Phaephe ea API 5L ea Sehlopha sa B

Setšoantšo se Hlahisitsoeng sa API 5L GRADE B PIPE

Tlhaloso e Khutšoanyane:

Lebitso: Pipe ea API 5L Kereiti ea B

API 5L ke tekanyetso e tsebahalang haholo bakeng sa phaephe ea mohala e ntlafalitsoeng ke American Petroleum Institute. Ka nako e ts'oanang, ISO3183 le GB/T 9711 ke maemo a machaba le maemo a Chaena bakeng sa phaephe ea mohala ka thoko. Re ka etsa liphaephe tsa mohala ho latela maemo ohle a mararo a boletsoeng.

Mofuta oa tlhahiso: SMLS, ERW, LSAW, SSAW/HSAW

Bophara ba Kantle: 1/2” – 60”

Botenya: SCH 20, SCH 40, SCH STD, SCH 80 ho isa ho SCH 160

Bolelele: 5 - 12 metres

Boemo ba Tlhaloso ea Sehlahisoa: PSL1, PSL2, Litšebeletso tse Bolila

Lipheletso: Tse sa Tšoarellang, Tse Beveled

Liaparo: FBE, 3PE/3LPE, Pente e Ntšo, e nang le varnish

Romella imeile ho rona WhatsApp Amy@jindalaisteel.com

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhophiso ka mokhoa oa tlhahiso

● Ha e se na seamless
● E tjheseditswe

Tlhophiso ka mokhoa oa ho tjheseletsa

● ERW
● SAWL
● SSAW

Boholo ba boholo

Mofuta	OD	Botenya
HA E NA SEMORANO	Ø33.4-323.9mm (1-12 in)	4.5-55mm
ERW	Ø21.3-609.6mm (1/2-24 in)	8-50mm
SAWL	Ø457.2-1422.4mm (16-56 in)	8-50mm
SSAW	Ø219.1-3500mm (8-137.8 in)	6-25.4mm

Meputso e lekanang

E tloaelehileng	Sehlopha
API 5L	A25	Sehlopha A	GrB	X42	X46	X52	X56	60	65	70
GB/T 9711 ISO 3183	L175	L210	L245	L290	L320	L360	L390	L415	L450	L485

Sebopeho sa lik'hemik'hale

Sebopeho sa Lik'hemik'hale bakeng sa phaephe ea PSL 1 e nang le t ≤ 0.984"

Kereiti ea Tšepe	Karolo e kholo, % e ipapisitse le mocheso le tlhahlobo ea sehlahisoa a, g
	C	Mn	P	S	V	Nb	Ti
	boholo ba b	boholo ba b	boholo	boholo	boholo	boholo	boholo
Pipe e se nang seamless
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
Pipe e nang le welded
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%; le Mo ≤ 0.15%,
b. Bakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ka tlase ho khabone e boletsoeng ka holimo, keketseho ea 0.05% ka holimo ho khabone e boletsoeng ka holimo bakeng sa Mn ea lumelloa, ho fihlela ho 1.65% bakeng sa likhakanyo ≥ L245 kapa B, empa ≤ L360 kapa X52; ho fihlela ho 1.75% bakeng sa likhakanyo > L360 kapa X52, empa < L485 kapa X70; le ho fihlela ho 2.00% bakeng sa khabone.
c. Ntle le haeba ho dumellanwe ka tsela e nngwe. NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Ntle le haeba ho dumellanwe ka tsela e nngwe.,
f. Ntle le haeba ho dumellanwe ka tsela e nngwe, NB + V = Ti ≤ 0.15%,
g. Ha ho dumellwe ho eketsa B ka boomo mme B e setseng ≤ 0.001%

Sebopeho sa Lik'hemik'hale bakeng sa phaephe ea PSL 2 e nang le t ≤ 0.984

Kereiti ea Tšepe	Karolo e kholo, % e ipapisitse le tlhahlobo ea mocheso le sehlahisoa										Tekano ea Khabone
	C	Si	Mn	P	S	V	Nb	Ti	Tse ling	CE IIW	CE Pcm
	boholo ba b	boholo	boholo ba b	boholo	boholo	boholo	boholo	boholo	Tse ling	boholo	boholo
Pipe e se nang seamless
BR	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
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
X60N	0.24f	0.45f	1.40f	0.025	0.015	0.10f	0.05f	0.04f	g,h,l	Joalokaha ho lumellanoe
BQ	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52Q	0.18	0.45	1.5	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X56Q	0.18	0.45f	1.5	0.025	0.015	0.07	0.05	0.04	e,l	0.43	0.25
X60Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70Q	0.18f	0.45f	1.80f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80Q	0.18f	0.45f	1.90f	0.025	0.015	g	g	g	ke,j	Joalokaha ho lumellanoe
X90Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	Joalokaha ho lumellanoe
X100Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	Joalokaha ho lumellanoe
Phaephe e tjheseditsweng
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	ke,j	.043f	0.25
X90M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ke,j	–	0.25
X100M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ke,j	–	0.25

