1)優質碳素結構鋼鋼號有20G、20MnG、25MnG。
(2)合金結構鋼鋼號15MoG、20MoG、12CrMoG、15CrMoG、12Cr2MoG、12CrMoVG、12Cr3MoVSiTiB等20G鍋爐管規格 20G鍋爐管16×2-2.5-4
20G鍋爐管18×2.3-4-5
20G鍋爐管20×2.5-3-5
20G鍋爐管24×2.5-3-4-5-6
20G鍋爐管25×2.5-3-4-5-6
20G鍋爐管28×3-3.5-4-5-6
20G鍋爐管32×3.5-4-5-6-8
20G鍋爐管34×4-5-6-8
20G鍋爐管36×3.5-5-6-8
20G鍋爐管38×4-5-6-7-8-9-10
20G鍋爐管39×3.5-5-8-10
20G鍋爐管42×3.5-4-5-6-7-8-9-10
20G鍋爐管45×3.5-4-5-6-7-8-9
20G鍋爐管48×3.5-4-5-6-7-8-9-10
20G鍋爐管51×3.5-4-5-6-7-8-9-10
20G鍋爐管56×3.5-4-5-6-7-8-9-10
20G鍋爐管57×3.5-5-6-7-8-9-10-12
20G鍋爐管60×3.5-4.5-5-6-7-8-9-12-14
20G鍋爐管63×3.5-4.5-5-6-7-8-9-10-12-14
20G鍋爐管68×4-4.5-5-6-7-8-9-10-12-14-16
20G鍋爐管70×4-4.5-5-6-7-8-9-10-12-15-16
20G鍋爐管73×4-4.5-5-6-7-8-9-10-12-15
20G鍋爐管76×4-4.5-5-6-7-8-9-10-12-14
20G鍋爐管83×4.5-5-10-12-14-16-18-20
20G鍋爐管108×4.5-5-6-7-8-10-12-14-18-20-22
20G鍋爐管114×4.5-5-6-7-8-10-12-14-18-20
20G鍋爐管121×4.5-5-6-7-8-10-12-14-16-20
20G鍋爐管127×4.5-5-6-7-8-10-12-14-16-20
20G鍋爐管133×4.5-6-8-12-14-16-18-20-25-30
20G鍋爐管140×5-6-7-8-9-10-12-14-16-20-22
20G鍋爐管146×4.5-6-8-12-14-16-18-20-25-30 |
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