API 5L GRADE B PIPE

Kufotokozera Kwachidule:

Dzina: API 5L Grade B Pipe

API 5L ndiye muyeso wotchuka kwambiri wamapaipi opangidwa ndi Amercian Petroleum Institute. Pa nthawi yomweyo, ISO3183 ndi GB/T 9711 ndi muyezo mayiko ndi Chinese muyezo chitoliro payokha. Titha kupanga mapaipi amizere malinga ndi mfundo zonse zitatu zomwe tatchulazi.

Mtundu wopanga: SMLS, ERW, LSAW, SSAW/HSAW

Kunja Kunja: 1/2" - 60"

makulidwe: SCH 20, SCH 40, SCH STD, SCH 80 mpaka SCH 160

Utali: 5 - 12 mamita

Mulingo Wazogulitsa: PSL1, PSL2, Ntchito Zowawa

Mapeto: Wamba, Wokondwa

Zovala: FBE, 3PE/3LPE, Painting Black, Varnished

Titumizireni imelo WhatsApp Amy@jindalaisteel.com

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Gulu pa njira yopanga

● Zopanda msoko
● Wowotcherera

Gulu pa njira kuwotcherera

● ERW
● SAWL
● SSAW

Kukula kwakukulu

Mtundu	OD	Makulidwe
ZOSASONKHANA	Ø33.4-323.9mm (1-12 mkati)	4.5-55 mm
ERW	Ø21.3-609.6mm (1/2-24 mkati)	8-50 mm
Mtengo wa SAWL	Ø457.2-1422.4mm (16-56 mkati)	8-50 mm
Chithunzi cha SSAW	Ø219.1-3500mm (8-137.8 mkati)	6-25.4 mm

Maphunziro ofanana

Standard	Gulu
API 5L	A25	Gr A	GrB	X42	x46	X52	x56	60	65	70
Mtengo wa GB/T9711 ISO 3183	L175	L210	L245	L290	L320	L360	L390	L415	L450	L485

Chemical zikuchokera

Mapangidwe a Chemical a PSL 1 chitoliro chokhala ndi t ≤ 0.984"

Kalasi yachitsulo	Gawo lalikulu, % yotengera kutentha ndi kusanthula kwazinthu a,g
	C	Mn	P	S	V	Nb	Ti
	max b	max b	max	max	max	max	max
Chitoliro Chopanda Msoko
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 ndi	1.40 ndi	0.3	0.3	f	f	f
x65	0.28 ndi	1.40 ndi	0.3	0.3	f	f	f
X70	0.28 ndi	1.40 ndi	0.3	0.3	f	f	f
Welded Chitoliro
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 ndi	1.40 ndi	0.3	0.3	f	f	f
x65	0.26 ndi	1.45 ndi	0.3	0.3	f	f	f
X70	0.26 ndi	1.65 ndi	0.3	0.3	f	f	f

a. Cu ≤ = 0,50% Ni; ≤ 0.50%; Cr ≤ 0,50%; ndi Mo ≤ 0.15%,
b. Pakuchepetsa kulikonse kwa 0.01% pansi pa ndende yodziwika bwino ya kaboni, kuwonjezeka kwa 0.05% pamwamba pa ndende yodziwika bwino ya Mn ndikololedwa, mpaka 1.65% pamlingo ≥ L245 kapena B, koma ≤ L360 kapena X52; mpaka 1.75% pamlingo wapamwamba> L360 kapena X52, koma <L485 kapena X70; ndi mpaka 2.00% pamlingo wa L485 kapena X70.,
c. Pokhapokha ngati atagwirizana mwanjira ina NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Pokhapokha atagwirizana.,
f. Pokhapokha atagwirizana mwanjira ina, NB + V = Ti ≤ 0.15%,
g. Palibe kuwonjezera dala kwa B ndikololedwa ndipo B yotsalira ≤ 0.001%

