Table 1: Object IPU element mechanical properties.
IPU crosssectional elements | Material | Specific thermal conductivity | Specific heat | Density | Young modulus | Yield strength | Poisson ratio |
W/mK | J/kg°C | kg/m3 | Gpa | MPa | _ |
HV power cables | Copper | 391 | 385 | 8910 | 110-140 | 140 | 0.30 |
Semi-conductor and insulation | EPR(EPDM) | 0.2 | 2000 | 860.84 | - | - | 0.50 |
Outer and inner sheath | HDPE | 0.45 | 2400 | 960-970 | 1.04 | 30 | 0.50 |
Heating pipes | Carbon Steel | 401 | 480 | 7850 | 205.8 | 250 | 0.30 |
PVC matrix | PVC | 0.22 | 0.90 | 1380 | 2.9-3.3 | 45 | 0.25 |
Hydraulic/service lines | Super duplex | 17 | 500 | 8000 | 200 | 530 | 0.30 |
Methanol injection | Super duplex | 17 | 500 | 8000 | 200 | 530 | 0.30 |
Metallic shield | Copper | 391 | 385 | 8910 | 110-140 | 140 | 0.30 |
Flow line | API5LX65 | 50 | 490 | 7850 | 207 | 450 | 0.30 |