a. SMLS t>0.787", meeli ea CE e tla ba joalo ka ha ho lumellanoe. Meeli ea CEIIW e sebelisitsoeng fi C > 0.12% le meeli ea CEPcm ea sebetsa haeba C ≤ 0.12%,
b. Bakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ka tlase ho tekanyo e boletsoeng bakeng sa C, keketseho ea 0.05% ka holimo ho tekanyo e boletsoeng bakeng sa Mn ea lumelloa, ho fihlela ho tekanyo e phahameng ea 1.65% bakeng sa limaraka ≥ L245 kapa B, empa ≤ L360 kapa X52; ho fihlela ho tekanyo e phahameng ea 1.75% bakeng sa limaraka > L360 kapa X52, empa < L485 kapa X70; ho fihlela ho tekanyo e phahameng ea 2.00% bakeng sa limaraka ≥ L485 kapa X70, empa ≤ L555 kapa X80; le ho fihlela ho tekanyo e phahameng ea 2.20% bakeng sa limaraka > L555 kapa X80.
c. Ntle le haeba ho dumellanwe ka tsela e nngwe Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% le Mo ≤ 0.15%,
f. Ntle le haeba ho dumellanwe ka tsela e nngwe,
g. Ntle le haeba ho dumellanwe ka tsela e nngwe, Nb + V + Ti ≤ 0.15%,
h. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% le MO ≤ 0.50%,
ke. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% le MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% le MO ≤ 0.80%,
l. Bakeng sa dikereiti tsohle tsa PSL 2 tsa phaephe ntle le dikereiti tse nang le dintlha tse boletsweng tlase j, tse latelang di a sebetsa. Ntle le haeba ho dumellanwe ka tsela e nngwe ha ho dumellwe ho eketsa B ka boomo mme B e setseng ≤ 0.001%.

Thepa ea mechini ea API 5l

Litlhoko tsa liphetho tsa Liteko tsa Tensile bakeng sa Pipe ea PSL 1

Kereiti ea Phaephe	Matla a Tlhahiso a	Matla a ho Tenyetseha a	Ho lelefatsa	Matla a ho Tenyetseha b
Kereiti ea Phaephe	Rt0,5 PSI Min	Bonyane ba PSI ea Rm	(ka metsotso e 2 ka Af %)	Bonyane ba PSI ea Rm
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. Bakeng sa sehlopha se mahareng, phapang pakeng tsa matla a bonyane a ho thapolla a boletsoeng le chai e bonyane e boletsoeng bakeng sa 'mele oa phaephe e tla ba joalo ka ha ho fanoe bakeng sa sehlopha se latelang se phahameng.
b. Bakeng sa mekgahlelo e mahareng, matla a bonyane a ho thaepa a boletsweng bakeng sa seam ya weld a tla tshwana le a hlwailweng bakeng sa mmele o sebedisang ntlha ya leoto a.
c. Bolelele bo bonyane bo boletsoeng, Af, bo hlahisitsoeng ka peresente mme bo potiseditswe ho peresente e haufi, bo tla lekanyetswa ho sebediswa equation e latelang:

Moo C e leng 1 940 bakeng sa ho bala ho sebediswa diyuniti tsa Si le 625 000 bakeng sa ho bala ho sebediswa diyuniti tsa USC
Axc ke sebaka se sebetsang sa karolo e tshekaletseng ya teko ya ho kganna, se hlahiswang ka dimilimithara tse sekwere (di-inchi tse sekwere), ka tsela e latelang.
– Bakeng sa dikotwana tsa teko tse chitja, 130mm2 (0.20 in2) bakeng sa dikotwana tsa teko tsa bophara ba 12.7 mm (0.500 in) le 8.9 mm (.350 in); le 65 mm2 (0.10 in2) bakeng sa dikotwana tsa teko tsa bophara ba 6.4 mm (0.250 in).
– Bakeng sa dikotwana tsa teko tse feletseng, karolo e ka tlase ho a) 485 mm2 (0.75 in2) le b) sebaka se tshekaletseng sa karolo ya teko, se nkuweng ka ho sebedisa bophara bo boletsweng ka ntle le botenya bo boletsweng ba lebota la phaephe, se potilwe ho ya ho 10 mm2 e haufi (0.10in2)
– Bakeng sa likotoana tsa teko ea strip, karolo e ka tlase ho a) 485 mm2 (0.75 in2) le b) sebaka se tšekaletseng sa karolo ea teko, se nkiloeng ka ho sebelisa bophara bo boletsoeng ba karolo ea teko le botenya ba lebota bo boletsoeng ba phaephe, bo chitja ho ea ho 10 mm2 e haufi (0.10in2)
U ke matla a bonyane a ho tsikinyeha a boletsoeng, a hlahisitsoeng ka megapascals (liponto ka lisenthimithara tse sekwere)

