API 5L Line Tube(X42, X46, X52) Seamless Tube
1 Product Name: Seamless steel tubes
2 OD: 17.1 to 771mm
3 Wall thickness: 1.73 to 59.54mm
4. Application:
1) API SPCE 5L: For the purpose of transportation of gas, water, oil in oil, and gas industry
2) API SPEC 5CT tubing: Used in extracting petroleum & natural gas. Casing pipe serves as wall of well
3) ASTM A106: For the purpose of the pipeline project of boiler, water, and petroleum
4) ASTM A53: It is used for conveying water, petroleum, gas, and other common fluids
5) ASTM A179: For tubed heat exchanger and similar heat conveying equipments
6) ASTM A192: For manufacture wall panel, economizer, reheater, super heater, and steam pipeline of boilers
5. Standard: GB8162/GB8163/GB3087/GB5310
Process: Cold Drawn, Hot Rolled, ERW, LASW, SSAW.
Standard: API 5L, ASTM A106, ASTM A53
Steel Grade: A, B, X42, X46, X52, X56, X60, X65, X70
Outer Diameter:
Seamless (1/4"~24")
ERW (1/2"~24")
LSAW (16"~64")
SSAW (8"~100")
Wall Thickness:
Sch20, Sch30, Sch40, Sch80, Sch160, Sch XXS, Sch STD
Size tolerance:
OD Tolerance | WT Tolerance | ||||
A, B | X42 ~ X70 | ||||
D< 60.3mm | +0.41/-0.40mm | D< 73mm | +20%/-12.5% | D< 73mm | +15%/-12.5% |
D> =60.3mm | +0.75/-0.40mm | D> =73mm | +15%/-12.5% | D> =73mm | +15%/-12.5% |
Chemical Composition %
PSL1 | PSL2 | |||||||
Grade | C (Max. ) | Mn(Max. ) | P(Max. ) | S(Max. ) | C (Max. ) | Mn(Max. ) | P(Max. ) | S(Max. ) |
A | 0.22 | 0.90 | 0.03 | 0.03 | 0.22 | 1.20 | 0.025 | 0.015 |
B | 0.26 | 1.20 | 0.03 | 0.03 | 0.22 | 1.30 | 0.025 | 0.015 |
X42 | 0.26 | 1.30 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
X46 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
X52 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
X56 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
X60 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.45 | 0.025 | 0.015 |
X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.22 | 1.65 | 0.025 | 0.015 |
X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.22 | 1.85 | 0.025 | 0.015 |
Mechanical properties
PSL 1
Grade | Yield Strength(Min. ) | Tensile Strength(Min. ) | Elongation | ||
Ksi | MPa | Ksi | MPa | E=1944 A 0.2 /U 0.9 | |
B | 35 | 241 | 60 | 414 | |
X42 | 42 | 290 | 60 | 414 | |
X46 | 46 | 317 | 63 | 434 | |
X52 | 52 | 359 | 66 | 455 | |
X56 | 56 | 386 | 60 | 414 | |
X60 | 60 | 414 | 63 | 434 | |
X65 | 65 | 448 | 66 | 455 |
PSL 2
Grade | Yield Strength | Tensile Strength | Elongation | ||||||
Min | Max | Min | Max | E=1944 A 0.2 / U 0.9 | |||||
Ksi | MPa | Ksi | MPa | Ksi | MPa | Ksi | MPa | ||
B | 35 | 241 | 65 | 448 | 60 | 414 | 110 | 758 | |
X42 | 42 | 290 | 72 | 496 | 60 | 414 | 110 | 758 | |
X46 | 46 | 317 | 76 | 524 | 63 | 434 | 110 | 758 | |
X52 | 52 | 359 | 77 | 531 | 66 | 455 | 110 | 758 | |
X56 | 56 | 386 | 79 | 544 | 71 | 490 | 110 | 758 | |
X60 | 60 | 414 | 82 | 565 | 75 | 517 | 110 | 758 | |
X65 | 65 | 448 | 87 | 600 | 77 | 531 | 110 | 758 |