Unit Weight Of Hardwood

With the specific gravity around 1 5 solid wood substance or lignocellulose as it is commonly called today weighs around 1500 kg m 3 93 6 lb ft 3 at theoretical most no air water or other fluids in cell pores which would decrease the weight of the wood per unit of volume.

Unit weight of hardwood.

Density of wood species. M c of the hardwood to hardwood must be under a 4 maximum difference. Unit weight of hardwood. When tested astm d143 an ipe deck is around eight times harder than california redwood and three times stronger than teak.

However a wood s weight will also greatly depend on it s moisture content mc. For instance a board that has just been freshly cut called green wood can weight more than double its oven dry weight. 1 kg m3 0 001 g cm3 0 0005780 oz in3 0 16036 oz gal imperial 0 1335 oz gal u s 0 0624 lb ft3 0 000036127 lb in3 1 6856 lb yd3 0 010022 lb gal imperial 0 008345 lb gal u s 0 0007525 ton yd3. The ratio of dry weight and green volume of the given wood is the basic wood density.

Usually it s pounds per cubic foot lbs ft 3 or in metric units. Water content in wood. Density of water 62 4 lb ft3 1000 kg m3 1 lb ft3 16 018 kg m3 0 016 g cm3 0 00926 oz in3 2 57 oz gal imperial 2 139 oz gal u s 0 0005787 lb in3. The following wood density chart will tell you how much weight you.

Density refers to the amount of wood in a unit per volume of wood. Wood also contains measurable quantities of organic extractives such as such as terpenes resins and polyphenols such as tannins sugars and oils. Firewood weight firewood weight is determined by two different factors the density of the wood and the amount of moisture it contains. Find weight of wood.

For plywood learn how to estimate the weight of plywood panels. For example a dense hardwood hickory as an example will weigh more than a softwood pine as an example because a cubic foot of hardwood has more mass than a cubic foot of softwood. The density of a wood is determined based on the multiple growths and physiological factors such as age diameter height radial growth geographical location site and growing conditions etc. As specific gravity is just a comparison it can be applied across any units.

Densities of seasoned dry wood are indicated in the table below. This does not imply softness or hardness of wood. Usually it s pounds per cubic foot lbs ft 3 or in metric units. Kilograms per cubic meter kg m 3.

The density of pure water is also 62 4 lbs cu ft pounds per cubic foot and if we know that a sample of apple has a sg of 0 73 then we can calculate that its density is 0 73 x 62 4 45 552 lbs cu ft. The main types of wood are hardwood and softwood. Note kg cu m divided by 16 01846 lbs cu ft. More wood content in a specific volume means it has a high density.