Mapangidwe a Chemical a PSL 2 chitoliro chokhala ndi t ≤ 0.984

Kalasi yachitsulo	Gawo lalikulu, % kutengera kutentha ndi kusanthula kwazinthu										Zofanana ndi Carbon
	C	Si	Mn	P	S	V	Nb	Ti	Zina	CE IIW	CE PCM
	max b	max	max b	max	max	max	max	max	Zina	max	max
Chitoliro Chopanda Msoko
BR	0.24	0.4	1.2	0.025	0.015	c	c	0.04	ndi, l	0.43	0.25
X42R	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	ndi, l	0.43	0.25
BN	0.24	0.4	1.2	0.025	0.015	c	c	0.04	ndi, l	0.43	0.25
X42N	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	ndi, l	0.43	0.25
X46N	0.24	0.4	1.4	0.025	0.015	0.07	0.05	0.04	d, ndi, l	0.43	0.25
X52N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	d, ndi, l	0.43	0.25
X56N	0.24	0.45	1.4	0.025	0.015	0.10f	0.05	0.04	d, ndi, 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	Monga momwe anavomerezera
BQ	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	ndi, l	0.43	0.25
X42Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	ndi, l	0.43	0.25
X46Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	ndi, l	0.43	0.25
X52Q	0.18	0.45	1.5	0.025	0.015	0.05	0.05	0.04	ndi, l	0.43	0.25
X56Q	0.18	0.45f	1.5	0.025	0.015	0.07	0.05	0.04	ndi, 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	ndi, j	Monga momwe anavomerezera
X90Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j ,k	Monga momwe anavomerezera
X100Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j ,k	Monga momwe anavomerezera
Welded chitoliro
BM	0.22	0.45	1.2	0.025	0.015	0.05	0.05	0.04	ndi, l	0.43	0.25
X42M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	ndi, l	0.43	0.25
X46M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	ndi, l	0.43	0.25
X52M	0.22	0.45	1.4	0.025	0.015	d	d	d	ndi, l	0.43	0.25
X56M	0.22	0.45f	1.4	0.025	0.015	d	d	d	ndi, 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	ndi, j	.043f	0.25
X90M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ndi, j	-	0.25
X100M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	ndi, j	-	0.25

a. SMLS t>0.787 ", malire a CE adzakhala monga momwe anavomerezera. Malire a CEIIW agwiritsidwa ntchito pa C> 0.12% ndipo malire a CEPcm akugwira ntchito ngati C ≤ 0.12%,
b. Pakuchepetsa kulikonse kwa 0.01% pansi pa mlingo wotchulidwa C, kuwonjezeka kwa 0.05% pamwamba pa chiwerengero cha Mn ndikololedwa, mpaka kufika pa 1.65% pamagulu ≥ L245 kapena B, koma ≤ L360 kapena X52; mpaka 1.75% pamlingo wapamwamba> L360 kapena X52, koma <L485 kapena X70; mpaka pazipita 2.00% kwa sukulu ≥ L485 kapena X70, koma ≤ L555 kapena X80; ndi kufika pa 2.20% pamlingo wapamwamba> L555 kapena X80.,
c. Pokhapokha atagwirizana mwanjira ina Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Pokhapokha atagwirizana mwanjira ina, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% ndi Mo ≤ 0.15%,
f. Pokhapokha atagwirizana mwanjira ina,
g. Pokhapokha atagwirizana mwanjira ina, Nb + V + Ti ≤ 0.15%,
h. Pokhapokha ngati atagwirizana, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% ndi MO ≤ 0.50%,
ndi. Pokhapokha ngati atagwirizana, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% ndi MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Pokhapokha ngati atagwirizana, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% ndi MO ≤ 0.80%,
l. Pamagiredi onse a mapaipi a PSL 2 kupatula magiredi omwe ali ndi mawu am'munsi j, zotsatirazi zikugwira ntchito. Pokhapokha ngati atagwirizana mwanjira ina palibe kuwonjezera mwadala kwa B ndikololedwa ndi kutsalira B ≤ 0.001%.

Mechanical katundu wa API 5l

Zofunikira pazotsatira za Mayeso a Tensile a PSL 1 Pipe

Gulu la Pipe	Zokolola Mphamvu a	Kulimba Kwamphamvu a	Elongation	Kulimba Kwamphamvu b
Gulu la Pipe	Rt0,5 PSI Min	Rm PSI Min	(mu 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. Kwa giredi yapakatikati, kusiyana pakati pa mphamvu zochepera zomwe zatchulidwa ndi zokolola zochepa za thupi la chitoliro zizikhala monga zaperekedwa kwa giredi yapamwamba yotsatira.
b. Kwa magiredi apakatikati, mphamvu yocheperako yokhazikika ya seam yowotcherera ikhala yofanana ndi yomwe imatsimikiziridwa ndi thupi pogwiritsa ntchito cholembera phazi a.
c. Kutalikitsa kocheperako, Af, kofotokozedwa muperesenti ndikuzunguliridwa kufupi kwambiri, kudzatsimikiziridwa pogwiritsa ntchito equation iyi:

