Bullet sectional density calculator

SD 300 gr 7000 grlb 0338 in 2 0375 lbin2. I have always liked the bigbore guns in both handgun and rifles.

The Truth About Sectional Density And Bullet Penetration Field Stream

To calculate a bullets sectional density divide the bullets weight in pounds by its diameter in inches squared.

. Take the bullet weight and divide by 7000. Bullet Diameter - in. Sectional density a bullets weight in pounds divided by its diameter squared describes a bullets length for its.

Sectional density is easy to calculate because it simply depends on the bullets caliber and weight. Sectional density is a measure of how well a bullet will smite the good the bad and the ugly they cry. There is an ideal sectional density and it is 03 they intone.

Foot Lbs of Energy. Its calculated as follows. So we must investigate with a.

Its calculated as follows. With solids or bullets. Sectional Density bullet weight in grains 7000 x bullet diameter in inches x bullet diameter in inches As the frontal area think caliber of a bullet increases the.

For the most comprehensive list of rifle bullet sectional densities of which I am aware listing many more bullet weights and calibers including British and European calibers see the. A bullets sectional density also affects the amount of damage it can cause. Bullet Weight in Grains Velocity.

Choose units and enter the following. Foot Lbs of Energy. Choose units and enter the following.

Bullet Weight in Grains Sectional Density. If bullets of the same caliber are compared the heaviest bullet will have the highest sectional. Sectional Density SD is the ratio of a bullets weight to the square of its diameter.

Two bullets of equal weight and the same diameter will have equal. Calculation of the sectional density is straight forward. Bullet Weight - grains.

Sectional Density bullet weight in grains 7000 x bullet diameter in inches x bullet diameter in inches As the frontal area think caliber of a bullet increases the. The sectional density is the weight of the projectile in pounds divided by the square of the diameter SDWd2 and is an important number when considering penetration. For a 300 grain 338 caliber bullet the sectional density is.

Its calculated by dividing the bullets weight in grains by 7000 which gives you its grains per pound and then dividing that by the bullets diameter squared. This Sectional Density calculator computes the factor used in the computation of the ballistic coefficient called sectional density INSTRUCTIONS. The higher the SD number the better the SD and the heavier a bullet is in.

For example the sectional density of a 175 grain 308 caliber bullet is. He developed a formula called KO that gives you a number of the killing power of your cartridgebullet. This number is then divided by the bullet diameter squared.

This Sectional Density calculator computes the factor used in the computation of the ballistic coefficient called sectional density INSTRUCTIONS.

Sectional Density Calculator Calculator Academy