Rarraba ta hanyar samarwa
● Mara kyau
● Welded
Rarraba ta hanyar walda
● ERW
● SAWW
● SSAW
Girman girman
Nau'in | OD | Kauri |
SEAMLESS | Ø33.4-323.9mm (1-12 a) | 4.5-55 mm |
ERW | Ø21.3-609.6mm (1/2-24 in) | 8-50 mm |
SAW | Ø457.2-1422.4mm (16-56 a) | 8-50 mm |
SSAW | Ø219.1-3500mm (8-137.8 a) | 6-25.4mm |
Daidai da maki
Daidaitawa | Daraja | |||||||||
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 |
Abubuwan sinadaran
Chemical Abun da ke ciki na PSL 1 bututu tare da t ≤ 0.984"
Karfe daraja | Rarraba juzu'i, % bisa zafi da nazarin samfur a, g | |||||||
C | Mn | P | S | V | Nb | Ti | ||
max b | max b | max | max | max | max | max | ||
Bututu mara kyau | ||||||||
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 | 0.28e ku | 1.40e ku | 0.3 | 0.3 | f | f | f | |
X65 | 0.28e ku | 1.40e ku | 0.3 | 0.3 | f | f | f | |
X70 | 0.28e ku | 1.40e ku | 0.3 | 0.3 | f | f | f | |
Welded Pipe | ||||||||
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 | 0.26e ku | 1.40e ku | 0.3 | 0.3 | f | f | f | |
X65 | 0.26e ku | 1.45e ku | 0.3 | 0.3 | f | f | f | |
X70 | 0.26e ku | 1.65e ku | 0.3 | 0.3 | f | f | f |
a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; kuma Mo ≤ 0.15%,
b. Ga kowane raguwa na 0.01% a ƙasa da ƙayyadadden ƙaddamar da ƙwayar carbon, haɓakar 0.05% sama da ƙayyadadden ƙaddamarwa na Mn ya halatta, har zuwa iyakar 1.65% don maki ≥ L245 ko B, amma ≤ L360 ko X52; har zuwa matsakaicin 1.75% na maki> L360 ko X52, amma <L485 ko X70; kuma har zuwa matsakaicin 2.00% don daraja L485 ko X70.,
c. Sai dai in an amince da NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Sai dai in aka amince da haka.,
f. Sai dai in an yarda da haka, NB + V = Ti ≤ 0.15%,
g. Ba a ba da izinin ƙara B da gangan ba kuma ragowar B ≤ 0.001%
Haɗaɗɗen Chemical don bututun PSL 2 tare da t ≤ 0.984
Karfe daraja | Rarraba juzu'i, % bisa zafi da nazarin samfur | Daidaiton Carbon | |||||||||
C | Si | Mn | P | S | V | Nb | Ti | Sauran | CE IIW | CE PCM | |
max b | max | max b | max | max | max | max | max | max | max | ||
Bututu mara kyau | |||||||||||
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 ku | 0.04f | g,h,l | Kamar yadda aka amince | |
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 | i,j | Kamar yadda aka amince | |
X90Q | 0.16 f | 0,45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Kamar yadda aka amince | |
X100Q | 0.16 f | 0,45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Kamar yadda aka amince | |
Bututu mai walda | |||||||||||
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 | i,j | .043f | 0.25 |
X90M | 0.1 | 0,55f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | - | 0.25 |
X100M | 0.1 | 0,55f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | - | 0.25 |
a. SMLS t>0.787", CE iyaka za ta kasance kamar yadda aka yarda. Ana amfani da iyakokin CEIIW fi C> 0.12% kuma ana amfani da iyakokin CEPcm idan C ≤ 0.12%,
b. Ga kowane raguwa na 0.01% a ƙasa da ƙayyadaddun matsakaicin don C, haɓakar 0.05% sama da matsakaicin ƙayyadaddun ga Mn ya halatta, har zuwa matsakaicin 1.65% don maki ≥ L245 ko B, amma ≤ L360 ko X52; har zuwa matsakaicin 1.75% na maki> L360 ko X52, amma <L485 ko X70; har zuwa matsakaicin 2.00% na maki ≥ L485 ko X70, amma ≤ L555 ko X80; kuma har zuwa matsakaicin 2.20% don maki> L555 ko X80.,
c. Sai dai in an yarda Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Sai dai in an yarda da haka, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% da Mo ≤ 0.15%,
f. Sai dai in aka amince da haka.
g. Sai dai in an yarda, Nb + V + Ti ≤ 0.15%,
h. Sai dai in an yarda da haka, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% da MO ≤ 0.50%,
i. Sai dai in an yarda da haka, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% da MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Sai dai in an yarda da haka, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% da MO ≤ 0.80%,
l. Ga duk maki bututu PSL 2 ban da waɗancan maki tare da bayanin rubutu j, mai zuwa ya shafi. Sai dai in aka amince da haka, ba a yarda da ƙarin B na gangan ba da ragowar B ≤ 0.001%.
