Marinite A and Marinite C

These boards are heat treated formulations for use in conveying, containing and forming molten aluminum and other non-ferrous metals. Applications include holding furnace linings, tips for continuous casters, transition plates, rings, plugs, baffles, troughs, spouts, floats and filter boxes.

Properties
MARINITE™ TRANSITE™
Aluminum Contact Boards
A C
High Temperature Structural Insulation
CS85 P I&M
Low Temperature Industrial Board
HT 1000
Available thicknesses 1⁄4″ – 3″ 1⁄2″ – 3″ 1″ – 2″ 1⁄2″ – 2″ 1⁄2″ – 3″ 1⁄4″ – 3″ 1⁄2″ – 3″
Sheet Sizes ALL SHEETS ARE 4 ft. x 8 ft.
Density
    pcf 85 65 54 60 46 100 98
   
(kg/m²)		 (1362)  (1041) (865) (961) (737) (1602) (1570)
Modulus of Rupture (Flexural strength)
psi
kg/cm²		 3000
(210) 		1400
(98)  		900
(63) 		1400
(98)		 800
(56) 		2600
(183)		 3000
(211)
Comprehensive Strength %
    Ultimate Load,            psi 10300 3000 2200 – – 10,400 13,350
                                    kg/cm² (724)  (211) (155) – – (731) (939)
    @ 5% Deformation,    psi 6400 2400 1600 3050 1000 6500 –
                                    kg/cm² (450)   (169) (112) (214) (70) (457) –
Moisture Content %
    (normal), % of dry weight 1.0 2.5 2.5 3.0 3.0 12 7
Thermal Conductivity
    Mean temperature, Btu-in/ft², hr, °F
      250°F – – – – – 2.40 2.40
      400°F 2.13 –   .99 1.13 0.81 – –
      600°F –   – 1.00  1.15 0.79 – –
      800°F 1.94 1.92 1.03  1.16 0.81 – –
      1000°F 2.01 1.95 1.06 1.17 0.86 – –
   Mean temperature, (W/mk)
      121°C – – – – – 0.34 0.34
      204°C 0.31  – 0.14  0.16 0.12 – –
      316°C – – 0.14  0.17 0.11 – –
      427°C 0.28  0.28 0.15 0.17 0.12 – –
      538°C 0.29 0.28 0.15  0.17 0.12 – –
Shrinkage
  24 hrs @ 1600°F 1350°F 1350°F 1200°F 1200°F 600°F 600°F
    Linear (Length or width), % 0.24 0.1 2.3 0.6  0.4 0.85 0.14
    Thickness, % 2.0 0.8 9.4 2.1 1.4 3.7 0.41
Electrical
Arc Resistance, seconds, ASTM D 495 304 – – – – 260 272
Volume Resistivity, ohm-cm, ASTM D 257 4.52 x 1012 5.0 x 108 9.8 x 107 7.1 x 1010 1.25 x 1013
Dielectric Strength, v/mil, ASTM D 495 61 – – 46 45 35 56
Screw Holding Strength
   @ 7⁄8″ penetration, lbs 875 240 220 500 200 – –
                               (k/g) (397) (109) (100) (227) (91) – –

Note: All BNZ products are non-asbestos.
Test results represent typical average values obtained in accordance with accepted test methods.