Grade L485Q or X70Q
Other Names
Corresponding Standard EN ISO 3183-2012
Petroleum and Natural Gas Industries - Steel Pipe for Pipeline Transportation Systems
Classification Alloy Steel
L485Q or X70Q Chemical Element Composition Content (%)
Component C Si © Mn P S Cr Ni Cu Mo B More
Minimum Value - - - - - - - - - - Nb+V+Ti ≤ 0,15©
Maximum Value 0.18 0.45 1.8 0.025 0.015 0.5 0.5 0.5 0.5 0.001
* For each reduction of 0,01 % below the specifed maximum for C, an increase of 0,05 % above the specifed maximum for Mn is permissible, up to a maximum of 2 %
© Unless otherwise agreed.
L485Q or X70Q Mechanical Properties
Tensile Strength
σb
Specified Plastic Yield Strength
Rp0.2
Elongation or Extension Rate
δ
%
520~760 Rt0.5: 415~565

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!