Carbon Steel Welded Pipe
API 5L: Gr.B, X42, X52, X60, X65, X70, X80,
EN10219: S275JRH, S275J0H, S275J2H, S355JRH, S355J0H, S355J2H
ASTM A671: CL10-CL13: CA55, B65, B70, C70
Application: Langis, Paghahatid ng gas at tubig; Refinery, Boiler at tagagawa ng kagamitan sa Mekanikal; konstruksyon ng istraktura; pagbabarena, paggawa ng barko atbp.
Ang API 5L-PSL 1 Welded pipe Kemikal na Kinakailangan | ||||||||
Baitang | Komposisyon% | |||||||
C max | Mn max | P | S max | V max | Nb max | Ti max | ||
min | max | |||||||
B | 0.26 | 1.2 | - | 0.03 | 0.03 | cd | c, d | d |
X42 | 0.26 | 1.3 | - | 0.03 | 0.03 | d | d | d |
X46 | 0.26 | 1.4 | - | 0.03 | 0.03 | d | d | d |
X52 | 0.26 | 1.4 | - | 0.03 | 0.03 | d | d | d |
X56 | 0.26 | 1.4 | - | 0.03 | 0.03 | d | d | d |
X60 | 0.26 | 1.4 | - | 0.03 | 0.03 | f | f | f |
X65 | 0.26 | 1.45 | - | 0.03 | 0.03 | f | f | f |
X70 | 0.26 | 1.65 | - | 0.03 | 0.03 | f | f | f |
Ang API 5L-PSL 2 Welded pipe Kemikal na Kinakailangan | |||||||||
Baitang | Komposisyon% | ||||||||
C | Si | Mn | P | S | V | Nb | Ti | Iba pa | |
B | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | at ako |
X42 | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | at ako |
X46 | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | at ako |
X52 | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | at ako |
X56 | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | at ako |
X60 | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | g | g | g | h, l |
X65 | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | g | g | g | h, l |
X70 | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | g | g | g | h, l |
Ang API 5L-PSL 1 Welded pipe Mechanical Properties | |||
Baitang | Nagbibigay ng Lakas Mpa | Tensile Lakas Mpa | Elongation |
B | 245 | 415 | c |
X42 | 290 | 415 | c |
X46 | 320 | 435 | c |
X52 | 360 | 460 | c |
X56 | 390 | 490 | c |
X60 | 415 | 520 | c |
X65 | 450 | 535 | c |
X70 | 485 | 570 | c |
Ang API 5L-PSL 2 Welded pipe Mechanical Propert ie s | ||||||
Baitang | Nagbibigay ng Lakas Mpa | Tensile Lakas Mpa | Raito | Elongation | ||
min | max | min | max | max | min | |
BN | 245 | 450 | 415 | 655 | 0.93 | f |
BQ | ||||||
X42N | 290 | 495 | 415 | 655 | 0.93 | f |
X42Q | ||||||
X46N | 320 | 525 | 435 | 655 | 0.93 | f |
X46Q | ||||||
X52N | 360 | 530 | 460 | 760 | 0.93 | f |
X52Q | ||||||
X56N | 390 | 545 | 490 | 760 | 0.93 | f |
X56Q | ||||||
X60N | 415 | 565 | 520 | 760 | 0.93 | f |
X60Q | ||||||
X65Q | 450 | 600 | 535 | 760 | 0.93 | f |
X70Q | 485 | 635 | 570 | 760 | 0.93 | f |