ASTM D2447 Test Data
Product P/N SDR Nominal
ID
Minimum
Wall
Minimum
Weight
Maximum
Weight
Approx.
Crush
Strength
Approx.
Tensile
Strength
Coeff. Of
Friction *
(in) (in) (lb/100 ft) (lb/100 ft) (lb/ft) (lb) Static Kinetic
3/4"
3/4"
105/40
105/80
Sch. 40
Sch. 80
0.824
0.742
0.113
0.154
13.7
17.8
16.4
20.6
1000
1750
1100
1425
0.06-0.3
0.06-0.3
0.06-0.15
0.06-0.15
1"
1"
131/40
131/80
Sch. 40
Sch. 80
1.049
0.957
0.133
0.179
20.3
26.3
23.7
29.9
1150
1935
1625
2100
0.06-0.3
0.06-0.3
0.06-0.15
0.06-0.15
1-1/4"
1-1/4"
166/40
166/80
Sch. 40
Sch. 80
1.380
1.278
0.140
0.191
27.5
36.2
31.8
41.2
1025
1800
2200
2900
0.06-0.3
0.06-0.3
0.06-0.15
0.06-0.15
1-1/2"
1-1/2"
190/40
190/60
Sch. 40
Sch. 80
1.610
1.500
0.145
0.200
32.9
43.9
37.8
49.9
975
1775
2640
3525
0.06-0.3
0.06-0.3
0.06-0.15
0.06-0.15
2"
2"
237/40
237/80
Sch. 40
Sch. 80
2.067
1.939
0.154
0.218
44.2
60.7
50.3
68.8
900
1700
3550
4875
0.06-0.3
0.06-0.3
0.06-0.15
0.06-0.15
3"
3"
350/40
350/80
Sch. 40
Sch. 80
3.068
2.900
0.216
0.300
91.6
123.9
103.4
140.4
1200
2225
7350
9950
0.06-0.3
0.06-0.3
0.06-0.15
0.06-0.15
4"
4"
450/40
450/80
Sch. 40
Sch. 80
4.026
3.826
0.237
0.337
130.4
181.1
146.8
204.6
1150
2225
10500
14500
0.06-0.3
0.06-0.3
0.06-0.15
0.06-0.15

Internal ribs will only have a minor effect on the tensile strength of the innerduct.
The static coefficient of friction for ribbed innerduct ranges from 0.10-0.32, while kinetic coeffecient of friction ranges from 0.04-0.18.

* The values for coefficient of friction will vary depending on the material or product being pulled inside of the innerduct. For more specific information, please contact us at Endot.

Endot Industries, Inc., 60 Green Pond Road, Rockaway, NJ 07866
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