According to the GB/T 3077-2015, the size and weight of 20CrMo round steel can be determined according to the specific steel grade and diameter. For example, the diameter of 20CrMo round steel ranges from 6mm-250mm, as well as its mass per unit length of 0.222kg/m-78.57kg/m.
Time:14/06/2023 09:11:44
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