外径范围 Range of OD | 壁厚 WT | 偏壁度 Siding | 椭圆度 Out of Round | 弯曲度 Bow/1220mm | 5.0±0.08 | 1.0±0.06 | 10% | 1.5% | 2.5% | 12.0±0.10 | 1.0±0.10 | 10% | 1.5% | 2.5% | 15.0±0.12 | 1.0±0.12 | 15% | 1.5% | 2.5% | 17.0±0.15 | 1.0±0.15 | 15% | 1.5% | 2.5% | 18.5±0.15 | 1.0±0.15 | 15% | 1.5% | 2.5% | 19.0±0.20 | 1.0±0.15 | 15% | 1.5% | 2.5% | 25.0±0.30 | 2.5±0.20 | 15% | 1.5% | 2.5% |
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