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API 5L KEREITE YA B

Tlhaloso e Khutšoanyane:

Lebitso: API 5L Grade B Pipe

API 5L ke tekanyetso e tsebahalang haholo ea lipeipi tsa mohala tse ntlafalitsoeng ke Setsi sa Amercian Petroleum.Ka nako e ts'oanang, ISO3183 le GB/T 9711 ke maemo a machaba le maemo a Sechaena a phaephe ea mohala ka thoko.Re ka etsa liphaephe tsa mela ho latela litekanyetso tsohle tse tharo tse boletsoeng.

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

Bophahamo ba Kantle: 1/2" - 60"

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

Bolelele: 5 - 12 metres

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

Qetello: Ho hlakile, Beveled

Liaparo: FBE, 3PE/3LPE, Pente e ntšo, e entsoeng ka Varnished


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Classification ka mokhoa oa tlhahiso

● E sa tsitsang
● Welded

Classification ka mokhoa oa ho tjheseletsa

● ERW
● SAWL
● SSAW

Boholo bo boholo

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

Limaraka tse lekanang

Standard Kereiti
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

Sebopeho sa lik'hemik'hale

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

Kereiti ea tšepe Karolo ea boima, % e itšetlehileng ka mocheso le lihlahisoa li hlahloba a,g
C Mn P S V Nb Ti
max b max b max max max max max
Pipe e se nang Seam
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 cheselitsoeng
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 tekanyo e phahameng e boletsoeng bakeng sa carbon, keketseho ea 0.05% ka holimo ho palo e phahameng e boletsoeng bakeng sa Mn e lumelloa, ho fihlela ho 1.65% bakeng sa litekanyetso ≥ L245 kapa B, empa ≤ L360 kapa X52;ho fihlela boholo ba 1.75% bakeng sa limaraka> L360 kapa X52, empa
c.Ntle le haeba ho lumellane ka tsela e 'ngoe NB + V ≤ 0.06%,
d.Nb + V + TI ≤ 0.15%,
e.Ntle le haeba ho lumellane ka tsela e 'ngoe.,
f.Ntle le haeba ho lumellane ka tsela e 'ngoe, NB + V = Ti ≤ 0.15%,
g.Ha ho tlatsetso e entsoeng ka boomo ea B e lumelletsoeng mme masala a B ≤ 0.001%

Sebopeho sa lik'hemik'hale bakeng sa pipe ea PSL 2 e nang le t ≤ 0.984

Kereiti ea tšepe Karolo ea boima, % e ipapisitse le mocheso le tlhahlobo ea lihlahisoa Khabone e lekanang
C Si Mn P S V Nb Ti Tse ding CE IIW CE PCM
max b max max b max max max max max max max
Pipe e se nang Seam
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 Joalo ka ha 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 Joalo ka ha ho lumellanoe
X90Q 0.16f 0.45f 1.9 0.02 0.01 g g g j,k Joalo ka ha ho lumellanoe
X100Q 0.16f 0.45f 1.9 0.02 0.01 g g g j,k Joalo ka ha ho lumellanoe
Peipi e cheselitsoeng
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 sebelisoa ho C> 0.12% mme meeli ea CEPcm e 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 e lumelloa, ho fihlela ho 1.65% bakeng sa limaraka ≥ L245 kapa B, empa ≤ L360 kapa X52;ho fihlela boholo ba 1.75% bakeng sa limaraka> L360 kapa X52, empa L555 kapa X80.,
c.Ntle le haeba ho lumellane ka tsela e 'ngoe 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 ha ho dumellanwe ka tsela e nngwe,
g.Ntle le haeba ho lumellane ka tsela e 'ngoe, 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 limaraka tsohle tsa PSL 2 ntle le limaraka tse nang le mongolo o botlaaseng ba leqephe, tse latelang lia sebetsa.Ntle le haeba ho lumellanoe ka tsela e 'ngoe ha ho kenyelletso ea B ka boomo e lumelletsoeng le masala a B ≤ 0.001%.

