冷拔無縫鋼管規(guī)格表
冷拔無縫鋼管規(guī)格表
冷拔無縫鋼管是一種通過冷拔工藝生產(chǎn)的無縫鋼管，具有高精度和優(yōu)質(zhì)表面質(zhì)量的特點(diǎn)，廣泛應(yīng)用于石油、化工、電力、建筑、機(jī)械制造等領(lǐng)域。以下是常見的冷拔無縫鋼管規(guī)格表：
| 序號(hào) | 外徑 (mm) | 壁厚 (mm) |
|---|---|---|
| 1 | 6 | 1 |
| 2 | 8 | 1, 1.5 |
| 3 | 10 | 1, 2, 3 |
| 4 | 12 | 2, 3 |
| 5 | 14 | 2, 3 |
| 6 | 16 | 2, 3, 4 |
| 7 | 18 | 2, 3, 4, 5 |
| 8 | 20 | 2, 3, 4, 5, 6 |
| 9 | 21 | 3.5 |
| 10 | 22 | 2, 3, 4, 5 |
| 11 | 25 | 2, 3, 4, 5, 6 |
| 12 | 27 | 3, 4, 5, 6 |
| 13 | 28 | 3, 4, 5, 6 |
| 14 | 30 | 3, 4, 5, 6, 8 |
| 15 | 32 | 3, 4, 5, 6, 8 |
| 16 | 34 | 3, 4, 5, 6, 8 |
| 17 | 38 | 3, 4, 5, 6, 8, 10 |
| 18 | 40 | 3, 4, 5, 6, 8, 10, 12 |
| 19 | 42 | 3, 3.5, 4, 5, 6, 8, 10, 12 |
| 20 | 45 | 3, 4, 5, 6, 8, 10, 12 |
| 21 | 48 | 3, 4, 5, 6, 8, 10, 12 |
| 22 | 50 | 5, 5.5, 12 |
| 23 | 51 | 3, 3.5, 5, 6, 8, 10, 12 |
| 24 | 54 | 3, 5, 6, 8, 10, 12, 14 |
| 25 | 57 | 3, 3.5, 4, 5, 6, 8, 10, 12, 14, 16 |
| 26 | 60 | 3, 4, 5, 6, 7, 8, 10, 12, 14, 16 |
| 27 | 63.5 | 3, 4, 5, 6, 8, 10, 12, 14, 16, 18 |
| 28 | 68 | 4, 5, 6, 8, 10, 12, 14, 16 |
| 29 | 70 | 4, 5, 6, 8, 10, 12, 14, 16 |
| 30 | 73 | 4, 6, 8, 10, 12, 14, 16, 18, 20 |
| 31 | 76 | 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20 |
| 32 | 80 | 5, 6, 8, 10, 12, 14, 16, 18, 20 |
| 33 | 83 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25 |
| 34 | 89 | 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25 |
| 35 | 95 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25 |
| 36 | 102 | 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25 |
| 37 | 108 | 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30 |
| 38 | 114 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 30 |
| 39 | 121 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 30 |
| 40 | 127 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 30 |
| 41 | 133 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 30, 35 |
| 42 | 140 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30, 35 |
| 43 | 146 | 5, 6, 8, 10, 12, 14, 16, 20, 22, 25, 30 |
| 44 | 152 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30, 35 |
| 45 | 159 | 4.5, 5, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30, 35 |
| 46 | 168 | 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 30, 35, 45 |
備注：
標(biāo)準(zhǔn)：冷拔無縫鋼管的規(guī)格可能根據(jù)具體標(biāo)準(zhǔn)（如GB8163-87、GB3639-1999等）有所不同，這些標(biāo)準(zhǔn)規(guī)定了鋼管的尺寸、偏差、技術(shù)要求等參數(shù)。
長度：鋼管通常長度為3~10.5m，可根據(jù)需求定制。
材質(zhì)：常用材質(zhì)包括10號(hào)、20號(hào)鋼，以及16Mn、5MnV等低合金結(jié)構(gòu)鋼或40Cr、30CrMnSi等合金鋼。
用途：適用于制造各種結(jié)構(gòu)低中壓鍋爐過熱蒸汽管、沸水管、機(jī)車鍋爐用過熱蒸汽管等，以及石油、化工、電力、建筑、機(jī)械制造等領(lǐng)域。
在實(shí)際應(yīng)用中，需根據(jù)具體需求選擇合適的規(guī)格和標(biāo)準(zhǔn)。
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