API Spec 5L PSL1 Qib A (L210) Pipeline Steel Phaj
Pipeline steel yog hais txog cov kub-dov coils los yog dav thiab tuab daim hlau rau lub qhov ncauj loj welded steel kav siv los thauj cov roj, cov nkev roj, thiab lwm yam. Thaum siv, cov yeeb nkab steel yuav tsum muaj lub zog compressive thiab siab kub. Toughness thiab zoo heev welding zog.
API Spec 5L PSL1 Qib A (L210) Pipeline Steel Phaj Chemical Composition thiab Mechanical Property
|
Qib |
Chemical Composition (%) |
|||
|
C Max |
Mn Max |
P Max |
S Max |
|
|
API Spec 5L PSL1 Qib A (L210) |
0.22 |
0.90 |
0.030 |
0.030 |
|
Qib |
Mechanical Property |
|
||
|
Yield zog (MPa) |
Tensile zog (MPa) |
% Elongation |
||
|
API Spec 5L PSL1 Qib A (L210) |
207 |
331 |
a |
API Spec 5L PSL1 Qib A (L210) Pipeline Steel Phaj Daim Ntawv Thov
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