Pipe Grades

API Grade - Yield Strength - Minimum Yield Strength - Maximum Tensile Strength - Minimum Rockwell C Hardness (est.)

5CT or 5D

H-40 40,000 psi 80,000 psi 60,000 psi 70-87 HRB

J-55 55,000 80,000 75,000 0-15

K-55 55,000 80,000 95,000 14-25

S-80 55,000 95,000 95,000 14-22

C-75 75,000 90,000 95,000 14-26

L-80 80,000 95,000 95,000 14-23

N-80 80,000 110,000 100,000 16-25

S-95 95,000 110,000 110,000 22-31

P-110 110,000 140,000 125,000 27-35

Q-125 125,000 150,000 135,000 30-38

D 55,000 85,000 95,000 20-Dec

E 75,000 105,000 100,000 16-28

X 95,000 125,000 105,000 18-30

G 105,000 135,000 115,000 23-32

S 135,000 165,000 145,000 32-39

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This technical data is presented in good faith; Arctic Pipe assumes no liability for recommendations or advice made concerning results to be obtained from the use of this information.

API Grade -	Yield Strength - Minimum	Yield Strength - Maximum	Tensile Strength - Minimum	Rockwell C Hardness (est.)
5CT or 5D
H-40	40,000 psi	80,000 psi	60,000 psi	70-87 HRB
J-55	55,000	80,000	75,000	0-15
K-55	55,000	80,000	95,000	14-25
S-80	55,000	95,000	95,000	14-22
C-75	75,000	90,000	95,000	14-26
L-80	80,000	95,000	95,000	14-23
N-80	80,000	110,000	100,000	16-25
S-95	95,000	110,000	110,000	22-31
P-110	110,000	140,000	125,000	27-35
Q-125	125,000	150,000	135,000	30-38
D	55,000	85,000	95,000	20-Dec
E	75,000	105,000	100,000	16-28
X	95,000	125,000	105,000	18-30
G	105,000	135,000	115,000	23-32
S	135,000	165,000	145,000	32-39


use your back button on your browser to return to the previous page

Arctic Pipe Inspection, Inc.of Houston - Arctic Recoil, Inc. - Home - Contact Us




This technical data is presented in good faith; Arctic Pipe assumes no liability for recommendations or advice made concerning results to be obtained from the use of this information.