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钢带宽度允许偏差

厚度 Thickness
宽度 Width
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

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