I-API 5L IBANGA B

Incazelo emfushane:

Igama: Ipayipi le-API 5L Grade B

I-API 5L iyindinganiso edume kakhulu yamapayipi kalayini athuthukiswe yi-Amercian Petroleum Institute. Ngesikhathi esifanayo, i-ISO3183 ne-GB/T 9711 ziyindinganiso yamazwe ngamazwe kanye nezinga lesiShayina lepayipi lomugqa ngokuhlukana. Singakwazi ukwakha amapayipi kalayini ngokwawo wonke amazinga amathathu ashiwo.

Uhlobo lokukhiqiza: SMLS, ERW, LSAW, SSAW/HSAW

Ububanzi bangaphandle: 1/2” – 60”

Ubukhulu: SCH 20, SCH 40, SCH STD, SCH 80 kuya ku-SCH 160

Ubude: 5 - 12 amamitha

Izinga lokucaciswa komkhiqizo: PSL1, PSL2, Amasevisi Omuncu

Iphela: I-Plain, Beveled

Izembatho: FBE, 3PE/3LPE, Ukupenda Okumnyama, Okufakwe Varnish

Thumela i-imeyili kithi WhatsApp Amy@jindalaisteel.com

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ukuhlukaniswa ngendlela yokukhiqiza ngayinye

● Ayinamthungo
● Okushiselwe

Ukuhlukaniswa ngendlela ye-welding ngayinye

● ERW
● SAWL
● SSAW

Ububanzi besayizi

Uhlobo	OD	Ubukhulu
AYIMTHUNGO	Ø33.4-323.9mm (1-12 in)	4.5-55mm
ERW	Ø21.3-609.6mm (1/2-24 in)	8-50 mm
SAWL	Ø457.2-1422.4mm (16-56 in)	8-50 mm
I-SSAW	Ø219.1-3500mm (8-137.8 in)	6-25.4mm

Amabanga alinganayo

Okujwayelekile	Ibanga
I-API 5L	A25	Gr A	GrB	X42	X46	X52	X56	60	65	70
I-GB/T 9711 ISO 3183	L175	L210	L245	L290	L320	L360	L390	L415	L450	L485

Ukwakheka kwamakhemikhali

Ukwakheka Kwekhemikhali kwepayipi le-PSL 1 eline-t ≤ 0.984"

Ibanga Lensimbi	Ingxenyana enkulu, % ngokusekelwe ekushiseni nasekuhlaziyeni umkhiqizo a,g
	C	Mn	P	S	V	Nb	Ti
	ubuningi b	ubuningi b	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi
Ipayipi Elingenamthungo
A	0.22	0.9	0.3	0.3	-	-	-
B	0.28	1.2	0.3	0.3	c,d	c,d	d
X42	0.28	1.3	0.3	0.3	d	d	d
X46	0.28	1.4	0.3	0.3	d	d	d
X52	0.28	1.4	0.3	0.3	d	d	d
X56	0.28	1.4	0.3	0.3	d	d	d
X60	0.28 e	1.40 e	0.3	0.3	f	f	f
X65	0.28 e	1.40 e	0.3	0.3	f	f	f
X70	0.28 e	1.40 e	0.3	0.3	f	f	f
Ipayipi elishiselwe
A	0.22	0.9	0.3	0.3	-	-	-
B	0.26	1.2	0.3	0.3	c,d	c,d	d
X42	0.26	1.3	0.3	0.3	d	d	d
X46	0.26	1.4	0.3	0.3	d	d	d
X52	0.26	1.4	0.3	0.3	d	d	d
X56	0.26	1.4	0.3	0.3	d	d	d
X60	0.26 e	1.40 e	0.3	0.3	f	f	f
X65	0.26 e	1.45 e	0.3	0.3	f	f	f
X70	0.26e	1.65 e	0.3	0.3	f	f	f

