API 5L GRADE B PIPE

Nkọwa dị mkpirikpi:

Aha: API 5L Ọkwa B Pipe

API 5L bụ ọkọlọtọ kacha ewu ewu maka ọkpọkọ ahịrị nke Amercian Petroleum Institute mepụtara. N'otu oge ahụ, ISO3183 na GB/T 9711 bụ ọkọlọtọ mba ụwa na ọkọlọtọ China maka ọkpọkọ ahịrị iche. Anyị nwere ike rụpụta ọkpọkọ ahịrị dịka ụkpụrụ atọ a kpọtụrụ aha si dị.

Ụdị nrụpụta: SMLS, ERW, LSAW, SSAW/HSAW

Ogologo elu: 1/2 "- 60"

Ọkpụrụkpụ: SCH 20, SCH 40, SCH STD, SCH 80 ruo SCH 160

Ogologo: 5-12 mita

Ọkwa nkọwapụta ngwaahịa: PSL1, PSL2, Ọrụ utoojoo

Akwụsị: Plain, Beveled

Mkpuchi: FBE, 3PE/3LPE, Ihe osise ojii, Varnished

Zitere anyị email WhatsApp Amy@jindalaisteel.com

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nhazi kwa usoro mmepụta

● Enweghị ntụpọ
● Agbadoro

Nhazi kwa usoro ịgbado ọkụ

● ERW
● SAWL
● SSAW

Ogo nha

Ụdị	OD	Ọkpụrụkpụ
AHỤGHỊ	Ø33.4-323.9mm (1-12 inch)	4.5-55 mm
ERW	Ø21.3-609.6mm (1/2-24 inch)	8-50mm
SAWL	Ø457.2-1422.4mm (16-56 nke anụ ọhịa)	8-50mm
SSAW	Ø219.1-3500mm (8-137.8 inch)	6-25.4mm

Nrịbama dakọtara

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

Ngwakọta kemịkalụ

Chemical mejupụtara maka PSL 1 ọkpọkọ na t ≤ 0.984"

Ọkwa ígwè	Iberibe uka,% dabere na okpomọkụ na nyocha ngwaahịa a,g
	C	Mn	P	S	V	Nb	Ti
	max b	max b	max	max	max	max	max
Pipe enweghị nkebi
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
Ọkpọkpọ 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%; na Mo ≤ 0.15%,
b. Maka mbelata nke ọ bụla nke 0.01% n'okpuru ebe a kapịrị ọnụ maka carbon, mmụba nke 0.05% n'elu ebe a kapịrị ọnụ maka Mn kwere omume, ruo na 1.65% kacha elu maka akara ≥ L245 ma ọ bụ B, ma ≤ L360 ma ọ bụ X52; ruo kacha nke 1.75% maka akara ule> L360 ma ọ bụ X52, mana <L485 ma ọ bụ X70; na ihe ruru 2.00% kachasị maka ọkwa L485 ma ọ bụ X70.,
c. Ọ gwụla ma ekwenyeghị NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Ọ gwụla ma ekwetaghị.,
f. Ọ gwụla ma ekwenyeghị n'ụzọ ọzọ, NB + V = Ti ≤ 0.15%,
g. Ọnweghị ụma gbakwụnye nke B anabataghị yana nke fọdụrụ B ≤ 0.001%