Pomwe C ndi 1 940 powerengera pogwiritsa ntchito ma Si units ndi 625 000 powerengera pogwiritsa ntchito ma USC
Axc ndiye gawo loyeserera loyeserera, lomwe limawonetsedwa masikweya mamilimita (ma mainchesi akulu), motere.
- Pakuti zozungulira mtanda gawo zidutswa mayeso, 130mm2 (0.20 in2) kwa 12.7 mm (0.500 mu) ndi 8.9 mm (.350 mu) zidutswa mayeso awiri; ndi 65 mm2 (0.10 in2) kwa 6.4 mm (0.250in) zidutswa mayeso awiri.
- Pazigawo zoyeserera zagawo lonse, zocheperako za a) 485 mm2 (0.75 in2) ndi b) gawo lagawo loyeserera, lopangidwa pogwiritsa ntchito mainchesi akunja omwe atchulidwa komanso makulidwe a khoma la chitoliro, mozungulira mpaka pafupi ndi 10 mm2 (0.10in2)
- Pazidutswa zoyeserera, zochepa za a) 485 mm2 (0.75 in2) ndi b) gawo la gawo lachiyeso, lotengedwa pogwiritsa ntchito m'lifupi mwake lachiyeso ndi makulidwe a khoma la chitoliro, mozungulira mpaka 10 mm2 wapafupi (0.10in2)
U ndiye mphamvu yocheperako yokhazikika, yowonetsedwa mu megapascals (mapaundi pa inchi imodzi)

Zofunikira pazotsatira za Mayeso a Tensile a PSL 2 Pipe

Gulu la Pipe	Zokolola Mphamvu a		Kulimba Kwamphamvu a		Chiyerekezo a,c	Elongation	Mphamvu Zolimba d
	Rt0,5 PSI Min		Rm PSI Min		R10,5IRm	(mu 2in)	Rm (psi)
	Zochepa	Kuchuluka	Zochepa	Kuchuluka	Kuchuluka	Zochepa	Zochepa
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. Pamagiredi apakatikati, onetsani zonse za API5L.
b. pa magiredi> X90 onetsani zonse za API5L.
c. Malire awa amagwira ntchito pama pie okhala ndi D> 12.750 in
d. Kwa magiredi apakatikati, mphamvu yocheperako yokhazikika ya msoko wowotcherera idzakhala yofanana ndi yomwe idatsimikiziridwa ndi thupi la chitoliro pogwiritsa ntchito phazi a.
e. kwa chitoliro chomwe chimafuna kuyezetsa kwautali, mphamvu yochuluka yokolola idzakhala ≤ 71,800 psi
f. Kutalikitsa kocheperako, Af, kofotokozedwa muperesenti ndikuzunguliridwa kufupi kwambiri, kudzatsimikiziridwa pogwiritsa ntchito equation iyi:

Pomwe C ndi 1 940 powerengera pogwiritsa ntchito ma Si units ndi 625 000 powerengera pogwiritsa ntchito ma USC
Axc ndiye gawo loyeserera loyeserera, lomwe limawonetsedwa masikweya mamilimita (ma mainchesi akulu), motere.
- Pakuti zozungulira mtanda gawo zidutswa mayeso, 130mm2 (0.20 in2) kwa 12.7 mm (0.500 mu) ndi 8.9 mm (.350 mu) zidutswa mayeso awiri; ndi 65 mm2 (0.10 in2) kwa 6.4 mm (0.250in) zidutswa mayeso awiri.
- Pazigawo zoyeserera zagawo lonse, zocheperako za a) 485 mm2 (0.75 in2) ndi b) gawo lagawo loyeserera, lopangidwa pogwiritsa ntchito mainchesi akunja omwe atchulidwa komanso makulidwe a khoma la chitoliro, mozungulira mpaka pafupi ndi 10 mm2 (0.10in2)
- Pazidutswa zoyeserera, zochepa za a) 485 mm2 (0.75 in2) ndi b) gawo la gawo lachiyeso, lotengedwa pogwiritsa ntchito m'lifupi mwake lachiyeso ndi makulidwe a khoma la chitoliro, mozungulira mpaka 10 mm2 wapafupi (0.10in2)
U ndiye mphamvu yokhazikika yocheperako, yowonetsedwa mu megapascals (mapaundi pa mainchesi akulu).
g. Mtengo wotsika wa R10,5IRm ukhoza kufotokozedwa ndi mgwirizano
h. pa magiredi> x90 onetsani zonse za API5L.