Carbon steel pipe ,API 5L Pipe, Carbon Steel seamless pipe ,black steel pipe,seamless galvanized steel pipe
Specification:
Available Dimension Range |
OD(mm/inch) | | Wall thickness(SCH) |
10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS |
21.3 (1/2'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
26.7 (3/4'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
33.4 (1'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
42.2 (1 1/4'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
48.3 (1 1/2'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
60.3 (2'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
73 (2 1/2'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
88.9 (3'') | √ | | √ | √ | √ | | √ | √ | | | | √ | √ |
101.6 (3 1/2'') | √ | | √ | √ | √ | | √ | √ | | | | | |
114.3 (4'') | √ | | √ | √ | √ | | √ | √ | | √ | | √ | √ |
141.3 (5'') | √ | | | | √ | | √ | √ | | √ | | √ | √ |
168.3 (6'') | √ | | | | √ | √ | √ | √ | | √ | | √ | √ |
219.1 (8'') | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
273 (10'') | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
323.8 (12'') | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
355.6 (14'') | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
406.4 (16'') | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
457 (18'') | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
508 (20'') | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | |
559 (22'') | √ | √ | √ | √ | | √ | √ | √ | √ | √ | √ | √ | |
610 (24'') | √ | √ | √ | √ | √ | √ | √ | | | | | √ | |
660 (26'') | √ | √ | | | | | √ | | | | | | |
711 (28'') | √ | √ | √ | √ | | | √ | | | | | | |
762 (30'') | √ | √ | √ | √ | | | √ | | | | | | |
813 (32'') | √ | √ | √ | √ | √ | | √ | | | | | | |
864 (34'') | √ | √ | √ | √ | √ | | √ | | | | | | |
914 (36'') | √ | √ | √ | √ | √ | | √ | | | | |
Chemical Analysis
API 5L-PSL 1 Chemical Requirements |
Grade | Composition % |
C max | Mn max | P | S max | V max | Nb max | Ti max |
min | max |
B | 0.28 | 1.2 | - | 0.03 | 0.03 | c.d | c,d | d |
X42 | 0.28 | 1.3 | - | 0.03 | 0.03 | d | d | d |
X46 | 0.28 | 1.4 | - | 0.03 | 0.03 | d | d | d |
X52 | 0.28 | 1.4 | - | 0.03 | 0.03 | d | d | d |
X56 | 0.28 | 1.4 | - | 0.03 | 0.03 | d | d | d |
X60 | 0.28 | 1.4 | - | 0.03 | 0.03 | f | f | f |
X65 | 0.28 | 1.4 | - | 0.03 | 0.03 | f | f | f |
X70 | 0.28 | 1.4 | - | 0.03 | 0.03 | f | f | f |
API 5L-PSL 2 Chemical Requirements |
Grade | Composition, % |
C | Si | Mn | P | S | V | Nb | Ti | Other |
BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l |
X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.06 | 0.04 | e,l |
X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.07 | 0.04 | d,e,l |
X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.1 | 0.04 | d,e,l |
X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.1 | 0.04 | d,e,l |
X60N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.1 | 0.04 | g,h,l |
BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l |
X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l |
X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l |
X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l |
X56Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.07 | 0.07 | 0.04 | d,e,l |
X60Q | 0.18 | 0.45 | 1.7 | 0.025 | 0.015 | g | g | g | h,l |
X65Q | 0.18 | 0.45 | 1.7 | 0.025 | 0.015 | g | g | g | h,l |
X70Q | 0.18 | 0.45 | 1.8 | 0.025 | 0.015 | g | g | g | h,l |
Mechanial Properties
API 5L-PSL 1 Mechanical Properties |
Grade | Yield Strength Mpa | Tensile Strength 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 |
API 5L-PSL 2 Mechanical Properties |
Grade | Yield Strength Mpa | Tensile Strength 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 |




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