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Steel grades - Tubes

Mechanical properties according to API Line Pipe-5L standard.

Standard referred to:
American Petroleum Institute (API) 5L, PSL1
Comparable
European
standard
Steel
grade
Minimum yield
strength ReH
Minimum tensile
strength Rm
Minimum
elongation1)
EN 10219-1:
1997
N/mm2 N/mm2 %
Gr. B 245 415 see API S 235
X-42 290 415 see API S 275
X-46 320 435 see API  
X-52 360 460 see API S 355
X-56 390 490 see API  
X-60 415 520 see API S 415
X-65 450 535 see API S 460
X-70 485 570 see API  



Mechanical properties according to EN 10219-1

Standard referred to: European standard

EN 10219-1

Comparable American standard
Steel
grade
Minimum yield
strength ReH
(T ≤ 16 mm)2)
Minimum yield
strength ReH
(16 < T ≤ 40 mm)2)
Minimum tensile
strength Rm
(3 ≤ T ≤ 40 mm)2)
Minimum
elongation
(T ≤ 40 mm)2)
API 5L, PSL1
N/mm2 N/mm2 N/mm2 %
S235JRH 235 225 340-470 24 Gr. B
S275JOH 275 265 410-560 20 X 42
S355JOH 355 345 490-630 20 X 52
S420MH 420 400 500-660 19 X 60
S460MH 460 440 530-720 17 X 65

1) Depends on steel thickness and dimensions of specimen
2) T = steel thickness.



AMLoCor

Mechanical properties and chemical composition
AMLoCor Minimum
yield
strength ReH
Minimum
tensile
strength Rm
Minimum
elongation
Chemical composition (weight % max)
N/mm2 N/mm2 % C Mn Si P S N Cr Al
Blue 320 320 440 23 0.27 1.70 0.60 0.05 0.05 0.011 1.50 0.65
Blue 355 355 480 22 0.27 1.70 0.60 0.05 0.05 0.011 1.50 0.65
Blue 390 390 490 20 0.27 1.70 0.60 0.05 0.05 0.011 1.50 0.65

 Click here for more information (PDF, 184kB).