API 5L L360NB Steel Pipe

API 5L L360NB Steel Pipe Parameter:
Diameter: 219MM-914MM
Thickness: 6MM-60MM
Length fo the Steel Pipe: 4M-12M as basic
Type: Seamless steel pipe
Special hollow structural piping: Regular and special thick-walled structure steel pipe,maximum thickness of up to 60MM are all available.
Fabrication Processing: Hot rolled and cold drawn
Standard: API 5L,ASTM A106,ASTM A53,ASTM A210,ASTM A333,DIN1629, DIN2448, DIN17175, EN10216, EN10210
Material:API 5L,GR.B,X42,X52,L360NB,L290NB,20#,Q345B,ST52, S355JRH, ST37, 10#, A106/A53 GR.B

Chemical composition for API 5L L360NB Steel Pipe 

Steel grade C max Mn max P S max V max Nb max Ti max
Seamless pipe
L245 / B 0.28 1.20 0.030 c,d c,d d
L290 / X42 0.28 1.30 0.030 d d d
L320 / X46 0.28 1.40 0.030 d d d
L360 / X52 0.28 1.40 0.030 d d d
L390 / X56 0.28 1.40 0.030 d d d
L415 / X60 0.28 1.40 0.030 f f f
L450 / X65 0.28 1.40 0.030 f f f
L485 / X70 0.28 1.40 0.030 f f f
c Nb+V≤0.06%, d Nb+V+Ti≤0.15%, f Unless otherwise agreed, Nb+V+Ti≤0.15%

Requirements for the  tensile tests for API 5L L360NB Steel Pipe

Pipe grade Pipe body of seamless and welded pipes
Yield strength Tensile strength Elongation
MPa (psi) min MPa (psi) min % min
L245 / B 245(35 500) 415(60 200) c
L290 / X42 290(42 100) 415(60 200) c
L320 / X46 320(46 400) 435(63 100) c
L360 / X52 360(52 200) 460(66 700) c
L390 / X56 390(56 600) 490(71 100) c
L415 / X60 415(60 200) 520(75 400) c
L450 / X65 450(65 300) 535(77 600) c
L485 / X70 485(70 300) 570(82 700) c
c The specified minimum elongation, Af1 shall be as determined using the equation as described in Specification

 


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