BOLTARON® 4351
FAR-Rated Translucent Rigid Sheet for Aircraft Interiors
Boltaron®4351 is a rigid, translucent proprietary alloy material developed specifically
to meet FAR 25.853(a) flammability requirements for aircraft interiors.
Advantages
- Translucent
- Rigid
- Easy to thermoform and heat bend
- Uniform high quality appearance
- Low minimums
Applications
- Life vest shrouds
- Covers requiring visibility of the
contents
- Signage
- Containers requiring compliance to
FAR 25.853 (a) and translucency
Configurations
Sheet Sizes
- Widths to 26 in. (660 mm)
- Lengths to 52 in. (1320 mm)
- Gauges from 0.020 to 0.030 in.
(0.5 to 0.75 mm)
- Custom sizes, gauges on request
- 500 lb minimum
BOLTARON® 4351 PROPERTIES, RATINGS
| PROPERTY |
TEST METHOD* |
TYPICAL VALUES |
| Specific Gravity |
ASTM D792 |
1.36 |
| Tensile Strength |
ASTM D638 |
4,900 psi |
33.8 MPa |
| Flexural Strength |
ASTM D790 |
11,000 psi |
75.8 MPa |
| Flexural Modulus |
ASTM D790 |
380,000 psi |
2,620 MPa |
Izod Impact (notched)
@ 73°F (23°C) |
ASTM D256 |
5-8 ft-lb/in |
266-427 J/m |
| Hardness Rockwell |
ASTM D785 |
113 |
| Heat Deflection (annealed) |
ASTM D648 |
155°F
@ 264 psi |
68°C
@ 1.8 MPa |
| Flammability - UL |
UL 94 |
V-0 |
| FAR RATINGS |
Flammability
Vertical burn, 60 sec
Vertical burn, 12 sec |
FAR 25.853(a)(i)
FAR 25.853(a)(ii) |
Pass
Pass |
*Independent lab tests. All tests at 73°F (22.8°C) in dry conditions unless otherwise noted.
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