Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 7857-1981
Scope
This standard applies to cold-rolled and hot-rolled cylindrical compression coil springs (hereinafter referred to as springs) with uniform pitch within the height of the effective coil, used at normal room temperature, and the load acts in the axial direction. If the operating temperature is too high or too low, it should be agreed between the buyer and the seller.
CNS 7857-1981 history
1981CNS 7857-1981 Calculation and Design for Helical Compression Springs Made of Circular Round Wire or Bar