جدول چگالی نسبی برخی مواد

جدول چگالی نسبی برخی مواد

 

Product	Specific Gravity - SG -
ABS, extrusion grade	1.05
ABS, high impact	1.03
Acetal, 20% glass	1.55
Acetal, copolymer	1.41
Acetyl, homopolymer	1.41
Acrylic	1.19
Alumina	3.4 - 3.6
Aluminum min.	2.55
Aluminum max.	2.8
Aluminum Bronze	7.8
Andesite, solid	2.8
Antimony	6.69
Asbestos, cement board	1.4
Asbestos, mill board	1.0
Asbestos, shredded	0.3 - 0.4
Asbestos, rock	1.6
Asphalt	1.1
Asphaltum	1.4
Azdel	1.19
Bakelite, solid	1.4
Bark	0.25
Barite	4.5
Barium	3.62
Barium sulfate	4.5
Basalt, broken	1.95
Basalt solid	3.0
Beeswax	0.95
Bentonite	2.4
Beryllium	1.848
Bismuth	9.79
Borax min.	1.7
Borax min.	1.8
Boron	2.32
Brass, cast rolled	8.4 - 8.7
Brick, common red	1.75
Brick, fire clay (firebrick)	2.4
Brick, hard	2.0
Brickwork, in cement	1.8
Brickwork, in mortar	1.6
Brickwood, in cement	1.8
Brickwood, in mortar	1.6
Bronze aluminum	7.7
Bronze phosphor	8.88
Bronze, 7.9 - 14% Sn	7.4 - 8.9
Cadmium	8.65
Calcium	4.58
Calcium carbonate	2.7
Carbon, solid	2.1
Carbon, powdered	0.08
Cement	1.2 - 1.5
Cement, Portland (set)	3.1
Cerium	6.77
Cesium	1.873
Chalk	2.3
Charcoal, wood	0.4
Chromium	7.19
Chromium dioxide (Cr203)	5.22
Clay min.	1.8
Clay max.	2.6
Coal, anthracite	1.5
Coal, bitumious	1.2
Coal, slag	2.7
Cobalt	8.71
Concrete, ligth	1.4
Concrete, stone	2.2
Corkboard	0.2
Copper	8.89
CPVC	1.55
Diamond	3.51
Dolomite rock	2.9
Dysprosium	8.55
Earth, dry	1.4
Emery	4.0
Epoxy	1.8
Erbium	9.066
Europium	5.244
Ferrosilicon - 15%	6.7 - 7.1
Fiberboard, ligth	0.24
Fiber hardboard	1.1
Fiber glass sheet	1.87
Flint stones / pebbles	2.4 - 2.6
Gadolinium	7.9
Gallium	5.91
Germanium	5.32
German silver	8.58
Glass min.	2.4
Glass max.	2.8
Glass beads	2.5
Glass crystal min.	2.9
Glass crystal max.	3
Glass plate min.	2.45
Glass plate max.	2.72
Gold, 22 carat fine1)	17.5
Gold, pure	19.32
Gold, US coin1)	17.18 - 17.2
Granite min.	2.4
Graphite	2.07
Gypsum, solid	2.8
Gypsum, board	0.8
Hafnium	13.31
Hairfelt	0.1
Hematite	5.2
Holmium	8.795
Hornblende	3
Ice (0oC, 32oF)	0.92
Ilmenite	4.5- 5.0
Indium	7.31
Iodine	4.93
Iridium min.	21.78
Iridium max.	22.42
Iron cast min.	7.03
Iron cast max.	7.13
Iron carbonate	3.9 +
Iron slag	2.7
Iron wrought min.	7.6
Iron wrought max.	7.9
Lanthanum	6.17
Leather, dry	0.9
Limestone min.	2.1
Limestone max.	2.86
Lead	11.35
Lead ore, galena	7.3 - 7.6
Lead oxide (yellow)	9.5 - 9.9
Leather	0.95
Limestone	2.6
Lithium	0.53
Lutetium	9.84
Magnesite	3
Magnetite	3.2
Manganese	7.21 - 7.44
Manganese ore, pyrolusite	3.7 - 4.6
Magnesium	1.738
Marble min.	2.6
Marble max.	2.86
Masonry	2.4
Mercury	13.534
Mica	2.7
Mineral wool blanket	0.1
Molybdenum	10.22
Monel metal, rolled	8.97
Mortar	1.5
Mullite beads	2.8
Neodymium	7.00
Nickel	8.90
Niobium (Columbium)	8.57
Nylon 6 Cast	1.16
Nylon 6/6, Cast	1.30
Nylon 6/6, Extruded	1.14
Nylon 60L, Cast	1.16
Oak, red	0.7
Osmium	22.57
Paper	0.9
Palladium	12.02
Paraffin wax	0.9
PET, unfilled	1.36
Phenolics	1.38
Phosphorus	1.8
Plaster, light	0.7
Plaster, sand	1.8
Plaster of Paris	1.8
Plastics, foamed	0.2
Plastics, solid	1.2
Platinum	21.45
Plutonium	19.84
Polycarbonate	1.19
Polyethylene, HD	0.97
Polyethylene, UHMW	0.94
Polyethermide	1.27
Polyphenylene Sulfide	1.30
Polymethylpentene	0.83
Polymid, unfilled	1.41
Polypropylene	0.91
Polysulfone	1.25
Polyurethane	1.05
Porcelain	2.5
Potassium	0.86
Praseodymium	6.77
PTFE (teflon)	2.19
PVC	1.39
PVDF	1.77
Quartz min.	2.5
Quartz max.	2.8
Rhenium	21.02
Rhodium	12.41
Rubidium	1.532
Ruthenium	12.45
Salt	2.2
Samarium	7.52
Sand, silica	2.6
Sand, Quartz	7.0
Sandstone min.	2
Sandstone max.	2.6
Sawdust	0.15
Selenium	4.28
Scandium	2.989
Serpentine min.	2.7
Selenium	4.8
Serpentine max.	2.8
Sialon	3.26
Silica aerogel	0.11
Silicon	2.33
Silicon carbide	3.1
Silicon nitride	3.2
Silver	10.50
Silver, German	8.58
Slate	2.8
Soapstone	2.7
Sodium	0.968
Steatite beads	2.6 - 2.7
Steel, 440C stainless	7.7
Steel, carbon	7.8
Steel, chrome	7.8
Steel, cold-drawn	7.83
Steel, machine	7.80
Steel, tool	7.70 - 7.73
Strontium	2.64
Sulfur	2.0
Talc min.	2.6
Talc max.	2.8
Tantalium	16.69
Tar, bituminous	1.2
Tellurium min.	6
Tellurium max.	6.24
Thallium	11.85
Thorium	11.7
Thulium	9.32
Tile	1.8
Tin	7.31
Tin ore, cassiterite	6.4 - 7.0
63 Sn & 37 Pb	8.42
10 Sn & 90 Pb	10.50
Titanium	4.506
Titanium dioxide, Anatase	3.77
Trap rock	3.0
Tungsten	19.22
Tungsten carbide	14.29
Uranium	18.8
Vanadium	5.96
Vermiculite	0.13
Vinyl ester	1.8
Water	1.0
White metal	7.3
Wood, balsa	0.16
Wood, oak	0.7
Wood, white pine	0.5
Wood, felt	0.3
Wood, loose	0.1
Wool	1.32
Ytterbium	6.97
Yttrium	4.47
Zinc, cast-rolled	6.9 - 7.2
Zinc blend min	3.9
Zinc blend max	4.2
Zinc min.	6.9
Zinc max.	7.2
Zirconium	6.506
Zirconium silicate	3.85