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1401 Millboard
1/4" x 55" x 55" #1401 Ceramic Millboard (6 Sht/Ctn) 1401 Millboard
Product Code: SGI-310-40351401 Millboard is a high temperature material for use in gasketing, insulation, personal protection, heat and flame barriers, dryers, parting media and expansion joints. It is intended for use in applications with maximum continuous operating temperatures up to 2300oF (1260oC) and it resists melting up to 3200oF (1760oC).
| Typical Properties | Chemical Analysis, By Weight |
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| Property | Value | Method | |||
| Density | 0.56 g/cc (35 lb/cu.ft) | ASTM F 1315 | Silicone Oxide | 51.25% | |
| Compressibility | 20% (at 12 MPa) | ASTM F 36 | Aluminum Oxide | 43.50% | |
| Tensile Strength, MD | 5.17 MPa (750 psi) | ASTM F 152 | Other Oxides | 5.25 % | |
| Tensile Strength, AMD | 2.07 MPa (300 psi) | ASTM F 152 | |||
| Thermal Conductivity |
0.09 W/m.K (at 260oC)
0.11 W/m.K (at 430oC)
0.15 W/m.K (at 700oC)
0.19 W/m.K (at 870oC)
|
ASTM F 433 | |||
| Weight Loss on Ignition | 8% (at 538oC) | ASTM F 495 | |||