|
 |
 Feature Comparison Table： |
|
Function
|
Unit
|
Pultruded Plank
|
Rods & Bars
|
Steel
|
Aluminum
|
PVC
|
Density
|
T/M3
|
1.83
|
1.87
|
7.8
|
2.7
|
1.4
|
Tensile Strength
|
Mpa
|
350-500
|
500-800
|
340-500
|
70-280
|
39-63
|
Tensile Modulus
|
Gpa
|
18-27
|
25-42
|
210
|
70
|
2.5-4.2
|
Flectioon Strength
|
Mpa
|
300-500
|
500-800
|
340-450
|
70-280
|
56-105
|
Flection
Modulus
|
Gpa
|
9~16
|
25-42
|
210
|
70
|
2.5-4.2
|
Hot Bulge Coefficient
|
1/℃ ×105
|
0.6-0.8
|
0.6-0.8
|
1.1
|
2.1
|
7
|
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