The UOE LSAW STEEL PIPE kilang mempunyai teknologi yang paling maju dan proses, mencapai kecekapan pengeluaran yang tinggi, kualiti produk yang stabil dan dilengkapi dengan peralatan pemeriksaan lengkap. UOE kilang mengamalkan U & O membentuk, paip dibentuk dikimpal dalam melalui lima stesen kimpalan dalaman dengan tiga wayar, dan dikimpal luar melalui empat stesen kimpalan luar dengan tiga wayar. Mengikut keperluan yang berbeza dari pelanggan, yang paip dikimpal boleh berkembang sama ada dengan mekanikal atau hidrostatik mengembangkan untuk meningkatkan ketepatan dimensi, dan menghapuskan tekanan sisa.
spesifikasi
Di luar Diameter 508mm- 1118mm (20 "- 44")
Ketebalan dinding: 6.0-25.4mm 1/4 "-1"
Piawaian Kualiti: API , DNV , ISO , DEP , EN , ASTM , DIN , BS , JIS , GB , CSA
panjang: 9-12.3m (30'- 40 ')
Gred: API 5L A-X90, GB / T9711 L190-L625
Joce slaw STEEL PIPE adalah diameter besar membujur arka tenggelam dikimpal (SAWL) barisan pengeluaran paip di China. Kilang yang mengamalkan proses lenturan progresif serta menampilkan sama rata tekanan membentuk, keseragaman yang tinggi dimensi, saiz terhingga Perubahan & pelbagai poduct luas, dan fleksibiliti yang tinggi, dan lain-lain
spesifikasi
Di luar Diameter : Φ 406mm- 1626mm (16 "- 64")
ketebalan dinding : 6.0- 75mm (1/4 "- 3")
Kualiti Standard : API , DNV , ISO , DEP , EN , ASTM , DIN , BS , JIS , GB , CSA
Negara : 3-12.5m (10'- 41 ')
Gred : API 5L A-X100, GB / T9711 L190-L690
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daripada Diameter |
Dinding Thickness (mm) |
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|
inci |
mm |
6.4 |
7.1 |
7.9 |
9.53 |
12.7 |
14.3 |
15.9 |
19.1 |
22.2 |
25.4 |
28.6 |
31.8 |
34.9 |
38.1 |
41.3 |
44.5 |
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16 |
406.4 |
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18 |
457 |
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20 |
508 |
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22 |
559 |
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24 |
610 |
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26 |
660 |
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28 |
711 |
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30 |
762 |
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32 |
813 |
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34 |
864 |
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36 |
914 |
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38 |
965 |
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40 |
1016 |
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42 |
1067 |
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44 |
1118 |
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46 |
1168 |
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48 |
1219 |
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52 |
1321 |
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56 |
1422 |
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60 |
1524 |
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64 |
1626 |
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Toleransi Diameter luar dan ketebalan dinding
| jenis | standard | |||||
| SY / T5040-2000 | SY / T5037-2000 | SY / T9711.1-1977 | ASTM A252 | AWWA C200-97 | API 5L PSL1 | |
| Tube akhir OD sisihan | ± 0.5% D | ± 0.5% D | -0.79mm ~ + 2.38mm | <± 0.1% T | <± 0.1% T | ± 1.6 mm |
| ketebalan dinding | ± 10.0% T | D <508mm, ± 12.5% T | -8% T ~ 19.5% T | <-12.5% T | -8% T ~ 19.5% T | 5.0mm <T <15.0mm, ± 0.11 |
| D> 508mm, ± 10.0% T | T≥15.0mm, ± 1.5 mm | |||||
Kandungan kimia dan Sifat Mekanik
| standard | gred | Kandungan kimia (max)% | Properties mekanikal (min) | |||||
| C | Mn | Si | S | P | Hasil Kekuatan (Mpa) | Kekuatan tegangan (Mpa) | ||
| GB / T700-2006 | A | 0.22 | 1.4 | 0.35 | 0.050 | 0.045 | 235 | 370 |
| B | 0.2 | 1.4 | 0.35 | 0.045 | 0.045 | 235 | 370 | |
| C | 0.17 | 1.4 | 0.35 | 0.040 | 0.040 | 235 | 370 | |
| D | 0.17 | 1.4 | 0.35 | 0.035 | 0.035 | 235 | 370 | |
| GB / T1591-2009 | A | 0.2 | 1.7 | 0.5 | 0.035 | 0.035 | 345 | 470 |
| B | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
| C | 0.2 | 1.7 | 0.5 | 0.030 | 0.030 | 345 | 470 | |
| BS En10025 | S235JR | 0.17 | 1.4 | - | 0.035 | 0.035 | 235 | 360 |
| S275JR | 0.21 | 1.5 | - | 0.035 | 0.035 | 275 | 410 | |
| S355JR | 0.24 | 1.6 | - | 0.035 | 0.035 | 355 | 470 | |
| DIN 17100 | ST37-2 | 0.2 | - | - | 0.050 | 0.050 | 225 | 340 |
| ST44-2 | 0.21 | - | - | 0.050 | 0.050 | 265 | 410 | |
| ST52-3 | 0.2 | 1.6 | 0.55 | 0.040 | 0.040 | 345 | 490 | |
| JIS G3101 | SS400 | - | - | - | 0.050 | 0.050 | 235 | 400 |
| SS490 | - | - | - | 0.050 | 0.050 | 275 | 490 | |
| API 5L PSL1 | A | 0.22 | 0.9 | - | 0.03 | 0.03 | 210 | 335 |
| B | 0.26 | 1.2 | - | 0.03 | 0.03 | 245 | 415 | |
| X 42 | 0.26 | 1.3 | - | 0.03 | 0.03 | 290 | 415 | |
| X46 | 0.26 | 1.4 | - | 0.03 | 0.03 | 320 | 435 | |
| X52 | 0.26 | 1.4 | - | 0.03 | 0.03 | 360 | 460 | |
| X56 | 0.26 | 1.1 | - | 0.03 | 0.03 | 390 | 490 | |
| X60 | 0.26 | 1.4 | - | 0.03 | 0.03 | 415 | 520 | |
| X65 | 0.26 | 1.45 | - | 0.03 | 0.03 | 450 | 535 | |
| X70 | 0.26 | 1.65 | - | 0.03 | 0.03 | 585 | 570 | |
Sedikit berminyak, celup panas tergalvani, Electro galvanized, Black, Bare, Salutan Varnish / minyak Anti karat, Perlindungan pelapisan
