Seamless Carbon steel pipe

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Product Description



Product NameSeamless Carbon Steel Pipe
ItemsSquare tubes, rectangular tubes, round tubes
Thickness2mm-40mm or as required
SurfaceBlack painting, black varnish, transparent oil, hot galvanized, 3PE,epoxy coating,BE,PE.etc
TechnologyHot rolled
Steel GradeAPI 5L Grade B/ASTM A 106B/A53; ASME B36, 10N-1996; GB8163-1999
TestSquash test, extended test, water pressure test, crystal rot test,etc
PackingStandard export packing
PaymentT/T, L/C, Western Union
Delivery time7 working days upon receipt of the deposit
MOQ1 ton
ApplicationLow and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical
MachiningCustom, Kaiping, cutting, pattern

 

Technical data

Chemical Compositions(%) of GB5310 20G:

Chemical elementsData
Carbon0.17-0.24
Silicon0.17-0.37
Manganese0.70-1.00
Phosphorus(max)0.03
Sulfur(max)0.03
Chromium(max)0.25
Molybdenum(max)0.15
Cuprum(max)0.2
Nickel(max)0.25
Vanadium(max)0.08


Mechanical Properties of GB5310 20G:

PropertiesData
Yield Strength (Mpa)≥415
Tensile Strength (Mpa)240
Elongation (%)22


The W.T. tolerance of GB5310 20G:

W.T.(S)Tolerance of W.T.
<3.5 +15%(+0.48mm min)
 -10%(+0.32mm min)
3.5-20+15%,-10%
>20D<219±10%
D≥219+12.5%,-10%


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