Iminyaka engama-30 yoMzi-mveliso waseTshayina weKhabhoni/Ingxubevange yentsimbi engenamthungo yombhobho weSimbi yoMbhobho weMibhobho GB9711 umgangatho/ API5L
Ukuzingisa "kuMgangatho oPhezulu, ukuhanjiswa ngokukhawuleza, ixabiso elinobundlongondlongo", ngoku siseke intsebenziswano yexesha elide kunye nabathengi abavela phesheya ngokulinganayo kunye nasekhaya kwaye sifumane amagqabantshintshi amakhulu abathengi abatsha nabadala.umbhobho wemizi-mveliso, umbhobho womgca, Umbhobho womgca ongenamthungo, Umbhobho ongenamthungo, Amava okusebenza endle asincede sakha ubudlelwane obuqinileyo kunye nabathengi kunye namaqabane kwimarike yasekhaya neyamanye amazwe. Kangangeminyaka, iimveliso zethu zithunyelwe kumazwe angaphezu kwe-15 kwihlabathi kwaye zisetyenziswa kakhulu ngabathengi.
Kukho uthelekiso lwe-GB/T9711 kunye ne-API5L Faka iBanga leNsimbi
t≤25mm PSL1 chemical Element | ||||||||
IBanga leNsimbi | icandelo lekhemikhali | |||||||
C max | Mn max | p umz max | S max | V max | Nb max | Ti max | ||
Umbhobho ongenamthungo | ||||||||
L175/A25 | 0.21 | 0.6 | / | 0.03 | 0.03 | / | / | / |
L175P/A25P | 0.21 | 0.6 | 0.045 | 0.08 | 0.03 | / | / | / |
L210/A | 0.22 | 0.9 | / | 0.03 | 0.03 | / | / | / |
L245/B | 0.28 | 1.2 | / | 0.03 | 0.03 | |||
L290/X42 | 0.28 | 1.3 | / | 0.03 | 0.03 | |||
L320/X46 | 0.28 | 1.4 | / | 0.03 | 0.03 | |||
L360/X52 | 0.28 | 1.4 | / | 0.03 | 0.03 | |||
L390/X56 | 0.28 | 1.4 | / | 0.03 | 0.03 | |||
L415/X60 | 0.28 | 1.4 | / | 0.03 | 0.03 | |||
L450/X65 | 0.28 | 1.4 | / | 0.03 | 0.03 | |||
L485/X70 | 0.28 | 1.4 | / | 0.03 | 0.03 | |||
Umbhobho odityanisiweyo | ||||||||
L175/A25 | 0.21 | 0.6 | / | 0.03 | 0.03 | / | / | / |
L175P/A25P | 0.21 | 0.6 | 0.045 | 0.08 | 0.03 | / | / | / |
L210/A | 0.22 | 0.9 | / | 0.03 | 0.03 | / | / | / |
L245/B | 0.26 | 1.2 | / | 0.03 | 0.03 | |||
L290/X42 | 0.26 | 1.3 | / | 0.03 | 0.03 | |||
L320/X46 | 0.26 | 1.4 | / | 0.03 | 0.03 | |||
L360/X52 | 0.26 | 1.4 | / | 0.03 | 0.03 | |||
L390/X56 | 0.26 | 1.4 | / | 0.03 | 0.03 | |||
L415/X60 | 0.26 | 1.4 | / | 0.03 | 0.03 | |||
L450/X65 | 0.26 | 1.4 | / | 0.03 | 0.03 | |||
L485/X70 | 0.26 | 1.4 | / | 0.03 | 0.03 |
t≤25mm PSL2 chemical Element | ||||||||||
IBanga leNsimbi | icandelo lekhemikhali | |||||||||
C max | Si max | Mn max | p max | S max | V max | Nb max | Ti max | Ce max | ||
Umbhobho ongenamthungo | ||||||||||
L245R/BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.04 | 0.43 | 0.25 | ||
L290R/X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | 0.25 |
I-L245N/BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.04 | 0.43 | 0.25 | ||
L290N/X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | 0.43 | 0.25 |
L320N/X46N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | 0.43 | 0.25 |
L360N/X52N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | 0.43 | 0.25 |
L390N/X56N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | 0.43 | 0.25 |
L415N/X60N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | 0.43 | 0.25 |