| Product: | Line Pipe, API Line Pipe, Seamless Line Pipe, Carbon Steel Line Pipe |
| Application: | For Transportation in petroleum and natural gas industries |
| Size: | OD: 73-630mm |
| WT: 6-35mm | |
| LENGTH: 5.8/6/11.8/12m | |
| Pipe Standard: | API 5L PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70 |
| API 5L PSL1/PSL2 L210,L245,L290,L320,L360,L390,L415,L450,L485 |
Product Details:
Pipe Type:Line Pipe, API Line Pipe, Seamless Line Pipe, Carbon Steel Line Pipe
Application: For Transportation in petroleum and natural gas industries
Specification:OD:73-630mm
WT: 6-35mm
LENGTH: 5.8/6/11.8/12m
| Acceptable manufacturing routes for PSL 2 pipe | ||||
| Type of pipe | Starting material | Pipe forming | Pipe heat treatment | Delivery condition |
| SMLS (SEAMLESS STEEL PIPE) | Ingot, bloom or billet | As-rolled | / | R |
| Normalizing forming | / | N | ||
| Hot forming | Normalizing | N | ||
| Quenching and tempering | Q | |||
| Hot forming and Cold finishing | Normalizing | N | ||
| Quenching and tempering | Q | |||
| Standard | Out Diameter | Tolerance of Pipe Body | Tolerance of Pipe End | Tolerance of Wall Thickness | |
| API 5L PSL1/PSL2 | OD<60.3 | -0.8mm, +0.4 mm | -0.4mm,1.6mm | WT≤4.0 | -0.5mm, +0.6 mm |
| 60.3≤OD≤168.3 | -0.75%D, +0.75%D | -0.4mm,1.6mm |
4.0 |
-12.5%WT, +15%WT | |
|
168.3 |
-0.75%D, +0.75%D | -0.5%D, +0.5%D -1.6mm, +1.6 mm | T≥25.0 | -10%D, +10%D -3.0mm, +3.7 mm | |
|
610 |
-1%D, +1%D | -2mm, +2mm | - | - | |
| OD>1422 | - | - | - | - | |
| Standard | Grade | Chemical Composition(max)% | Mechanical Properties(min) | |||||
| C | Si | Mn | P | S | Tensile Strength(Mpa) | Yield Strength(Mpa) | ||
| API 5L PSL1 | A | 0.22 | - | 0.9 | 0.03 | 0.03 | 335 | 210 |
| B | 0.26 | - | 1.2 | 0.03 | 0.03 | 415 | 245 | |
| X42 | 0.26 | - | 1.3 | 0.03 | 0.03 | 415 | 290 | |
| X46 | 0.26 | - | 1.4 | 0.03 | 0.03 | 435 | 320 | |
| X52 | 0.26 | - | 1.4 | 0.03 | 0.03 | 460 | 360 | |
| X56 | 0.26 | - | 1.4 | 0.03 | 0.03 | 490 | 390 | |
| X60 | 0.26 | - | 1.4 | 0.03 | 0.03 | 520 | 415 | |
| X65 | 0.26 | - | 1.45 | 0.03 | 0.03 | 535 | 450 | |
| X70 | 0.26 | - | 1.65 | 0.03 | 0.03 | 570 | 485 | |
| API 5L PSL2 | B | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 415 | 245 |
| X42 | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 415 | 290 | |
| X46 | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 435 | 320 | |
| X52 | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 460 | 360 | |
| X56 | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 490 | 390 | |
| X60 | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 520 | 415 | |
| X65 | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 535 | 450 | |
| X70 | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 570 | 485 | |
| X80 | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 625 | 555 | |
