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The Difference Between Upset Tubing And Non-Upset Tubing
ASTM A519/ASME SA519 Structural Mechanical Piping
Flow Control Valves Essentials
Heavy Weight Drill Pipe Advantages
ASTM Standard
Seamless Steel Pipe For Gas Cylinder
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Coupling Connection Failure And Prevention
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Tubular goods mechanical properties
Grade
Yield Strength
Tensile Strength
Hardness
min psi
max psi
min psi
max HRC
J-55
55000
80000
75000
K-55
55000
80000
95000
VST-55 HCª
70000
100000
95000
N-80
80000
110000
100000
N-80 HC
95000
110000
100000
L-80
80000
95000
95000
23
L-80 HC
80000
95000
95000
23
L-80 HC E
87500
95000
95000
L80 IRP
80000
95000
95000
23.0
L80 1Cr
80000
95000
95000
23.0
C-90
90000
105000
100000
25.4
C-90 HC
90000
105000
100000
25.4
R-95
95000
110000
105000
T-95
95000
110000
105000
25.4
T-95 HC
95000
110000
105000
25.4
T-95 E
100000
110000
105000
25.4
T-95 HCE
100000
110000
105000
25.4
C-110
110000
120000
115000
30
P-110 MS
110000
125000
125000
29
P-110
110000
140000
125000
P-110 ECª
125000
140000
135000
P-110 HC Eª
125000
140000
135000
Q-125
125000
150000
135000
Q-125 HC
125000
150000*
135000
Q-125 HC E
135000
150000*
140000
* When manufactured as PSL3, Q125 will have a maximum YS of 140,000 psi.
ª Properties are only valid for products manufactured in the U.S. Mills.
API grades with enhanced performance (EC, HC, HCE, E) are supplied with API couplings produced from standard API grades, unless a premium connection is specified.
Other Relevant topics:
The Difference Between Seamless Pipe And ERW Pipe
Drill Collar
Underground Fully Welded Ball Valve WCB, LCB, LF2, A105
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