Tubing

External diameter/(mm)

thickness/ (mm)

Inner diameter/ (mm)

Grade

weight/ (N/m)

volume/ (L/m)

tensile strength/ (kN)

Coupling OD/(mm)

Buckled torque/(N∙m)

minimum

best

maximum

89

88.9

6.5

76.0

N80

134

1.67

708

107

2150

2850

3600

73UP

73.02

5.5

62.0

N80

95

1.17

645

93

2400

3200

4000

73

73.02

5.5

62.0

J55

93

1.17

323

89

1100

1450

1800