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                首頁 > 產品技術信息 > 鋼帶寬度允許偏差

                產品技術信息


                鋼帶寬度允許偏差:


                JIS4305(EW) ASTM A480M GB/T 4239
                <0.60 ≥0.60-1.00 <0.38 ≥0.38-1.00 <0.50 ≥0.50-1.00
                <10 - - - - - -
                ≥10-80 ±0.15 ±0.20 ±0.127 ±0.127 ±0.15 ±0.20
                ≥80-160 ±0.15 ±0.20 ±0.127 ±0.127 ±0.20 ±0.010
                ≥160-280 ±0.20 ±0.25 ±0.254 ±0.254 ±0.20 ±0.25
                ≥260-400 ±0.25 ±0.25 ±0.254 ±0.254 ±0.25 ±0.30
                ≥400-600 ±0.30 ±0.30 ±0.406 ±0.406 ±0.30 ±0.30