API 5L Grade B pipe

Nkọwa mkpụmkpụ:

Aha: API 5L Grade B pipe

API 5L bụ ọkọlọtọ kachasị ewu ewu maka ọkpọkọ ahịrị AMARCAN Petroleum Institute. N'otu oge ahụ, ISO3183 na GB / T 9711 bụ ọkọlọtọ ụwa na ọkọlọtọ ndị China maka ahịrị ọkpọkọ iche. Anyị nwere ike imepụta ọkpọkọ ahịrị ahịrị dị ka ụkpụrụ atọ ahụ a kpọtụrụ aha.

Typedị Nwepụta: SMLs, Erw, Lsaw, Ssaw / Hsaw

Ndị dị larịị: 1/2 "- 60"

Ọkpụrụkpụ: SCH 20, SCH 40, Sch STD, SCH 80 ka Scho 160

Ogologo: 5 - mita 12

Ọkwa nkọwapụta ngwaahịa: psl1, psl2, ọrụ uto

Ọgwụ: Laund, Beveled

Colonings: FBE, 3PE / 3LPe, eserese ojii, varnished

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Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkewa kwa usoro mmepụta

Enweghị m
● Wed

Nhazi n'ime usoro ịgbakwunye usoro

● erw
● Gro
● Ssaw

Nha nha

Udi	OD	Okpurukpu
Enweghi ihe ojoo	Ø33.4-323.9mm (1-12 na)	4.5-55mm
Erw	Ø21.3-609.6mm (1 / 2-24 na)	8-50mm
Sawl	Ø457.2-1422.4mm (16-56 na)	8-50mm
Ssaw	Ø219.1-3500mm (8-137.8 na)	6-25.4mm

Akara ule

Standadi	Greedi
API 5L	A25	Gr a	Rir	X42	X46	X52	X56	60	65	70
GB / T 9711 ISO 3183	L175	L210	L245	L290	L320	L360	L390	L415	L450	L485

Ihe mejupụtara kemịkal

Ihe mejupụtara kemịkal maka psl 1 pipe na t ≤ 0.984 "

Glag Grall	Ngwurugwu,% dabere na okpomọkụ na nyocha ngwaahịa A, g
	C	Mn	P	S	V	Nb	Ti
	max b	max b	marnet	marnet	marnet	marnet	marnet
Pipe na-enweghị isi
A	0.22	0.9	0.	0.	- -	- -	- -
B	0.28	1.2	0.	0.	c, d	c, d	d
X42	0.28	1.3	0.	0.	d	d	d
X46	0.28	1.4	0.	0.	d	d	d
X52	0.28	1.4	0.	0.	d	d	d
X56	0.28	1.4	0.	0.	d	d	d
X60	0.28 e	1.40 e	0.	0.	f	f	f
X65	0.28 e	1.40 e	0.	0.	f	f	f
X70	0.28 e	1.40 e	0.	0.	f	f	f
Achịcha
A	0.22	0.9	0.	0.	- -	- -	- -
B	0.26	1.2	0.	0.	c, d	c, d	d
X42	0.26	1.3	0.	0.	d	d	d
X46	0.26	1.4	0.	0.	d	d	d
X52	0.26	1.4	0.	0.	d	d	d
X56	0.26	1.4	0.	0.	d	d	d
X60	0.26 e	1.40 e	0.	0.	f	f	f
X65	0.26 e	1.45 e	0.	0.	f	f	f
X70	0.26e	1.65 e	0.	0.	f	f	f

a. Cu ≤ = 0.50% ni; 0.50%; Cr ≤ 0.50%; na mo ≤ 0.15%,
b. Maka mbelata nke ọ bụla 0.01% dị n'okpuru carbon, mmụba nke 0.05% dị elu, ruo na akara ule ≥ L245 ma ọ bụ B, mana ≤ L360 ma ọ bụ x52; ruo ihe ruru 1.75% maka akara ule> L360 ma ọ bụ x52, mana <l485 ma ọ bụ x70; na ihe ruru 2.00% maka G485 ma ọ bụ X70.,
c. Ọ gwụla ma ọ bụghị na NB + v ≤ 0.06%,
d. NB + v + TI ≤ 0.15%,
e. Belụsọ ma ọ bụrụ na ekwenyeghi.,
f. Belụsọ ma ọ bụrụ na ekwenye ekwenyeghị, nb + v = ti ≤ 0.15%,
g. A na-ekwe ka ụma na-eme nke ọma na ebe obibi b ≤ 0.001%