Thepa ea mochini ea API 5l

Litlhoko tsa sephetho sa Tensile Tests For PSL 1 Pipe

Phaephe Kereiti Kotulo Matla a Tensile Strength a Elongation Tensile Strength b
Rt0,5 PSI Min Rm PSI Min (ka metsotso e 2 ho Af %) 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.Bakeng sa kereiti ea mahareng, phapang lipakeng tsa matla a tlase a boletsoeng le a bonyenyane a kotulo bakeng sa 'mele oa liphaephe e tla ba joalo ka ha ho fanoe bakeng sa kereiti e latelang e phahameng.
b.Bakeng sa limaraka tse mahareng, matla a tlase a boletsoeng bakeng sa seam ea weld e tla tšoana le e lekantsoeng bakeng sa 'mele o sebelisang linoto tsa leoto a.
c.Tekanyo e tlase e boletsoeng, Af, e hlahisitsoeng ka liperesente mme e pota-potiloe ho liperesente tse haufinyane, e tla khethoa ho sebelisoa equation e latelang:
Moo C e leng 1 940 bakeng sa ho bala ka ho sebelisa li-unit tsa Si le 625 000 bakeng sa ho bala ho sebelisoa likarolo tsa USC
Axc ke sebaka se sebetsang sa teko ea sekhahla, se hlahisoang ka limilimithara tse lisekoere (lisekoere-inch), ka tsela e latelang.
- Bakeng sa likotoana tsa teko tse pota-potileng, 130mm2 (0.20 in2) bakeng sa 12.7 mm (0.500 in) le 8.9 mm (.350 in) likotoana tsa liteko tsa bophara;le 65 mm2 (0.10 in2) bakeng sa 6.4 limilimithara (0.250in) likotoana teko bophara.
- Bakeng sa likotoana tsa liteko tsa likarolo tse felletseng, e nyane ea a) 485 mm2 (0.75 in2) le b) sebaka se arohaneng sa karolo ea teko, se nkiloeng ka bophara bo boletsoeng kantle le botenya ba lebota bo boletsoeng ba phala, haufi le 10 mm2 (0.10in2)
- Bakeng sa likotoana tsa liteko tsa strip, e nyane ea a) 485 mm2 (0.75 in2) le b) sebaka se arohaneng sa karolo ea teko, e nkiloeng ho sebelisoa bophara bo boletsoeng ba sekhechana sa teko le botenya ba lebota bo boletsoeng ba phala, 10 mm2 e haufi (0.10in2)
U ke matla a fokolang a tlase a boletsoeng, a hlahisoang ka megapascals (liponto ka lisenthimithara tse tharo)

Litlhoko tsa sephetho sa Tensile Tests For PSL 2 Pipe

Phaephe Kereiti Kotulo Matla a Tensile Strength a Karolelano a,c Elongation Tensile Matla d
Rt0,5 PSI Min Rm PSI Min R10,5IRm (ka hare ho 2in) 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 sa mahareng, sheba lintlha tse felletseng tsa API5L.
b.bakeng sa limaraka> X90 sheba lintlha tse felletseng tsa API5L.
c.Moeli ona o sebetsa bakeng sa liphae tse nang le D> 12.750 in
d.Bakeng sa limaraka tse mahareng, matla a tlase a boletsoeng bakeng sa seam se cheselletsang e tla ba boleng bo lekanang le bo lekantsoeng bakeng sa 'mele oa phaephe o sebelisang leoto a.
e.bakeng sa phala e hlokang tlhahlobo ea longitudinal, matla a phahameng a tlhahiso e tla ba ≤ 71,800 psi
f.Tekanyo e tlase e boletsoeng, Af, e hlahisitsoeng ka liperesente mme e pota-potiloe ho liperesente tse haufinyane, e tla khethoa ho sebelisoa equation e latelang:
Moo C e leng 1 940 bakeng sa ho bala ka ho sebelisa li-unit tsa Si le 625 000 bakeng sa ho bala ho sebelisoa likarolo tsa USC
Axc ke sebaka se sebetsang sa teko ea sekhahla, se hlahisoang ka limilimithara tse lisekoere (lisekoere-inch), ka tsela e latelang.
- Bakeng sa likotoana tsa teko tse pota-potileng, 130mm2 (0.20 in2) bakeng sa 12.7 mm (0.500 in) le 8.9 mm (.350 in) likotoana tsa liteko tsa bophara;le 65 mm2 (0.10 in2) bakeng sa 6.4 limilimithara (0.250in) likotoana teko bophara.
- Bakeng sa likotoana tsa liteko tsa likarolo tse felletseng, e nyane ea a) 485 mm2 (0.75 in2) le b) sebaka se arohaneng sa karolo ea teko, se nkiloeng ka bophara bo boletsoeng kantle le botenya ba lebota bo boletsoeng ba phala, haufi le 10 mm2 (0.10in2)
- Bakeng sa likotoana tsa liteko tsa strip, e nyane ea a) 485 mm2 (0.75 in2) le b) sebaka se arohaneng sa karolo ea teko, e nkiloeng ho sebelisoa bophara bo boletsoeng ba sekhechana sa teko le botenya ba lebota bo boletsoeng ba phala, 10 mm2 e haufi (0.10in2)
U ke matla a fokolang a tlase a boletsoeng, a hlahisoang ka megapascals (liponto ka lisenthimithara tse sekoere
g.Litheko tse tlase tsa R10,5IRm li ka hlalosoa ka tumellano
h.bakeng sa limaraka> x90 sheba lintlha tse felletseng tsa API5L.

Kopo

Pipe 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 tse tšoanelehang tse se nang moroallo le tse cheselitsoeng ho latela maemo a API 5L, ISO 3183, le GB/T 9711.

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