a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; kanye ne-Mo ≤ 0.15%,
b. Ekunciphiseni ngakunye kwe-0.01% ngaphansi kwesilinganiso esiphezulu esinqunyiwe sekhabhoni, ukunyuka ngo-0.05% ngaphezu kwesilinganiso esiphezulu esicacisiwe se-Mn sivumelekile, kuze kufike ku-1.65% kumabanga ≥ L245 noma B, kodwa ≤ L360 noma X52; kuze kufike ku-1.75% kumabanga > L360 noma X52, kodwa < L485 noma X70; futhi kuze kufike ku-2.00% ebangeni L485 noma X70.,
c. Ngaphandle kwalapho kuvunyelwene ngenye indlela NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Ngaphandle uma kuvunyelwene ngenye indlela.,
f. Ngaphandle uma kuvunyelwene ngenye indlela, NB + V = Ti ≤ 0.15%,
g. Akukho ukwengeza ngamabomu kuka-B okuvunyelwe futhi okusele okungu-B ≤ 0.001%

Ukwakheka Kwekhemikhali kwepayipi le-PSL 2 eline-t ≤ 0.984

Ibanga Lensimbi	Ingxenyana enkulu, % ngokusekelwe ekushiseni nasekuhlaziyeni umkhiqizo										I-Carbon Equivalent
	C	Si	Mn	P	S	V	Nb	Ti	Okunye	CE IIW	CE Pcm
	ubuningi b	ubuningi	ubuningi b	ubuningi	ubuningi	ubuningi	ubuningi	ubuningi	Okunye	ubuningi	ubuningi
Ipayipi Elingenamthungo
BR	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
I-X42R	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
BN	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
X42N	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
X46N	0.24	0.4	1.4	0.025	0.015	0.07	0.05	0.04	d,e,l	0.43	0.25
X52N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	d,e,l	0.43	0.25
X56N	0.24	0.45	1.4	0.025	0.015	0.10f	0.05	0.04	d,e,l	0.43	0.25
I-X60N	0.24f	0.45f	1.40f	0.025	0.015	0.10f	0.05f	0.04f	g,h,l	Njengoba kuvunyelwene
BQ	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
I-X42Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
I-X46Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
I-X52Q	0.18	0.45	1.5	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
I-X56Q	0.18	0.45f	1.5	0.025	0.015	0.07	0.05	0.04	e,l	0.43	0.25
I-X60Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
I-X65Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
I-X70Q	0.18f	0.45f	1.80f	0.025	0.015	g	g	g	h,l	0.43	0.25
I-X80Q	0.18f	0.45f	1.90f	0.025	0.015	g	g	g	ngi,j	Njengoba kuvunyelwene
I-X90Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	Njengoba kuvunyelwene
I-X100Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	Njengoba kuvunyelwene
Ipayipi elishiselwe
BM	0.22	0.45	1.2	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52M	0.22	0.45	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X56M	0.22	0.45f	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X60M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70M	0.12f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80M	0.12f	0.45f	1.85f	0.025	0.015	g	g	g	ngi,j	.043f	0.25
X90M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ngi,j	-	0.25
X100M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ngi,j	-	0.25

a. I-SMLS t>0.787", imikhawulo ye-CE izoba njengoba kuvunyelwene ngayo. Imikhawulo ye-CEIIW isetshenziswa ku-C > 0.12% kanye nemikhawulo ye-CEPcm isebenza uma u-C ≤ 0.12%,
b. Ekunciphiseni ngakunye okungu-0.01% ngaphansi kwesilinganiso esiphezulu esishiwo ku-C, ukunyuka ngo-0.05% ngaphezu kwesilinganiso esiphezulu esishiwo ku-Mn kuvumelekile, kuze kufike ku-1.65% kumabanga ≥ L245 noma B, kodwa ≤ L360 noma X52; kuze kufike ku-1.75% kumabanga > L360 noma X52, kodwa < L485 noma X70; kuze kufike ku-2.00% kumabanga ≥ L485 noma X70, kodwa ≤ L555 noma X80; futhi kuze kufike ku-2.20% kumabanga > L555 noma X80.,
c. Ngaphandle kwalapho kuvunyelwene ngenye indlela Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% kanye ne-Mo ≤ 0.15%,
f. Ngaphandle uma kuvunyelwene ngenye indlela,
g. Ngaphandle uma kuvunyelwene ngenye indlela, Nb + V + Ti ≤ 0.15%,
h. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% kanye ne-MO ≤ 0.50%,
i. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% kanye ne-MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Ngaphandle uma kuvunyelwene ngenye indlela, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% kanye ne-MO ≤ 0.80%,
l. Kuwo wonke amabanga amapayipi e-PSL 2 ngaphandle kwalawo mabanga anemibhalo yaphansi j ephawuliwe, okulandelayo kuyasebenza. Ngaphandle kwalapho kuvunyelwene ngenye indlela akukho ukwengeza ngamabomu kuka-B okuvunyelwe kanye nensalela engu-B ≤ 0.001%.

