Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

API 5L X42 X46 X52 Line pipe


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

 

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