Strength
MPa

 Elongation
% (min)

 X80

  ≤ 0.90

    555

 625 - 700

    20

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