API 5L x70 psl2 irin pipe

API 5L X70 paipu jẹ ohun elo fifi ọpa ipele Ere ni awọn pato boṣewa API 5L. Paapaa ti a pe ni paipu L485, nitori agbara ikore o kere ju ni 485 Mpa (70,300 psi). API 5L X70 ni wiwa awọn iru iṣelọpọ ni ailopin ati welded (ERW, SAW), mejeeji ti a lo fun epo ati gbigbe gaasi.

API 5L X70 PSL2 Iwọn Iwọn Paipu:

Orukọ Iṣowo	API 5L X70 PSL2 Pipe
Awọn Yiyan Weld:	ERW, HF, DSAW/SAWL, SMLS, HSAW
Iwọn Iwọn OD:	ERW: 0.375″ si 30″ HF: 0.840″ si 24″ DSAW/SAWL: 12.75″ si 144″ SMS: 0.840″ si 26″ HSAW: 8.625 "si 144"
Iwọn odi:	ERW: 0.120 ″ si 1.000″ HF: 0.120 ″ si 1.000″ DSAW/SAWL: 0.250″ si 6.000″ SMS: 0.250″ si 2.500″ HSAW: 0.250 "si 1.000"
Awọn ipari:	Nikan ID Double ID Aṣa (to 300′)
Ipele:	ASTM A53, ASTM A106, ASTM A179, ASTM A192, ST35.8, ST37, ST42, ST52, E235, E355, S235JRH, S275JR, S355JOH, P235TR1, 10#, 53#, Q53#, 45#,Q45,20#,20#,Q20#,20#,Q20#,20#,Q20#,20#,Q20#,20#,Q20#,20#,Q.
Eto:	SCH5 SCH10 SCH20 SCH30 SCH40 SCH80 SCH120 SCH140 SCH160 SCHXS SCHXXS
Oju Ipari:	Igboro, Epo, Mill Varnish, Galv, FBE, FBE Meji, 3LPE, 3LPP, Eédú Tar, Aso Nja ati Ideri teepu.
Ipari:	Beveled, Square Ge, Asapo & Papọ.
Awọn iṣẹ afikun:	Aso inu

Awọn opin ti API 5L X70 PSL2 Pipe

Awọn ipari ti awọn tubes jẹ dan, laisi awọn okun.
Lati iwọn ila opin 60.3 beveled ni ibamu si awọn iṣedede:
DIN, EN – a = 40° – 60°, c = to 2 mm
ASME – a = 75° ± 5°, c = 1,6 ± 0,8 mm

Siṣamisi ti API 5L X70 PSL2 Pipe ati tube awọn edidi

Awọn tubes pẹlu iwọn ila opin to 1 ½” ti samisi pẹlu aami lori lapapo. Awọn tubes pẹlu iwọn ila opin ti o tobi ju 1 ½” ti wa ni imuse ni ibamu si awọn itọsọna tabi lori ibeere.

API 5L X70 PSL2 Pipe - dada Idaabobo

Awọn paipu ila ni a pese laisi aabo igba diẹ lodi si ipata. Lori ibeere o ṣee ṣe lati fi awọn tubes ranṣẹ pẹlu adehun lori aabo ipakokoro. Awọn opin tube le wa ni paade nipasẹ pilogi ike kan.

Kemikali Tiwqn

Ipele	Kemikali Tiwqn
	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 Kemikali awọn ibeere
Ipele	Àkópọ̀,%
	C max	Mn max	P		S max	V max	Nb max	Ti o pọju
			min	o pọju
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 Kemikali Awọn ibeere
Ipele	Àkópọ̀,%
	C	Si	Mn	P	S	V	Nb	Ti	Omiiran
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

Ipele	Ikore Agbara Mpa		Agbara Agbara Mpa		Raito	Ilọsiwaju
	min	o pọju	min	o pọju	o pọju	min
BN	245	450	415	655	0.93	f
BQ
X70Q	485	635	570	760	0.93	f