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| Boyutta tolerans | |||||
| OD toleransı | WT toleransı | ||||
| A, B | X42 ~ x70 | ||||
| D <60.3mm | +0.41/-0.40mm | D <73mm | %+20/-%12.5 | D <73mm | %+15/-%12.5 |
| D> = 60.3mm | +0.75/-0.40mm | D> = 73mm | %+15/-%12.5 | D> = 73mm | %+15/-%12.5 |
| Kimyasal bileşim % | ||||||||
| PSL1 | PSL2 | |||||||
| Seviye | C (maks.) | Mn (maks.) | P (maks.) | S (maks.) | C (maks.) | Mn (maks.) | P (maks.) | S (maks.) |
| A | 0.22 | 0.90 | 0.03 | 0.03 | 0.22 | 1.20 | 0.025 | 0.015 |
| B | 0.26 | 1.20 | 0.03 | 0.03 | 0.22 | 1.30 | 0.025 | 0.015 |
| X42 | 0.26 | 1.30 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X46 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X52 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X56 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.40 | 0.025 | 0.015 |
| X60 | 0.26 | 1.40 | 0.03 | 0.03 | 0.22 | 1.45 | 0.025 | 0.015 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.22 | 1.65 | 0.025 | 0.015 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.22 | 1.85 | 0.025 | 0.015 |
| Mekanik Özellikler PSL 1 | |||||
| Seviye | Verim gücü (min.) | Gerilme mukavemeti (min.) | Uzama | ||
| KSI | MPa | KSI | MPa | E = 1944 A 0.2 /U 0.9 | |
| B | 35 | 241 | 60 | 414 | |
| X42 | 42 | 290 | 60 | 414 | |
| X46 | 46 | 317 | 63 | 434 | |
| X52 | 52 | 359 | 66 | 455 | |
| X56 | 56 | 386 | 60 | 414 | |
| X60 | 60 | 414 | 63 | 434 | |
| X65 | 65 | 448 | 66 | 455 | |
| Mekanik Özellikler PSL 2 | |||||||||
| Seviye | Verim gücü | Gerilme mukavemeti | Uzama | ||||||
| Min | Maksimum | Min | Maksimum | E = 1944 A 0.2 / U 0.9 | |||||
| KSI | MPa | KSI | MPa | KSI | MPa | KSI | MPa | ||
| B | 35 | 241 | 65 | 448 | 60 | 414 | 110 | 758 | |
| X42 | 42 | 290 | 72 | 496 | 60 | 414 | 110 | 758 | |
| X46 | 46 | 317 | 76 | 524 | 63 | 434 | 110 | 758 | |
| X52 | 52 | 359 | 77 | 531 | 66 | 455 | 110 | 758 | |
| X56 | 56 | 386 | 79 | 544 | 71 | 490 | 110 | 758 | |
| X60 | 60 | 414 | 82 | 565 | 75 | 517 | 110 | 758 | |
| X65 | 65 | 448 | 87 | 600 | 77 | 531 | 110 | 758 | |

Shandong Fengbao Metal Ürünleri CO,. Ltd, Ağustos 2022'de kuruldu. Çin'in en büyük çelik boru pazarlama üssünde, Yellow River'ın kuzeyindeki güzel su şehri - Liaocheng, doğuda bitişik Jinan, en büyük üreticilerden biri ve kesintisiz olarak bayi. Onlarca yıl boyunca çelik boru . İşleme parçaları için çelik boru, taşıyan çelik boru vb.
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February 08, 2025
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February 08, 2025
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