Ihe mejupụtara kemịkalụ maka ọkpọkọ PSL 2 nwere t ≤ 0.984

Ọkwa ígwè	Iberibe oke,% dabere na nleba ọkụ na ngwaahịa										Carbon Dakọtara
	C	Si	Mn	P	S	V	Nb	Ti	Ndị ọzọ	CE IIW	PC PC CE
	max b	max	max b	max	max	max	max	max	Ndị ọzọ	max	max
Pipe enweghị nkebi
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	0.10 f	0.05	0.04	d,e,l	0.43	0.25
X60N	0,24 f	0,45 f	1.40 f	0.025	0.015	0.10 f	0.05 f	0,04 f	g,h,l	Dị ka e kwetara
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	0,45 f	1.5	0.025	0.015	0.07	0.05	0.04	e,l	0.43	0.25
X60Q	0.18 f	0,45 f	1.70 f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65Q	0.18 f	0,45 f	1.70 f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70Q	0.18 f	0,45 f	1.80 f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80Q	0.18 f	0,45 f	1.90 f	0.025	0.015	g	g	g	i,j	Dị ka e kwetara
X90Q	0,16 f	0,45 f	1.9	0.02	0.01	g	g	g	j,k	Dị ka e kwetara
X100Q	0,16 f	0,45 f	1.9	0.02	0.01	g	g	g	j,k	Dị ka e kwetara
Ọkụ welded
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	0,45 f	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X60M	0.12f	0,45 f	1.60 f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65M	0.12f	0,45 f	1.60 f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70M	0.12f	0,45 f	1.70 f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80M	0.12f	0,45 f	1,85 f	0.025	0.015	g	g	g	i,j	.043f	0.25
X90M	0.1	0,55 f	2.10 f	0.02	0.01	g	g	g	i,j	-	0.25
X100M	0.1	0,55 f	2.10 f	0.02	0.01	g	g	g	i,j	-	0.25

a. SMLS t>0.787", CE oke ga-dị ka ekwenye. Oke CEIIW etinyere fi C> 0.12% na CEPcm ókè ma ọ bụrụ na C ≤ 0.12%,
b. Maka mbelata ọ bụla nke 0.01% n'okpuru ebe a kapịrị ọnụ maka C, mmụba nke 0.05% karịa nke kachasị maka Mn kwere omume, ruo na 1.65% kacha elu maka akara ule ≥ L245 ma ọ bụ B, mana ≤ L360 ma ọ bụ X52; ruo kacha nke 1.75% maka akara ule> L360 ma ọ bụ X52, mana <L485 ma ọ bụ X70; ruo kacha nke 2.00% maka akara ule ≥ L485 ma ọ bụ X70, mana ≤ L555 ma ọ bụ X80; na ihe ruru 2.20% maka akara ule> L555 ma ọ bụ X80.,
c. Ọ gwụla ma ekwenyeghị Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Ọ gwụla ma ekwetaghị, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% na Mo ≤ 0.15%,
f. Ọ gwụla ma ekwenyeghị n'ụzọ ọzọ,
g. Ọ gwụla ma ekwenyeghị n'ụzọ ọzọ, Nb + V + Ti ≤ 0.15%,
h. Ọ gwụla ma ekwenyeghị n'ụzọ ọzọ, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% na MO ≤ 0.50%,
i. Ọ gwụla ma ekwenyeghị n'ụzọ ọzọ, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% na MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Ọ gwụla ma ekwenyeghị n'ụzọ ọzọ, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% na MO ≤ 0.80%,
l. Maka akara ule ọ bụla PSL 2 ma e wezụga akara ule ndị nwere ndetu ala ala peeji j kwuru, ihe ndị a na-emetụta. Ọ gwụla ma ekwenyeghị n'ụzọ ọzọ ọ nweghị ụma gbakwụnye nke B anabataghị yana nke fọdụrụ B ≤ 0.001%.

Ihe eji arụ ọrụ API 5l

Ihe ndị chọrọ maka nsonaazụ nke Nnwale Tensile Maka PSL 1 Pipe

Ọkwa ọkpọkọ	Mpụta Ike a	Ike tensile a	Ogologo oge	Ike tensile b
Ọkwa ọkpọkọ	Rt0,5 PSI Min	Rm PSI Min	(na 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. Maka ọkwa etiti, ọdịiche dị n'etiti ike ngwunye kacha nta akọwapụtara yana nke kacha nta akọwapụtara maka ahụ ọkpọkọ ga-abụ dị ka enyere maka ọkwa dị elu na-esote.
b. Maka akara ule etiti, ike tensile kacha nta akọwapụtara maka eriri weld ga-abụ otu ihe ekpebisiri ike maka ahụ site na iji ndetu ụkwụ a.
c. A ga-ekpebi oke kacha nta nke elongation, Af, nke egosipụtara na pasentị wee gbachie ya na pasent kacha nso, site na iji nhata ndị a:

Ebe C bụ 1 940 maka mgbako site na iji nkeji Si na 625 000 maka mgbako site na iji nkeji USC.
Axc bụ mpaghara ebe a na-ahụ maka ule tensile na-adabara, nke egosipụtara na milimita square (square sentimita), dị ka ndị a
- Maka mpempe ule okirikiri okirikiri, 130mm2 (0.20 in2) maka 12.7 mm (0.500 na) na 8.9 mm (.350 na) mpempe ule dayameta; na 65 mm2 (0.10 in2) maka mpempe ule dayameta 6.4 mm (0.250in).
- Maka mpempe ule zuru oke, nke nta nke a) 485 mm2 (0.75 in2) na b) mpaghara obe nke mpempe ule, ewepụtara site na iji dayameta n'èzí akọwapụtara na ọkpụrụkpụ mgbidi akọwapụtara nke ọkpọkọ, gbakọtara na kacha nso 10 mm2 (0.10in2)
- N'ihi na warara ule iberibe, ndị nta nke a) 485 mm2 (0.75 in2) na b) cross-section ebe nke ule ibe, ewepụtara site na iji kpọmkwem obosara nke ule ibe na kpọmkwem mgbidi ọkpụrụkpụ nke ọkpọkọ, mechie ka. 10 mm2 kacha nso (0.10in2)
U bụ ike tensile kacha nta akọwapụtara, akọwapụtara na megapascals (paụnd kwa square inch)

Ihe ndị chọrọ maka nsonaazụ nke Nnwale Tensile Maka PSL 2 Pipe

Ọkwa ọkpọkọ	Mpụta Ike a		Ike tensile a		Oke a,c	Ogologo oge	Ike tensile d
	Rt0,5 PSI Min		Rm PSI Min		R10,5 IRm	(n'ime 2 n'ime)	Rm (psi)
	Opekempe	Kachasị	Opekempe	Kachasị	Kachasị	Opekempe	Opekempe
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. Maka ọkwa etiti, rụtụ aka na nkọwapụta API5L zuru ezu.
b. maka akara ule > X90 rụtụ aka na nkọwapụta API5L zuru ezu.
c. Oke a metụtara pies nwere D> 12.750 in
d. Maka akara ule etiti, ike tensile kacha nta a kapịrị ọnụ maka eriri weld ga-abụ otu uru e kpebiri maka ahụ ọkpọkọ site na iji ụkwụ a.
e. maka ọkpọkọ chọrọ nnwale ogologo oge, ike mkpụrụ kachasị ga-abụ ≤ 71,800 psi
f. A ga-ekpebi oke kacha nta nke elongation, Af, nke egosipụtara na pasentị wee gbachie ya na pasent kacha nso, site na iji nhata ndị a:

Ebe C bụ 1 940 maka mgbako site na iji nkeji Si na 625 000 maka mgbako site na iji nkeji USC.
Axc bụ mpaghara ebe a na-agafe agafe, egosipụtara na square millimeters (square inches), dị ka ndị a.
- Maka mpempe ule okirikiri okirikiri, 130mm2 (0.20 in2) maka 12.7 mm (0.500 na) na 8.9 mm (.350 na) mpempe ule dayameta; na 65 mm2 (0.10 in2) maka mpempe ule dayameta 6.4 mm (0.250in).
- Maka mpempe ule zuru oke, nke nta nke a) 485 mm2 (0.75 in2) na b) mpaghara obe nke mpempe ule, ewepụtara site na iji dayameta n'èzí akọwapụtara na ọkpụrụkpụ mgbidi akọwapụtara nke ọkpọkọ, gbakọtara na kacha nso 10 mm2 (0.10in2)
- N'ihi na warara ule iberibe, ndị nta nke a) 485 mm2 (0.75 in2) na b) cross-section ebe nke ule ibe, ewepụtara site na iji kpọmkwem obosara nke ule ibe na kpọmkwem mgbidi ọkpụrụkpụ nke ọkpọkọ, mechie ka. 10 mm2 kacha nso (0.10in2)
U bụ ike tensile kacha nta akọwapụtara, egosipụtara na megapascals (paụnd kwa square inch
g. Enwere ike ịkọwa ụkpụrụ dị ala maka R10,5IRm site na nkwekọrịta
h. maka akara ule> x90 rụtụ aka na nkọwapụta API5L zuru ezu.