Ki sa ki API 5L GR.X42 LSAW tiyo asye
API 5L X42 soude tiyo asye estrikteman konfòm ak laAPI 5L estandaetabli pa laEnstiti Ameriken petwòl (API), kote"X42" vle di yonfòs sede minimòm de 42,000 psi (apeprè 290 MPa). Klas fòs sa a pèmèt li kenbe tèt ak anviwònman transmisyon presyon mwayen-pandan w ap kenbe ekselansoudabilite ak fòmabilite.
Konpare ak tiyo konvansyonèl soude, API 5L X42prezante yonkonsepsyon konpozisyon chimik optimize, ak li yoekivalan kabòn (CE)kenbe nan yon ranje rezonab. Sa a asirekondisyon fòs asepandan y apminimize risk pou yo fann frèt pandan soude. Konpozisyon chimik tipik li yo gen ladan:
- C <0.22%
- Mn mwens pase oswa egal a 1.30%
- P mwens pase oswa egal a 0.025%
- S mwens pase oswa egal a 0.015%
- Tras eleman alyaj tankou Nb, V, Ti amelyore pèfòmans jeneral.
Spesifikasyon
Gwosè: OD: 406-1422.40mm WT: 1.65-40mm, Longè: 6mtr-20mtr
Estanda & Klas: API 5L PSL1./ PSL2. GR.B, X42, X45, X50, X60, X60, X65, X70, X80
Fen: Fout kare/Fut plen (koupe dwat, koupe scie, koupe flanbo), pwent bizote/fil
Kouch: Kouch 3PE; Kouch 3PP; Kouch FBE; Kouch epoksidik; Penti espesyal
Estanda nan API 5L LSAW Steel tiyo
|
Estanda |
Klas |
Konpozisyon chimik (%) |
Fòs rupture (min) |
Sede fòs (min) |
|||
|
C Mn PS |
Mpa |
Mpa |
|||||
|
API 5L PSL1 |
A |
0.22 |
0.90 |
0.030 |
0.030 |
335 |
210 |
|
B |
0.28 |
1.20 |
0.030 |
0.030 |
415 |
245 |
|
|
X42 |
0.28 |
1.30 |
0.030 |
0.030 |
415 |
290 |
|
|
X46 |
0.28 |
1.40 |
0.030 |
0.030 |
435 |
320 |
|
|
X52 |
0.28 |
1. 40 |
0.030 |
0.030 |
460 |
360 |
|
|
X56 |
0.28 |
1.40 |
0.030 |
0.030 |
490 |
390 |
|
|
X60 |
0.28 |
1.40 |
0.030 |
0.030 |
520 |
415 |
|
|
X65 |
0.28 |
1.40 |
0.030 |
0.030 |
535 |
450 |
|
|
X70 |
0.28 |
1.40 |
0.030 |
0.030 |
570 |
485 |
|
|
Estanda |
Klas |
Konpozisyon chimik (%) |
Fòs rupture |
Sede fòs |
|||
|
C Mn PS |
Mpa |
Mpa |
|||||
|
API 5L PSL2 |
B |
0.24 |
1.20 |
0.025 |
0.015 |
415-655 |
245-450 |
|
X42 |
0.24 |
1.30 |
0.025 |
0.015 |
415-655 |
290-495 |
|
|
X46 |
0.24 |
1.40 |
0.025 |
0.015 |
435-655 |
320-525 |
|
|
X52 |
0.24 |
1. 40 |
0.025 |
0.015 |
460-760 |
360-530 |
|
|
X56 |
0.24 |
1. 40 |
0.025 |
0.015 |
490-760 |
390-545 |
|
|
X60 |
0.24 |
1. 40 |
0.025 |
0.015 |
520-760 |
415-565 |
|
|
X65 |
0.24 |
1.40 |
0.025 |
0.015 |
535-760 |
450-600 |
|
|
X70 |
0.24 |
1.40 |
0.025 |
0.015 |
570-760 |
485-635 |
|
|
X80 |
0.24 |
1. 40 |
0.025 |
0.015 |
625-825 |
555-705 |
|
GNEE API 5L GR.X42 LSAW tiyo asye pou vann
