|
MATERIALS
|
SPECIFIC
GRAVITY
|
LBS./CU.
IN.
|
| Metals |
Magnesium
AZ-91B-ingot
|
1.81
|
0.0653
|
Aluminum
SAE-306
(380-1%
Zinc)-ingot
|
2.77
|
0.100
|
Aluminum
SAE-309 (360)-ingot
|
2.64
|
0.0953
|
Zinc
SAE-903 (‘Zamac’ 3)-ingot
|
6.6
|
0.238
|
Brass-Yellow
(#403)-ingot
|
8.5
|
0.307
|
Brass-85/5/5/5
(#115)-ingot
|
8.75
|
0.316
|
Steel-CR
Alloy-strip
|
7.85
|
0.283
|
Steel-Dwg.
Qual.-sheet
|
7.85
|
0.283
|
Steel-Stainless
304-bar
|
7.92
|
0.286
|
Iron-Pig,
basic-pig
|
7.1
|
0.256
|
| Plastics |
Polyester
(thermoplastic)
|
1.31
|
0.0473
|
Polystyrene--General
Purpose
|
1.06
|
0.0383
|
Polypropylene
Resin
|
0.905
|
0.0327
|
Polyvinyl
Chloride (rigid)
|
1.20-1.37 |
0.0433-0.0494
|
Styrene
Acrylonitrile (Copolymer)
|
1.07
|
0.0386
|
ABS Resins
|
1.04-1.06 |
0.0375-0.0383
|
Modified
Acrylic Resin-Rubber
|
1.12-1.18 |
0.0404-0.0426
|
Cellulose
Acetate Butyrate
|
1.19
|
0.0430
|
Modified
Polyphenylene Oxide
|
1.06-1.10 |
0.0383-0.0397
|
Polycarbonate
Resin
|
1.20
|
0.0433
|
Polysulfane
|
1.24
|
0.0448
|
