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 |




Contact Person : Aimee Zhang
Mp: +86 18031772048
Skype: hbxf-flange21
QQ: 2392016719
Wechat / whats up : 0086-18031772048
Email : info1@hbxfgj.com