Seamless Line pipe API 5L GRB,X42,X52
Carbon steel Line pipe
Material test certificate:EN10204 3.1B or 2.2
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a. 0.5%maximum for copper,0.5%maximum for nickel,0.5%maximum for chromium,and 0.15%maximum for molybdenum for grades up to and including L360/X52 Cu, Cr, and Ni shall not be added intentionally
b. For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65% for grades≥L245 or B, but ≤L360 or X52;up to a maximum of 1.75% for grades above L360 or X52,
But less than L485 or X70; and up to a maximum of 2.00% for grade L485 or X70.
c. Unless otherwise agreed, the sum of the niobium and vanadium concentrations shall be≤0.06%
d. The sum of the niobium, Vanadium and Titanium concentrations shall be ≤0.15%
e. Unless other agreed,0.50%maximum for Copper,0.30%maximum for nickel,0.30%maximum for chromium and 0.15%maximum for molybdenum
f. Unless otherwise agreed
g. As per code
h.-j as per code
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CONTACTER: Ms.helen huang
Cell: 86-15028671582