Impahla yemishini ye-API 5l

Izidingo zemiphumela ye-Tensile Tests ye-PSL 1 Pipe

Ibanga lePipe	Isivuno Amandla a	Amandla Okuqina a	Ukwelula	Amandla Okuqina b
Ibanga lePipe	Rt0,5 PSI Min	Rm PSI Min	(ku-2in Af % min)	Rm PSI Min
A	30,500	48,600	c	48,600
B	35,500	60,200	c	60,200
X42	42,100	60,200	c	60,200
X46	46,400	63,100	c	63,100
X52	52,200	66,700	c	66,700
X56	56,600	71,100	c	71,100
X60	60,200	75,400	c	75,400
X65	65,300	77,500	c	77,500
X70	70,300	82,700	c	82,700
a. Ebangeni eliphakathi nendawo, umehluko phakathi kwamandla e-tensile amancane ashiwo kanye nesivuno esincane esishiwo sendikimba yepayipi kuzoba njengoba kunikezwe ebangeni eliphezulu elilandelayo.
b. Emabangeni aphakathi nendawo, ubuncane bamandla obuncane obuqinile bomthungo wokushisela buzofana nokunqunywa komzimba kusetshenziswa inothi lonyawo a.
c. Ubude obuncane obucacisiwe, u-Af, obuvezwe ngamaphesenti futhi bufinyezwa kumaphesenti aseduze, buzonqunywa kusetshenziswa isibalo esilandelayo:

Lapho u-C engu-1 940 ekubaleni kusetshenziswa amayunithi we-Si kanye no-625 000 wokubala kusetshenziswa amayunithi e-USC
I-Axc iyindawo esebenzayo yokuhlola i-tensile test piece, evezwa ngamamilimitha ayisikwele (amayintshi ayisikwele), kanjena.
– Okwezingcezu zokuhlola eziyisiyingi eziphambanayo, 130mm2 (0.20 in2) ka-12.7 mm (0.500 in) kanye no-8.9 mm (.350 in) izingcezu zokuhlola ububanzi; kanye no-65 mm2 (0.10 in2) wezingcezu zokuhlola ezinobubanzi obungu-6.4 mm (0.250in).
- Izingcezu zokuhlola ezigcwele, okungaphansi kuka-a) 485 mm2 (0.75 in2) kanye b) nendawo ephambanayo yocezu lokuhlola, oluthathwe kusetshenziswa ububanzi obushiwo bangaphandle kanye nobukhulu bodonga olucacisiwe lwepayipi, eliyindilinga eduze kuka-10 mm2 (0.10in2)
- Izingcezu zokuhlolwa kwe-strip, okungaphansi kuka-a) 485 mm2 (0.75 in2) kanye b) nendawo enqamula ingxenye yesiqeshana sokuhlola, etholakala kusetshenziswa ububanzi obubekiwe besiqephu sokuhlola kanye nobukhulu bodonga olucacisiwe lwepayipi, eliyindilinga ukuze okuseduze okungu-10 mm2 (0.10in2)
U-U amandla okubamba amancane ashiwo, avezwa ngama-megapascals (amaphawundi ngeyintshi yesikwele)

