API 5L x70 psl2 bututu mara nauyi

API 5L X70 bututu abu ne mai ƙima mai ƙima a cikin daidaitattun ƙayyadaddun API 5L. Hakanan ana kiransa bututu L485, saboda mafi ƙarancin ƙarfin samar da shi a cikin 485 Mpa (70,300 psi). API 5L X70 yana rufe nau'ikan masana'anta a cikin nau'ikan marasa ƙarfi da walda (ERW, SAW), duka ana amfani da su don watsa mai da iskar gas.

API 5L X70 PSL2 Girman Girman Bututu:

Sunan Kasuwanci	API 5L X70 PSL2 Pipe
Madadin Weld:	ERW, HF, DSAW/SAWL, SMLS, HSAW
Girman Girman OD:	ERW: 0.375" zuwa 30" HF: 0.840 "zuwa 24" DSAW/SAWL: 12.75 ″ zuwa 144″ SMLS: 0.840 ″ zuwa 26 ″ HSAW: 8.625" zuwa 144"
Tsawon bango:	ERW: 0.120 ″ zuwa 1.000 ″ HF: 0.120 ″ zuwa 1.000 ″ DSAW/SAWL: 0.250 ″ zuwa 6.000″ SMLS: 0.250 ″ zuwa 2.500 ″ HSAW: 0.250 ″ zuwa 1.000 ″
Tsawo:	Bazuwar Guda Daya Bazuwar Biyu Custom (har zuwa 300')
Daraja:	ASTM A53, ASTM A106, ASTM A179, ASTM A192, ST35.8, ST37, ST42, ST52, E235, E355, S235JRH, S275JR, S355JOH, P235TR1, 10#, 50#, Q45#, 50#, Q45#,Q45#20#,Q45#20#20#20#Q20#20#20#20#Q20#20#Q20#
Jadawalin:	SCH5 SCH10 SCH20 SCH30 SCH40 SCH80 SCH120 SCH140 SCH160 SCHXS
Fannin Ƙarshe:	Bare, Mai Mai, Mill Varnish, Galv, FBE, FBE Dual, 3LPE, 3LPP, Coal Tar, Rufin Kankare da Rubutun Tef.
Ƙarshen Ƙarshe:	Beveled, Square Yanke, Zare & Haɗe.
Ƙarin Ayyuka:	Rufi na ciki

Ƙarshen API 5L X70 PSL2 Pipe

Ƙarshen bututu suna santsi, ba tare da zaren ba.
Daga diamita 60.3 beveled bisa ga ma'auni:
DIN, EN – a = 40° – 60°, c = zuwa 2 mm
ASME - a = 75° ± 5°, c = 1,6 ± 0,8 mm

Alamar API 5L X70 PSL2 Bututu da tarin bututu

Bututun da ke da diamita har zuwa 1 ½” an yi masa alama da lakabin a kan gungumen. Ana aiwatar da bututu masu girman diamita sama da 1 ½” bisa ga umarni ko bisa buƙata.

API 5L X70 PSL2 Pipe - Kariyar saman

Ana ba da bututun layi ba tare da kariya ta wucin gadi daga lalata ba. Bayan buƙatar yana yiwuwa a isar da bututu tare da yarjejeniya kan kariyar lalata. Ana iya rufe ƙarshen bututu ta hanyar filogi.

Haɗin Sinadari

Daraja	Haɗin Sinadari
	C	Si	Mn	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 Abubuwan Buƙatun Sinadarai
Daraja	Abun ciki, %
	C max	Mn max	P		S max	V max	Nb max	Da 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 Abubuwan Buƙatun Sinadarai
Daraja	Abun ciki, %
	C	Si	Mn	P	S	V	Nb	Ti	Sauran
X70Q	0.18	0.45	1.8	0.025	0.015	g	g	g	h,l

API 5L GrB X70 PSL 1/2 Kayayyakin Injini

Daraja	Ƙarfin Haɓaka Mpa		Ƙarfin Tensile Mpa		Raito	Tsawaitawa
	min	max	min	max	max	min
BN	245	450	415	655	0.93	f
BQ
X70Q	485	635	570	760	0.93	f