Channel steel, I-steel, round bar, angle steel, Fang Gang price is per ton to count or by rice? How about tons and meters? The formula is best
Are generally by tons to calculate, according to tons of words directly or weigh the theoretical calculation, which is the theory that the weight per unit volume, volume density of X steel, the density of 7.85 tons per cubic meter.
Base area * * 7.85 (7.85 is the specific weight of steel)If the unit of computation is mm, it is "gram""If the unit of work is centimeter, it is "kilogram""If the unit of measurement is rice, it is ton"
Channel steel, I-steel, round bar, angle steel, Fang Gang price is to come to calculate the price per ton.