Ihe mejupụtara kemịkal maka psl 2 ọkpọkọ na t ≤ 0.984

Glag Grall	Mass,% dabere na okpomọkụ na nyocha ngwaahịa										Carbon nha
	C	Si	Mn	P	S	V	Nb	Ti	Nke ozo	Ce IIW	Pcm
	max b	marnet	max b	marnet	marnet	marnet	marnet	marnet	Nke ozo	marnet	marnet
Pipe na-enweghị isi
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	Dika kwenye
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	M, j	Dika kwenye
X90Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	J, K	Dika kwenye
X100Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	J, K	Dika kwenye
Achịcha
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	M, j	.043f	0.25
X90m	0.1	0.55f	2.10f	0.02	0.01	g	g	g	M, j	- -	0.25
X100m	0.1	0.55f	2.10f	0.02	0.01	g	g	g	M, j	- -	0.25

a. SMLS T> 0.787 "Oke ego ga-adị ka ekwenye. Ceiiw etinyere na CePIW tinye ma ọ bụrụ na c ≤ 0.12%,
b. Maka mbelata nke 0.01% dị n'okpuru oke nke C, mmụba nke 0.05% dị elu maka akara ngosi ≥ L245 ma ọ bụ B, mana ≤ L360 ma ọ bụ x52; ruo ihe ruru 1.75% maka akara ule> L360 ma ọ bụ x52, mana <l485 ma ọ bụ x70; ruo ihe ruru 2.00% maka akara mmụta ≥ L485 ma ọ bụ X70, mana ≤ l555 ma ọ bụ x80; na rue nke 2.20% maka akara ule> l555 ma ọ bụ x80.,
c. Ọ gwụla ma ekwenyeghi nb = v ≤ 0.06%,
d. Nb = v = ti ≤ 0.15%,
e. Belụsọ ma ọ bụrụ na ekwenyeghi, cu ≤ 0.50%; Ni ≤ 0.30% cr ≤ 0.30% na mo ≤ 0.15%,
f. Ọ gwụla ma ọ bụrụ na ekwenyeghi,
g. Ọ gwụla ma ọ bụrụ na ekwenye ekwenye, NB + v + TI ≤ 0.15%,
h. Belụsọ ma ọ bụrụ na ekwenyeghi, cu ≤ 0.50 NI ≤ 0.50% cr ≤ 0.50% na mo ≤ 0.50%,
m. Belụsọ ma ọ bụghị, cu ≤ 0.50 ni ≤ 1.00% cr ≤ 0.00% na mo ≤ 0.50%,
J. B ≤ 0.004%,
k. Belụsọ ma ọ bụrụ na ekwenyeghi, cu ≤ 0.00% cr ≤ 0.55% na mo ≤ 0.80%,
l. N'ihi na psl 2 Pipe 2 ma e wezụga akara mmụta ahụ na ihe odide ala ala peeji nke 3 kwuru, ihe ndị a metụtara. Belụsọ na ekwenyeghị na enweghị mgbakwunye na mgbakwunye nke B b ≤ 0.001%.

