API Spec 5L PSL1 X46 (L320) Pipeline Steel Phaj
API Spec 5L PSL1 X46 (L320) Pipeline Steel Phaj Chemical Composition thiab Mechanical Property
|
Qib |
Chemical Composition (%) |
|||
|
C Max |
Mn Max |
P Max |
S Max |
|
|
API Spec 5L PSL1 X46 (L320) |
0.28 |
1.4 |
0.030 |
0.030 |
|
Qib |
Mechanical Property |
|
||
|
Yield zog (MPa) |
Tensile zog (MPa) |
% Elongation |
||
|
API Spec 5L PSL1 X46 (L320) |
317 |
434 |
a |
API Spec 5L PSL1 X46 (L320) Pipeline Steel Phaj Daim Ntawv Thov
API Spec 5L PSL1 X46 (L320) Pipeline Steel Phaj yog usd hauv Roj thiab Gas Project.
Niaj hnub nimno pipeline steels yog tsawg-carbon los yog ultra-low-carbon microalloyed steels uas yog ib tug high-tech thiab siab nqi-ntxiv pipeline steel khoom.
Pipeline steel ntau lawm tau siv yuav luag txhua qhov kev ua tiav tshiab hauv cov txheej txheem thev naus laus zis hauv metallurgical teb rau ntau xyoo.
Tam sim no, txoj kev loj hlob ntawm cov raj xa dej engineering yog cov yeeb nkab loj txoj kab uas hla, siab txias thiab corrosive kev pab cuam ib puag ncig, thiab tuab-walled submarine pipelines.
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