Litlhoko tsa liphetho tsa Liteko tsa Tensile bakeng sa Pipe ea PSL 2

Kereiti ea Phaephe	Matla a Tlhahiso a		Matla a ho Tenyetseha a		Karolelano a, c	Ho lelefatsa	Matla a ho Tenyetseha d
	Rt0,5 PSI Min		Bonyane ba PSI ea Rm		R10,5IRm	(ka hare ho lisenthimithara tse 2)	Rm (psi)
	Bonyane	Boholo	Bonyane	Boholo	Boholo	Bonyane	Bonyane
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. Bakeng sa sehlopha se mahareng, sheba tlhaloso e felletseng ea API5L.
b. bakeng sa dikereiti > X90 sheba tlhaloso e felletseng ya API5L.
c. Moeli ona o sebetsa bakeng sa liphae tse nang le D> 12.750 in
d. Bakeng sa mekgahlelo e mahareng, matla a bonyane a ho thapolla a boletsweng bakeng sa seam ya weld e tla ba boleng bo tshwanang le bo ileng ba fihlellwa bakeng sa mmele wa phaephe ho sebediswa leoto a.
e. bakeng sa phaephe e hlokang teko ya longitudinal, matla a hodimo a tlhahiso e tla ba ≤ 71,800 psi
f. Katoloso e bonyane e boletsoeng, Af, e hlahisitsoeng ka peresente mme e potiseditswe ho peresente e haufi, e tla lekanyetswa ho sebediswa equation e latelang:

Moo C e leng 1 940 bakeng sa ho bala ho sebediswa diyuniti tsa Si le 625 000 bakeng sa ho bala ho sebediswa diyuniti tsa USC
Axc ke sebaka se sebetsang sa karolo e tshekaletseng ya teko ya ho tenyetseha, se hlahiswang ka dimilimithara tse sekwere (di-inchi tse sekwere), ka tsela e latelang.
– Bakeng sa dikotwana tsa teko tse chitja, 130mm2 (0.20 in2) bakeng sa dikotwana tsa teko tsa bophara ba 12.7 mm (0.500 in) le 8.9 mm (.350 in); le 65 mm2 (0.10 in2) bakeng sa dikotwana tsa teko tsa bophara ba 6.4 mm (0.250 in).
– Bakeng sa dikotwana tsa teko tse feletseng, karolo e ka tlase ho a) 485 mm2 (0.75 in2) le b) sebaka se tshekaletseng sa karolo ya teko, se nkuweng ka ho sebedisa bophara bo boletsweng ka ntle le botenya bo boletsweng ba lebota la phaephe, se potilwe ho ya ho 10 mm2 e haufi (0.10in2)
– Bakeng sa likotoana tsa teko ea strip, karolo e ka tlase ho a) 485 mm2 (0.75 in2) le b) sebaka se tšekaletseng sa karolo ea teko, se nkiloeng ka ho sebelisa bophara bo boletsoeng ba karolo ea teko le botenya ba lebota bo boletsoeng ba phaephe, bo chitja ho ea ho 10 mm2 e haufi (0.10in2)
U ke matla a bonyane a ho thaepa a boletsoeng, a hlahisoang ka megapascals (liponto ka lisenthimithara tse sekwere
g. Boleng bo tlase ba R10,5IRm bo ka hlaloswa ka tumellano
h. bakeng sa dikereiti > x90 sheba tlhaloso e felletseng ya API5L.

Kopo

Phaephe ea mohala e sebelisetsoa ho tsamaisa metsi, oli le khase bakeng sa indasteri ea peterole le khase ea tlhaho.

JINDALAI STEEL e fana ka liphaephe tsa mohala tse se nang sekoli le tse welletsoeng tse tšoanelehang ho latela maemo a API 5L, ISO 3183, le GB/T 9711.