Akụrụngwa nke API 5L

Chọrọ maka nsonaazụ nke ule tensile maka psl 1 pipe

Ọkwa ọkpọkọ	Na-eme ike a	Tensile ike a	Elongation	Tensile ike b
Ọkwa ọkpọkọ	RT0,5 pso min	Rm pso min	(na 2in af% min)	Rm pso 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 tensile kacha nta akọwapụtara na mkpụrụ kacha obere akọwapụtara maka ahụ ọkpọkọ ga-adị ka enyere maka ọkwa ọkwa na-esote.
b. Maka akara akara etiti, ike Desse dị obere maka SLD AMD ga-abụ otu mkpebi ahụ siri ike na-eji ndetu ụkwụ.
c. Ebumnuche kacha nta akọwapụtara, AF, gosipụtara na pasent ma gbaa ya gburugburu pasent, ga-ekpebisi ike iji nhata ndị a:

Ebe C dị 1 940 maka mgbako na 625 000 maka mgbako site na iji USC
Axc bụ usoro nnwale nke Tensile na mpaghara, nke ekwuputara na squameters (square), dị ka ndị a
- Maka mpempe akwụkwọ ule nke okirikiri, 130mm2 (0.20 in2) maka 12.7 mm (0,500 n'ime) na 8.9 mm ( na 65 mm2 (0.10 in2) maka 6.4 mm (0.250in).
- Maka mpempe akwụkwọ nnwale zuru ezu, onye dị ala nke) 485 mm2 (0.75 in2)
- Maka iberibe ule ule, onye dị ala nke) 485 mm2 (0.75 na b) nke mpempe akwụkwọ nnwale ahụ, nke a na-eji mgbidi ahụ akọwapụtara nke ọma 10 mm2 (0.10in2)
Ị bụ ike Denlele doro anya, nke ekwuputara na Megapcals (Pound per square inch)

Ihe achọrọ maka nsonaazụ nke ule tensile maka psl 2 pọm

Ọkwa ọkpọkọ	Na-eme ike a		Tensile ike a		Ratio a, c	Elongation	Tensile ike d
	RT0,5 pso min		Rm pso min		R10,5erm	(na 2in)	RM (PSI)
	Nke kacha nta	Nkacha	Nke kacha nta	Nkacha	Nkacha	Nke kacha nta	Nke kacha nta
Br, bn, bq, bm	35,500	65,300	60,200	95,000	0.93	f	60,200
X42, x42r, x2, 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 nke etiti, na-ezo aka na nkọwapụta api5l zuru ezu.
b. Maka akara ule> X90 na-ezo aka na nkọwapụta api5l zuru oke.
c. Okogwu a na-emetụta pịrị ọnụ na D> 12.750 n'ime
d. Maka akara akara etiti, ike dị obere nke tensile nke Weld ka ekpebisiri ike maka ahụ ọkpọkọ na-eji ụkwụ.
e. Maka ọkpọkọ chọrọ ule nke ogo ogo
f. Ebumnuche kacha nta akọwapụtara, AF, gosipụtara na pasent ma gbaa ya gburugburu pasent, ga-ekpebisi ike iji nhata ndị a:

Ebe C dị 1 940 maka mgbako na 625 000 maka mgbako site na iji USC
Axc bụ usoro nnwale nke Tensile na mpaghara, nke ekwuputara na squameters (square), dị ka ndị a
- Maka mpempe akwụkwọ ule nke okirikiri, 130mm2 (0.20 in2) maka 12.7 mm (0,500 n'ime) na 8.9 mm ( na 65 mm2 (0.10 in2) maka 6.4 mm (0.250in).
- Maka mpempe akwụkwọ nnwale zuru ezu, onye dị ala nke) 485 mm2 (0.75 in2)
- Maka iberibe ule ule, onye dị ala nke) 485 mm2 (0.75 na b) nke mpempe akwụkwọ nnwale ahụ, nke a na-eji mgbidi ahụ akọwapụtara nke ọma 10 mm2 (0.10in2)
Ị bụ ike dị obere, nke akọwapụtara na Megapcals (kilogram kwa square inch
g. Enwere ike ịkọwa Varless for R10,5erm site na nkwekọrịta
h. Maka akara ule> X90 na-ezo aka na nkọwapụta api5l zuru oke.