Standard size and price of 12# channel steel...
According to the 05 building system quota, the specification 120*53*5.5 (unit mm), the unit price is 4739.90 yuan per ton.
12# ordinary channel steel, high 120mm legs wide, 53mm waist thick 5,5mm, weighing 12,06 kg per meter --- (GB707-65 standard)12# light channel steel, high 120mm legs wide, 52mm waist thick 4,8mm, weighing 10,4 kg per meter ---- (YB164-63 standard)The price is about 3850 yuan / ton at presentLength 5~19 meters
