API Line Pipe
Omega Steel offers a wide-range of API line pipe products. Our worldwide network of API line pipe suppliers allows us to offer exotic heavy X-grades (X42, X46, X52, X56, X60, X65, X70) from an assortment of producers, giving our customers the options they need to complete their projects. Because of our relationships with mills both domestic and foreign, our size range is virtually limitless. Contact us today for your API line pipe needs.
Common Uses:
- Oil and gas transmission
- Structural applications
- Mechanical components
Contact us for more information on API line pipe:
Email Omega Sales | 800.325.9000
Product Spec Guide:
API5LBPSL1
| Composition % | ||||
| C | Mn | P | S | |
| Chemical Requirements (Seamless) | .28 | 1.20 | .03 | .03 |
| Chemical Requirements (Welded) | .26 | 1.35 | .035 | .03 |
API5LBPSL2
| C | Mn | P | S | Si | V | Nb | Ti | |
| Chemical Requirements (Seamless) | .24 | 1.20 | .025 | .015 | .04 | .06 | .05 | .04 |
| Chemical Requirements (Welded) | .22 | 1.20 | .025 | .015 | .05 | .04 | .05 | .04 |
Charpy V-Notch Absorbed Endery Requirements for PSL2
| Minimum Requirements | |||||||
| J (ft-lbf) | |||||||
| Grade | |||||||
| OD (inches) | up to X60 | X60 - X65 | X65 - X70 | X70 - X80 | X80 - X90 | X90 - X100 | X100 - X120 |
| up to 20 | 27 (20) | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 40 (30) | 40 (30) |
| 20 - 30 | 27 (20) | 27 (20) | 27 (20) | 40 (30) | 40 (30) | 40 (30) | 40 (30) |
| 30 - 36 | 40 (30) | 40 (30) | 40 (30) | 40 (30) | 40 (30) | 54 (40) | 54 (40) |
| 36 - 48 | 40 (30) | 40 (30) | 40 (30) | 40 (30) | 40 (30) | 54 (40) | 68 (50) |
| 48 - 56 | 40 (30) | 54 (40) | 54 (40) | 54 (40) | 54 (40) | 68 (50) | 81 (60) |
| 56 - 84 | 40 (30) | 54 (40) | 68 (50) | 68 (50) | 81 (60) | 95 (70) | 108 (80) |
Based on specimen testing temperature of 0° Celsius or 32° Fahrenheit
OD Tolerance
API5LBPSL1
Outside Diameter: .405" - 84"
OD Tolerance < 2.375": .016" - .063" (Seamless & Welded)
OD Tolerance 6.625" - 24": +/- .063" (Seamless & Welded)
OD Tolerance > 24": +/- .079" (Seamless) +/- .063" (Welded)
API5LBPSL2
Outside Diameter: .405'' – 84''
OD Tolerance < 2.375'': .016'' - .063'' (Seamless & Welded)
OD Tolerance 6.625'' – 24: +/- .063" (Seamless & Welded)
OD Tolerance > 24": +/- .079" (Seamless) +/- .063" (Welded)
Minimum Yield/Tensile
API5LBPSL1
Minimum Yield: 35,500 PSI
Minimum Tensile: 60,200 PSI
API5LBPSL2
Minimum Yield: 35,000 - 65,300 PSI
Minimum Tensile: 60,200 – 110,200 PSI
Wall Tolerance
API5LBPSL1
Wall thickness: .068" - 2.05"
Wall Tolerance < .157" (Seamless): .024" - .02"
Wall Tolerance .157" - .984" (Seamless): + (.150 * wall
thickness) - (.125" * wall thickness)
Wall Tolerance > .984" (Seamless): +.146" -.120"
Wall Tolerance < .197" (Welded): +/-" .02"
Wall Tolerance .197" - .591" (Welded): +/- (.1 * wall thickness)
Wall Tolerance > .591" (Welded): +/- .06"
API5LBPSL2
Wall thickness: .068" – 2.05"
Wall Tolerance < .157" (Seamless): .024" - .02"
Wall Tolerance .157" - .984" (Seamless): + (.150 * wall thickness) – (.125" * wall thickness)
Wall Tolerance > .984" (Seamless): +.146" - .120"
Wall Tolerance < .197" (Welded): +/-" .02"
Wall Tolerance .197" - .591" (Welded): +/- (.1 * wall thickness)
Wall Tolerance > .591" (Welded): +/- .06"