API 5L STEEL GRADES
ایجاد درخواستPipe grade
BNE
BME
X42NE
X42ME
X52NE
X60NE
X52ME
X60ME
X65ME
X70ME
X80ME
Yield strength (Rt_min)psi
35500.0
35500.0
42100.0
42100.0
52200.0
60200.0
52200.0
60200.0
65300.0
70300.0
80500.0
Yield strength (Rt_max)psi
63800.0
63800.0
63800.0
63800.0
74000.0
81900.0
74000.0
81900.0
82700.0
87700.0
97900.0
Tensile strength (Rm_min)psi
60200.0
60200.0
60200.0
60200.0
66700.0
75400.0
66700.0
75400.0
77600.0
82700.0
90600.0
Tensile strength (Rm_max)psi
95000.0
95000.0
95000.0
95000.0
110000.0
110000.0
110000.0
110000.0
110000.0
110000.0
120000.0
Tensile ratio (Rt/Rm)
0.8
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.87
0.9
0.9
Elongation (e)
22.0
22.0
21.0
21.0
20.0
18.0
20.0
18.0
18.0
18.0
18.0
Pipe grade
A
B
X42
X46
X52
X56
X60
X65
X70
Yield strength (Rt_min)psi
30500.0
35500.0
42100.0
46400.0
52200.0
56600.0
60200.0
65300.0
70300.0
Tensile strength (Rm_min)psi
48600.0
60200.0
60200.0
63100.0
66700.0
71100.0
75400.0
77600.0
82700.0
Pipe grade
BNE
X42NE
X52NE
X60NE
X52QE
X60QE
X65QE
X70QE
X80QE
Yield strength (Rt_min)psi
35500.0
42100.0
52200.0
60200.0
52200.0
60200.0
65300.0
70300.0
80500.0
Yield strength (Rt_max)psi
63800.0
63800.0
74000.0
81900.0
74000.0
81900.0
82700.0
87700.0
97900.0
Tensile strength (Rm_min)psi
60200.0
60200.0
66700.0
75400.0
66700.0
75400.0
77600.0
82700.0
90600.0
Tensile strength (Rm_max)psi
95000.0
95000.0
110000.0
110000.0
110000.0
110000.0
110000.0
110000.0
120000.0
Tensile ratio (Rt/Rm)
0.8
0.85
0.85
0.85
0.88
0.88
0.9
0.9
0.9
Elongation (e)
22.0
21.0
20.0
18.0
20.0
18.0
18.0
18.0
18.0
Pipe grade
A
B
X42
X46
X52
X56
X60
X65
X70
Yield strength (Rt_min)psi
30500.0
35500.0
42100.0
46400.0
52200.0
56600.0
60200.0
65300.0
70300.0
Tensile strength (Rm_min)psi
48600.0
60200.0
60200.0
63100.0
66700.0
71100.0
75400.0
77600.0
82700.0