Izidingo zemiphumela ye-Tensile Tests ye-PSL 2 Pipe

Ibanga lePipe	Isivuno Amandla a		Amandla Okuqina a		Isilinganiso a,c	Ukwelula	Amandla Okuqina d
	Rt0,5 PSI Min		Rm PSI Min		R10,5IRm	(ku-2in)	Rm (psi)
	Ubuncane	Ubuningi	Ubuncane	Ubuningi	Ubuningi	Ubuncane	Ubuncane
BR, BN,BQ,BM	35,500	65,300	60,200	95,000	0.93	f	60,200
X42,X42R,X2Q,X42M	42,100	71,800	60,200	95,000	0.93	f	60,200
X46N,X46Q,X46M	46,400	76,100	63,100	95,000	0.93	f	63,100
X52N,X52Q,X52M	52,200	76,900	66,700	110,200	0.93	f	66,700
X56N,X56Q,X56M	56,600	79,000	71,100	110,200	0.93	f	71,100
X60N,X60Q,S60M	60,200	81,900	75,400	110,200	0.93	f	75,400
X65Q,X65M	65,300	87,000	77,600	110,200	0.93	f	76,600
X70Q,X65M	70,300	92,100	82,700	110,200	0.93	f	82,700
X80Q,X80M	80,500	102,300	90,600	119,700	0.93	f	90,600
a. Ukuthola ibanga eliphakathi nendawo, bheka ukucaciswa okugcwele kwe-API5L.
b. ukuze uthole amabanga > X90 bhekisela ekucacisweni okugcwele kwe-API5L.
c. Lo mkhawulo usebenza kophaya abano-D> 12.750 in
d. Emabangeni aphakathi nendawo, ubuncane bamandla obuncane obuqinile bomthungo wokushisela azoba yinani elifanayo nalelo elalinqunywe kumzimba wepayipi kusetshenziswa unyawo a.
e. ngepayipi elidinga ukuhlolwa kwe-longitudinal, amandla aphezulu okukhiqiza azoba ≤ 71,800 psi
f. Ubude obuncane obucacisiwe, u-Af, obuvezwe ngamaphesenti futhi bufinyezwa kumaphesenti aseduze, buzonqunywa kusetshenziswa isibalo esilandelayo:

Lapho u-C engu-1 940 ekubaleni kusetshenziswa amayunithi we-Si kanye no-625 000 wokubala kusetshenziswa amayunithi e-USC
I-Axc iyindawo esebenzayo yokuhlola i-tensile test cross-sectional area, evezwa ngamamilimitha ayisikwele (amayintshi ayisikwele), kanjena.
– Okwezingcezu zokuhlola eziyisiyingi eziphambanayo, 130mm2 (0.20 in2) ka-12.7 mm (0.500 in) kanye no-8.9 mm (.350 in) izingcezu zokuhlola ububanzi; kanye no-65 mm2 (0.10 in2) wezingcezu zokuhlola ezinobubanzi obungu-6.4 mm (0.250in).
- Izingcezu zokuhlola ezigcwele, okungaphansi kuka-a) 485 mm2 (0.75 in2) kanye b) nendawo ephambanayo yocezu lokuhlola, oluthathwe kusetshenziswa ububanzi obushiwo bangaphandle kanye nobukhulu bodonga olucacisiwe lwepayipi, eliyindilinga eduze kuka-10 mm2 (0.10in2)
- Izingcezu zokuhlolwa kwe-strip, okungaphansi kuka-a) 485 mm2 (0.75 in2) kanye b) nendawo enqamula ingxenye yesiqeshana sokuhlola, etholakala kusetshenziswa ububanzi obubekiwe besiqephu sokuhlola kanye nobukhulu bodonga olucacisiwe lwepayipi, eliyindilinga ukuze okuseduze okungu-10 mm2 (0.10in2)
U-U amandla okubamba amancane ashiwo, avezwa ngama-megapascals (amaphawundi ngeyintshi yesikwele ngayinye
g. Amanani aphansi ka-R10,5IRm angacaciswa ngesivumelwano
h. ukuze uthole amabanga > x90 bhekisela ekucacisweni okugcwele kwe-API5L.