尺寸公差对照表
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外径尺寸范围
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GB/T3639(GB8713)
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DIN2391(EN10305)
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本公司正常范围
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特殊范围
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4mm-30mm
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±0.10mm
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±0.08mm
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±0.05mm
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±0.02mm
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31mm-40mm
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±0.15mm
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±0.15mm
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±0.05mm
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±0.03mm
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41mm-50mm
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±0.20mm
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±0.20mm
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±0.05mm
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±0.03mm
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51mm-60mm
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±0.25mm
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±0.25mm
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±0.08mm
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±0.03mm
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61mm-70mm
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±0.30mm
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±0.30mm
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±0.10mm
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±0.05mm
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71mm-160mm
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±0.30mm
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±0.30mm
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±0.10mm
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±0.05mm
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壁厚公差范围
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±0.12mm
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±0.10mm
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±0.05mm
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±0.03mm
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