直径允许偏差

常用金属工程材料 | 型钢 | 圆钢、方钢、六角钢及八角钢 | 工业链条用冷拉钢(摘自GB/T 13796-1992)

直径,允许偏差|9级,允许偏差|10级,允许偏差|11级 2.0~3.0,"(0,-0.02)","(0,-0.04)","(0,-0.06)" >3.0~6.0,"(0,-0.03)","(0,-0 ...