外徑273壁厚7mm無(wú)縫鋼管20鋼哪里有?包鋼產(chǎn)鋼管壁厚規(guī)格
(4)用于低中壓鍋爐(工作壓力一般不大于5.88Mpa,工作溫度在450℃以下)的受熱面管子;用于高壓鍋爐(工作壓力一般在9.8Mpa以上,工作溫度在450℃~650℃之間)的受熱面管子、省煤器、過(guò)熱器、再熱器、石化工業(yè)用管等。
39×3.5-5-8-10
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168×8-10-12-14-20-25-30-35
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510×10-12-14-16-20-25-34-40-50
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42×3.5-4-5-6-7-8-9-10
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180×8-12-16-25-30
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530×10-12-14-16-18-20-30-40
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45×3.5-4-5-6-7-8-9
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180×32-34-38-40-45-50
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560×10-14-16-20-25-30-40-50-60
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48×3.5-4-5-6-7-8-9-10
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194×6-8-12-16-20-25-30-40-45-50
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580×10-14-16-20-30-40-50-70
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51×3.5-4-5-6-7-8-9-10
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203×6-7-10-15-20-25-30
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600×10-14-18-25-20-30-50-60
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56×3.5-4-5-6-7-8-9-10
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203×32-36-40-45-50
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610×10-14-18-25-20-30-50-60
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57×3.5-5-6-7-8-9-10-12
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219×6-8-12-16-18-20-25
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620×14-20-30-35-45-50-60
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60×3.5-4.5-5-6-7-8-9-12-14
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219×30-40-45-50-55
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630×10-20-30-40-55
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63×3.5-4.5-5-6-7-8-9-10-12-14
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219×55-58-60-65-70
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640×12-25-32-40-50-65
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68×4-4.5-5-6-7-8-9-10-12-14-16
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245×8-10-14-17-20-22
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650×15-20-30-40-50-60-65
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70×4-4.5-5-6-7-8-9-10-12-15-16
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245×25-28-30-34-40
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680×20-25-35-45-65
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73×4-4.5-5-6-7-8-9-10-12-15
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273×7-9-12-15-18-20-25
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710×10-20-30-45-50-65
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76×4-4.5-5-6-7-8-9-10-12-14
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273×30-35-38-40-45-50
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720×10-20-30-45-50-65
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83×4.5-5-10-12-14-16-18-20
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299×8-12-16-20-24-28
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750×20-35-45-60
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89×4.5-8-10-12-14-16-18-20
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299×30-32-36-38-40-45
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780×45-65
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95×4.5-6-8-10-12-14-16-20
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325×8-12-14-18-38-42
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820×12-20-35-50-65
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102×4.5-5-6-7-8-10-12-14-16-20
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325×28-32-34-38-42
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830-710×25-35-43-65
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