Features Of Steel Plastic Composite Pipe
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1
Excellent Construction
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2
Good wear resistance and long service life
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3
High strength and high impact resistance
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4
Good corrosion resistance
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5
Wide temperature range
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6
Quick connection and easy installation
Technical Data Of Steel Plastic Composite Pipe
Item | Experimental methods | Units | UHMWPE | PA66 | PVC | PE |
Average molecular weight | GB1841 | 1.5×106 | 5×105 | |||
Density | GB1033 | G/Cm3 | 0.935 | 1.13-1.15 | 1.4 | 0.945 |
Water absorption | ASTMD-570 | % | 0.01 | 3.8 | 0.07-0.4 | 0.01 |
Melting Point | ISO11357.3 | 136 | 255 | 160 | 129 | |
Heat distortion temperature0.46MPa | GB1634 | 85 | 182-224 | 54-73 | 71 | |
Linear expansion coefficient | ASTMD-696 | 10-4/ | 1.5 | 0.8 | 1.2 | |
Tensile strength | GB/T1040 | MPa | 39.2 | 61 | 40 | 25 |
Tensile yield stress | GB/T1040 | MPa | 22 | 20 | ||
Tensile elongation at break | GB/T1040 | % | ≥350 | 60-300 | 60-120 | ≥350 |
The impact on the Gap of simply supported beam | GB/T1043 | KJ/m | Continuously | 5.9-10.8 | 10 | 27 |
Rockwell hardness | GB/T9342 | 40 | 85-120 | 33 | ||
Friction coefficient | Three petrochemical Law | 0.05-0.11 | 0.37 | 0.4-0.6 | 0.4 | |
Wear rate | Three petrochemical Law | % | 21 | 100 | 210 | 210 |
Scaling | Non- scaling | |||||
Corrosion-resistant | Merit | Average | Average | Average |