API 5L x70 psl2 phala ea tšepe e se nang seam

Pipe ea API 5L X70 ke lisebelisoa tsa liphaephe tsa maemo a holimo ho API 5L tse tloaelehileng. E boetse e bitsoa phala ea L485, kaha matla a eona a tlase ke 485 Mpa (70,300 psi). API 5L X70 e akaretsa mefuta ea tlhahiso ka mefuta e sa tsitsang le e cheselitsoeng (RW, SAW), ka bobeli e sebelisoa bakeng sa phetisetso ea oli le khase.

API 5L X70 PSL2 Pipe Dimensional Range:

Lebitso la Khoebo	API 5L X70 PSL2 Pipe
Mekhoa e meng ea Weld:	ERW, HF, DSAW/SAWL, SMLS, HSAW
OD Boholo Range:	ERW: 0.375 ″ ho isa ho 30 ″ HF: 0.840 ″ ho isa ho 24 ″ DSAW/SAWL: 12.75″ ho isa ho 144″ SMLS: 0.840 ″ ho isa ho 26 ″ HSAW: 8.625 ″ ho isa ho 144 ″
Mekhahlelo ea Marako:	ERW: 0.120 ″ ho isa ho 1.000″ HF: 0.120 ″ ho isa ho 1.000″ DSAW/SAWL: 0.250″ ho isa ho 6.000″ SMLS: 0.250 ″ ho isa ho 2.500 ″ HSAW: 0.250 ″ ho isa ho 1.000 ″
Bolelele:	Single Random Habeli Random Tloaelo (ho fihla ho 300′)
Kereiti:	ASTM A53, ASTM A106, ASTM A179, ASTM A192, ST35.8, ST37, ST42, ST52, E235, E355, S235JRH, S275JR, S355JOH, P235TR1, 10#, 20# Q4, 235#55
Kemiso:	SCH5 SCH10 SCH20 SCH30 SCH40 SCH80 SCH120 SCH140 SCH160 SCHXS SCHXXS
Surface Finishes:	Bare, Oiled, Mill Varnish, Galv, FBE, FBE Dual, 3LPE, 3LPP, Coal Tar, Concrete Coating le Tape Wrap.
Qetello:	Beveled, Square Cut, Threaded & Coupled.
Litšebeletso tse ling:	Ho roala ka hare

Qetello ea Pipe ea API 5L X70 PSL2

Lipheletso tsa li-tubes li boreleli, ha li na likhoele.
Ho tloha ho 60.3 bophara ba beveled ho ea ka litekanyetso:
DIN, EN - a = 40 ° - 60 °, c = ho 2 mm
ASME – a = 75° ± 5°, c = 1,6 ± 0,8 mm

Ho tšoauoa ha API 5L X70 PSL2 Pipe le li-tube bundles

Li-tubes tse bophara ba ho fihla ho 1½” li tšoailoe ka leibole holim'a bongata. Li-tubes tse nang le bophara bo boholo ho feta 1½ ” li sebelisoa ho latela litaelo kapa ka kopo.

API 5L X70 PSL2 Pipe - tšireletso ea holim'a metsi

Liphaephe tsa mela li fanoa ntle le tšireletso ea nakoana khahlanong le ho bola. Ka kopo hoa khoneha ho fana ka li-tubes tse nang le tšireletso e lumellanang le anticorrosion. Lipheletso tsa tube li ka koalloa ka polaka ea polasetiki.

Sebopeho sa Lik'hemik'hale

Kereiti	Sebopeho sa Lik'hemik'hale
	C	Si	Mong	P	S	V	Nb	Ti
API 5L X70	0.17	0.45	1.75	0.020	0.010	0.10	0.05	0.06

API 5L X70 PSL 1 Litlhoko tsa Lik'hemik'hale
Kereiti	Moetso, %
	C max	Mong max	P		S max	V boholo	Nb boholo	Ke max
			min	max
B	0.28	1.2	-	0.03	0.03	c.d	c,d	d
X70	0.28	1.4	-	0.03	0.03	f	f	f

API 5L X70Q PSL 2 Litlhoko tsa Lik'hemik'hale
Kereiti	Moetso, %
	C	Si	Mong	P	S	V	Nb	Ti	Tse ding
X70Q	0.18	0.45	1.8	0.025	0.015	g	g	g	h,l

API 5L GrB X70 PSL 1/2 Mechanical Properties

Kereiti	Kotulo Matla Mpa		Tensile Matla Mpa		Raito	Elongation
	min	max	min	max	max	min
BN	245	450	415	655	0.93	f
BQ
X70Q	485	635	570	760	0.93	f