Kayan injiniya na API 5l
Abubuwan da ake buƙata don sakamakon Gwajin Tensile Don PSL 1 Pipe
Bututu Grade | Ƙarfin Haɓaka a | Ƙarfin Ƙarfin Ƙarfi a | Tsawaitawa | Ƙarfin Ƙarfin Ƙarfi b |
Rt0,5 PSI Min | Rm PSI Min | (a cikin 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. Don matsakaicin matsayi, bambanci tsakanin ƙayyadadden ƙayyadadden ƙarfin juriya da ƙayyadaddun mafi ƙayyadaddun yawan amfanin bututun zai kasance kamar yadda aka bayar don matsayi mafi girma na gaba. | ||||
b. Don matsakaicin maki, ƙayyadadden ƙayyadaddun ƙarfi mafi ƙayyadaddun ƙarfi don ɗinkin walda zai kasance daidai da ƙaddara ga jiki ta amfani da bayanin ƙafa a. | ||||
c. Adalci mafi ƙarancin elongation, AF, ya bayyana a cikin kashi kuma zagaye zuwa kashi mafi kusa, za a yanke shawarar amfani da daidaituwa: | ||||
Inda C shine 1 940 don lissafi ta amfani da raka'a Si da 625 000 don ƙididdigewa ta amfani da raka'o'in USC | ||||
Axc shine yanki na jujjuyawar juzu'in gwajin tensile, wanda aka bayyana a cikin murabba'in milimita (inci murabba'in), kamar haka | ||||
– Domin madauwari na giciye-sashe gwajin guda, 130mm2 (0.20 in2) na 12.7 mm (0.500 in) da 8.9 mm (.350 a) diamita gwajin guda; da 65 mm2 (0.10 in2) don 6.4 mm (0.250in) gwajin diamita. | ||||
- Don cikakkun yanki na gwaji, ƙaramin a) 485 mm2 (0.75 in2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadaddun diamita na waje da ƙayyadadden kauri na bangon bututu, wanda aka zagaye zuwa mafi kusa 10 mm2 (0.10in2) | ||||
- Don guntun gwajin tsiri, ƙaramin a) 485 mm2 (0.75 in2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadaddun nisa na yanki na gwajin da ƙayyadadden kauri na bangon bututu, wanda aka zagaye zuwa mafi kusa 10 mm2 (0.10in2) | ||||
U shine ƙayyadadden ƙayyadadden ƙarfin ƙarfi, wanda aka bayyana a cikin megapascals (fam a kowace inci murabba'in) |
Abubuwan da ake buƙata don sakamakon Gwajin Tensile Don PSL 2 Pipe
Bututu Grade | Ƙarfin Haɓaka a | Ƙarfin Ƙarfin Ƙarfi a | Rabon a,c | Tsawaitawa | Ƙarfin Ƙarfin Ƙarfi d | ||
Rt0,5 PSI Min | Rm PSI Min | R10.5 | (na 2 in) | Rm (psi) | |||
Mafi ƙarancin | Matsakaicin | Mafi ƙarancin | Matsakaicin | Matsakaicin | Mafi ƙarancin | Mafi ƙarancin | |
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. Don matsakaicin matsayi, koma zuwa cikakken API5L ƙayyadaddun bayanai. | |||||||
b. don maki > X90 koma zuwa cikakken API5L ƙayyadaddun bayanai. | |||||||
c. Wannan iyaka ya shafi pies tare da D> 12.750 in | |||||||
d. Don matsakaicin maki, ƙayyadaddun ƙayyadaddun ƙarfin juzu'i na kabu na walda zai zama daidai da ƙimar da aka ƙayyade ga jikin bututu ta amfani da ƙafa a. | |||||||
e. don bututun da ke buƙatar gwajin tsayi, matsakaicin ƙarfin yawan amfanin ƙasa zai zama ≤ 71,800 psi | |||||||
f. Adalci mafi ƙarancin elongation, AF, ya bayyana a cikin kashi kuma zagaye zuwa kashi mafi kusa, za a yanke shawarar amfani da daidaituwa: | |||||||
Inda C shine 1 940 don lissafi ta amfani da raka'a Si da 625 000 don ƙididdigewa ta amfani da raka'o'in USC | |||||||
Axc shine yanki na jujjuyawar juzu'in gwajin tensile, wanda aka bayyana a cikin murabba'in milimita (inci murabba'in), kamar haka | |||||||
– Domin madauwari na giciye-sashe gwajin guda, 130mm2 (0.20 in2) na 12.7 mm (0.500 in) da 8.9 mm (.350 a) diamita gwajin guda; da 65 mm2 (0.10 in2) don 6.4 mm (0.250in) gwajin diamita. | |||||||
- Don cikakkun yanki na gwaji, ƙaramin a) 485 mm2 (0.75 in2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadaddun diamita na waje da ƙayyadadden kauri na bangon bututu, wanda aka zagaye zuwa mafi kusa 10 mm2 (0.10in2) | |||||||
- Don guntun gwajin tsiri, ƙaramin a) 485 mm2 (0.75 in2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadaddun nisa na yanki na gwajin da ƙayyadadden kauri na bangon bututu, wanda aka zagaye zuwa mafi kusa 10 mm2 (0.10in2) | |||||||
U shine ƙayyadadden ƙayyadaddun ƙarfin ƙarfi, wanda aka bayyana a cikin megapascals (fam a kowace inci murabba'i | |||||||
g. Ƙila ƙila a keɓance ƙananan ƙima don R10,5IRm ta yarjejeniya | |||||||
h. don maki> x90 koma zuwa cikakken bayanin API5L. |
Aikace-aikace
Ana amfani da bututun layin don jigilar ruwa, mai, da iskar gas don masana'antar man fetur da iskar gas.
JINDALAI STEEL yana ba da ƙwararrun bututun layi marasa lahani bisa ga madaidaicin API 5L, ISO 3183, da GB/T 9711.