API 5L Pipe Line, Oil & Gas Line Pipe

API 5L Pipe Line, Oil & Gas Line Pipe Specifications:

  • Out diameter: 114mm - 812.8mm (4"-32")
  • Thickness: 4-22mm
  • Length: 3-20m
  • Type: ERW (Electric Resistance Welded), HFI (High Frequency Induction), HFW (High-Frequency Welding)
  • Standard: API SPEC 5L ISO 3183, GB/T 9711.1, GB/T 9711.2, GB/T 9711.3

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  • Uses: For conveying gas, water and oil, in the oil or natural gas industries
  • Chemical Analysis (%): Class API Spec 5L WELD: PLS1 & PLS2
  • Mechanical Properties: Standard API SPEC 5L ISO 3183, Class PLS1 & PLS2

Chemical Analysis (%):

Standard  Type of Pipe  Class  Grade  C Si M1 p S V Nb Ti
Max Max Max Max Max Max Max Max
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 API 5PEC 5L

SMLS

 

PLS1

L245 B                
L290
X42
L320 0.28 1.2 0.03 0.03
X46 0.28 1.3 0.03 0.03
L360 0.28 1.4 0.03 0.03
X52 0.28 1.4 0.03 0.03
L390 0.28 0.4 1.4 0.03 0.03 0.04
X56 0.28   1.4 0.03 0.03  
L450 0.28 1.4 0.03 0.03
X60 0.28 1.4 0.03 0.03
L450 0.24 1.2 0.025 0.015
X65        
L465
X70
L245W
BN
PLS2 L290W
X42 W 
0.24 0.4 1.2 0.025 0.015 0.06 0.05 0.04
L320W
X46 W
0.24 0.4 1.4 0.025 0.015 0.07 0.05 0.04
L360W
X52 W
0.24 0.45 1.4 0.025 0.015 0.1 0.05 0.04
L390W
X56 W
0.24 0.45 1.4 0.025 0.015 0.1 0.05 0.04
L415 W
X60 W
0.24 0.45 1.4 0.025 0.015 0.1 0.05 0.04
    L245 B 0.26 1.2 0.03 0.03
L290
X42
0.26 1.3 0.03 0.03

WELD

PLS1 

L245 B 0.26   1.2   0.03 0.03
L290
X42 
0.26 1.3 0.03 0.03
L320 
X46 
0.26 1.4 0.03 0.03
L360
X52 
0.26 1.4 0.03 0.03
L390
X56
0.26 1.4 0.03 0.03
L415
X60
0.26 1.4 0.03 0.03
L450
X65
0.26 1.45 0.03 0.03
L450
X70
0.26 1.65 0.03 0.03

PLS2

L245M
BM
0.22 0.45 1.2 0.025 0.015 0.05
L290M
X42 M
0.22 0.45 1.3 0.025 0.015 0.05
L320M
X46M
0.22 0.45 1.3 0.025 0.015 0.05
L360M
X52 M
0.22 0.45 1.4 0.025 0.015 ….
L390M
X56 M
0.22 0.45 1.4 0.025 0.015 ….
L415 M
X60 M 
0.12 0.45 1.6 0.025 0.015 ….
L450M
X65 M
0.12 0.45 1.6 0.025 0.015 ….
L485M
X70 M 
0.12 0.45 1.7 0.025 0.015 ….
L555M
X80 M
0.12 0.45 1.85 0.025 0.015 ….

Mechanical Properties

Standard Class Grade   Yield
Strength
(MPa) 
Tensile
Strength
(MPa) 
Elongation
(%) 
Y.S/T.S 
API SPEC5L 150 3:83 

PLS 1

L245B min 245 415 b
L290 X42 min 290 415 b
L320 X46 min 320 435 b
L360 X52 min 360 460 b
L390 X56 min 390 480 b
L415 X60 min 415 520 b
L450 X60 min 450 535 b
L485 X70 min 485 570 b

PLS2 

L245N BN min 245 415 b
L245M BM max 450 760 b 0.93
L250N X42N min 290 415 b
L290M X42M max 495 760 b 0.93
L320N X46N min 320 435 b
L320M X46M max 525 760 b 0.93
L360N X52N min 380 480 b
L360M X52M max 530 780 b 0.93
L390N X56N min 390 490 b
L390M X56M max 545 780 b 0.93
L415N X60N min 415 520 b
L415M X60M max 585 780 b 0.93
L450M X65M min 450 535 b
max 800 780 b 0.93
L485M X70M min 485 570 b
max 635 780 b 0.93
L555M X80M min 555 625 b
max 705 825 b 0.93