P355QH Siab Vessel Steel, P355 QH hlau phaj
EN10028-6 P355QH tus qauv tshwj xeeb rau Weldable zoo grain steels, quenched thiab tempered. P355QH Qib muaj qhov zoo weldable thiab siv nyob rau hauv cov khoom kub kub thiab cov hlab ntsha siab.
P355Q txhais tau tias -20℃thiab lub zog cuam tshuam yog 27J
P355QH txhais tau hais tias qhov -20 kub zoo thiab lub zog cuam tshuam yog 27J
P355QL1 txhais tau hais tias qhov -40 qhov kub thiab txias yog 27J
P355QL2 txhais tau hais tias qhov -60 kub zoo thiab lub zog cuam tshuam yog 27J
Kev Siv Tshuab Ntxiv: HIC Test|NACE MR0175|Z15|Z25|Z35 |
Thickness: 6mm-300mm,
Dav: 1500mm txog 4050mm,
Ntev: 3000mm txog 15000mm
Tshuaj muaj pes tsawg leeg
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P355QH tshuaj muaj pes tsawg leeg |
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|
Qib |
Cov ntsiab lus Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
N |
B |
|
|
P355 QH |
0.16 |
0.4 |
1.5 |
0.025 |
0.015 |
0.015 |
0.005 |
|
Mo |
Cu |
Nb |
Ni |
Ti |
V |
Zr |
|
|
0.25 |
0.3 |
0.05 |
0.5 |
0.03 |
0.06 |
0.05 |
|
Carbon sib npaug: Ceq=【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Mechanical Property
|
Qib |
P355QH Mechanical Property |
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|
Thickness |
Yield |
Tensile |
Elongation |
|
|
P355 QH |
mm |
Min Mpa |
Mpa |
Tsawg% |
|
6-50 |
355 |
490-630 |
22% |
|
|
50-100 |
335 |
490-630 |
22% |
|
|
100-150 |
315 |
450-590 |
22% |
|
Daim ntawv thov
TS EN 10028-6 P355QH Siab Vessel Thiab Boiler Steel Phaj yog siv rau hauv Lub Nkoj Siab, Boiler, Cia Tank thiab Kub Exchanger hauv Roj, Gas Project.
Lwm Lub Npe
TS EN 10028-6 P355QH Siab Lub Nkoj Thiab Boiler Steel Phaj
Qhov xwm txheej ntxiv
UT (Kev kuaj xyuas Ultrasonic), AR (Raws li Kub Rolled nkaus xwb), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q + T (Quenched thiab Tempered), Z Direction Test (Z15, Z25, Z35), Charpy V-Ntch Impact Test, Third Party Test (xws li Shoting thiab Painting Testing).
