API Spec 5L PSL2 X60 (L415) Pipeline Steel Phaj
Cov khoom siv thiab cov khoom siv ntawm Baosteel's 5000mm dav thiab tuab phaj project los ntawm smelting, refining, nruam casting mus rau dov mills tau mus txog lub ntiaj teb no qib siab. Nws tau ua tiav hauv xyoo 2005. Cov qib steel ntawm cov khoom siv steel yeeb nkab yog X80 (X100 yog tshwj tseg), qhov siab tshaj plaws thickness yog 40mm, thiab qhov siab tshaj plaws yog 4500mm.
API Spec 5L PSL2 X60 (L415) Pipeline Steel Phaj Chemical Composition thiab Mechanical Property
|
Qib |
Chemical Composition (%) |
|||
|
C Max |
Mn Max |
P Max |
S Max |
|
|
API Spec 5L PSL2 X60 (L415) |
0.24 |
1.40 |
0.025 |
0.015 |
|
Qib |
Mechanical Property |
|
||
|
Yield zog (MPa) |
Tensile zog (MPa) |
% Elongation |
||
|
API Spec 5L PSL2 X60 (L415) |
414-565 |
517-758 |
a |
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