Common Grades and Strength

Pyramid supplies the full range of API 5CT standard grades.  Enhanced and proprietary mill grades are also available.

Grade Yield Strength (ksi) Yield Strength (ksi) Tensile Strength (ksi)
Minimum Maximum Minimum
J55 55 80 75
K55 55 80 95
N80 80 110 100
L80 80 95 95
L80 1Cr 80 95 95
C90 90 105 100
C95/R95 95 110 105
T95 95 110 105
T95 E 100 110 105
C110 110 120 115
P110 110 140 125
Q125 125 150 135

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