Whether in business or school, A4 copy paper is the most frequently used office supplies. Everyone often uses a4 copy paper to copy documents, so purchases are very frequent. At the time of purchase, everyone often has a headache for various specifications of copy paper. What are the specifications of a4 copy paper, and how many grams of a box of a4 copy paper ?
A4 copy paper has two specifications, one is 70g and the other is 80g. A4 copy paper 70g is slightly thinner than 80g, and the density is slightly lower. In general, the relationship between the grams of the two papers and the thickness is not very large, but related to the density. The so-called grams are only calculated in square meters. The number of grams of paper per square meter, in other words, the number of sheets of paper can be cut to A5, still known as 70g or 80g. The gramme represents the weight per square meter of the paper. Of course, the better the gram is, but depending on the capabilities of your printer, the average printer will grind your paper feed roller when printing large grams of paper. Therefore, after printing a thick paper for a period of time, the paper feed roller is scrapped, so it is recommended to use 70g unless you have a special purpose.
The size of the copy paper is easy to understand. When purchasing copy paper, especially for the first time buyers, when the weight of the copy paper is 60gsm/70gsm/80gsm, it is often mistaken for 60/70/80g. At the beginning, a box of 500 sheets of copy paper has 30-40kg, which will inevitably cause headaches.
What is the weight of copy paper? How many grams of a box of a4 copy paper ?
The weight of copy paper refers to the weight of 1 square meter of copy paper, not the weight of a piece of copy paper. The most frequently used A4 copy paper size is 21*29.7cm, which is about 1/16 square meters. Therefore, a 60g weight A4 paper weighs about 60/16=3.75g, a 70g weight. The importance of A4 paper is about 70/16 = 4.375 g, and the weight of an 80 gram A4 copy paper is about 80/16 = 5 g. A box of 500 sheets of 60/70/80 gram A4 copy paper weighs approximately 1.875 kg / 2.188 kg / 2.5 kg.
About a box of a4 copy paper is introduced to this, when purchasing a4 copy paper, not only depends on its weight, the density of the paper is also different, you must carefully distinguish it.
