The melting point of solder is around 300 degrees C. The low melting point is the reason it is useful for soldering. The melting point of solder will depend on what the solder â¦ of  composed of.The most common solder has a melting point of 361.4  degrees F.he melting point of solder is around 300 degrees C. The low melting point is the reason it is useful for soldering. The melting point of solder will depend on what the solder â¦ of  composed of.
Adolescent and adult males need 10 milligrams of iron a day, while adolescent and adult females need slightly more, 10 to 15 milligrams a day. If you are pregnant, iron is especially important for your baby's fetal growth. Pregnant women need 30 milligrams of iron a day; breast-feeding women need 15 milligrams daily. If you have an iron deficiency, treatment is usually 50 to100 milligrams of elemental iron taken three times daily for at least two months to reverse anemia. After the first two to three months of initial treatment, supplementation often continues for another six months to ensure the body has adequate iron reserves.
Recommended Dietary Allowance. The minimum amount of magnesium a person should get each day depends on age. Women under 30 need 310 milligrams of magnesium each day, while men of the same age need around 400 milligrams. For women over the age of 30, magnesium recommendations jump slightly to 320 milligrams.