Yeeb Nkab Hom: ERW Yeeb Nkab, ERW Hlau Yeeb Nkab, Hluav Taws Xob Hluav Taws Xob Welded Yeeb Nkab
Daim Ntawv Thov: Rau Kev Siv Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob, Kev Lag Luam Machinery Manufacturing
Specification: OD: 21.3mm ~ 660mm
WT: 1mm ~ 17.5mm
Ntev: 0.5mtr ~ 22mtr (5.8/6/11.8/12 meters, SRL, DRL)
Txheem & Qib: API 5L PSL1 / PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
ASTM A53, ASTM A500, JIS G3466, ASTM A252, ASTM A178, AN/NZS 1163, AN/NZS 1074, EN10219-1, EN10217-1
Xaus: Square Ends/Plain Ends (ncaj txiav, saws txiav, teeb ci), Beveled/Threaded Ends
Nto: Liab qab, Lightly Oiled, Dub / / Liab / / Yellow Painting, Zinc / / Anti-corrosive Txheej
Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped
Txheej txheem ntau lawm rau ERW steel yeeb nkab:
1.Uncoiling --- 2. Leveling --- 3. End txiav --- 4. End shearing welding --- 5. Supercoil accumulator --- 6. Ntug txiav --- 7. Ultrasonic nrhiav kom tau --- 8. Kev sib sau --- 9. Hluav taws xob induction welding --- 10. Ultrasonic nrhiav kom tau vuam seam --- 11. Kev kho cua sov nruab nrab zaus --- 12. Cua txias --- 13. Dej txias --- 14. Sizing -- - 15. Flying cutting --- 16. Flush-out --- 17. Cropping ------ 18. Flattening testing ------ 19. Straightening --- 20. End face and bevelling ------ 21. Hydrodynamic testing -- - 22. Ultrasonic detection for weld seam ------ 23. Ultrasonic detection for pipe end ------ 24. Visual and dimensions inspection ------ 25.Weighting and measuring ------ 26. Marking ------ 27. Txheej--- 28. Kev tiv thaiv yeeb nkab kawg --- 29. Khoov --- 30. Shipping
Specification ntawm ERW steel yeeb nkab:
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel pipe) | |||
Sab nraud txoj kab uas hla | Phab ntsa Thickness | Sab nraud txoj kab uas hla | Phab ntsa Thickness |
外径 (mm) | 壁厚 (mm) | 外径 (mm) | 壁厚 (mm) |
33.4 (1") |
2.1-2.4 | Ib 133 | 3.0-5.75 |
2.5-3.25 | 6.0-7.75 | ||
3.5-4.0 | 8.0-10 | ||
42.3 (1.2 ") |
2.1-2.4 | Ib 139.7 (5 ″) |
3.0-4.5 |
2.5-3.5 | 4.75-5.75 | ||
3.75 | 6.0-7.75 | ||
4.0-5.0 | 8.0-10 | ||
48.3 (1.5 ") |
2.1-2.4 | Ib 152 | 3.0-4.5 |
2.5-3.25 | 4.75-5.75 | ||
3.5-3.75 | 6.0-7.75 | ||
4.0-4.25 | 8.0-10.0 | ||
4.5-6.0 | Ib 159 | 3.25-6.75 | |
Ib 60.3 (2 ″) |
3.0-4.0 | 6.8-7.75 | |
4.25-4.75 | 8.0-10.0 | ||
5.0-5.75 | 10.0-11.75 | ||
Ф73 | 3.0-4.75 | Ib 165 | 3.0-6.0 |
4.8-5.25 | 6.25-7.0 | ||
5.5-7.0 | / | ||
ib 76.1 (2.5 ") |
3.0-4.0 | / | |
4.25-4.75 | Ib 168.3 | 3.5-5.75 | |
5.0-5.25 | 6.0-8 | ||
5.5-7.0 | 8.25-8.75 | ||
ib 88.9 (3 ″) |
3.0-4.0 | 9.0-9.75 | |
4.25-4.75 | 10.0-11.75 | ||
5.0-5.25 | / | ||
5.5-6.0 | Ib 177.8 (Φ180) |
3.75-5.75 | |
8 | 6.0-7.75 | ||
Φ108 | 3.0-4.5 | 8.0-8.75 | |
4.75-5.75 | 9.0-9.75 | ||
6.0-6.25 | 10.0-11.75 | ||
6.5-9.0 | / | ||
Ib 114.3 (4'') |
3.0-4.0 | Ib 193.7 |
4.0-6.75 |
4.25-4.75 | 6.8-7.75 | ||
5.0-6.0 | 8.0-9.75 | ||
6.25-7.75 | 10.0-11.75 | ||
8.0-10 | / | ||
Ib 127 | 3.0-4.75 | Ib 203 | 3.0-6.75 |
5.0-5.75 | 6.8-8.0 | ||
/ | 8.25-11.75 | ||
/ | / |
API 5L GR.B/ASTM A53 GR.B (KUB EXPANDED ERW STEEL PIPE) | |||
Sab nraud txoj kab uas hla | Phab ntsa Thickness | Sab nraud txoj kab uas hla | Phab ntsa Thickness |
外径 (mm) | 壁厚 (mm) | 外径 (mm) | 壁厚 (mm) |
245, 273 ib | 5.0-9.28 | 450, 457, 508, 530 | 6.5-11.98 |
9.45-9.98 | 12.0-14.5 | ||
10.0-11.78 | 15.0-17.8 | ||
299 | 5.0-9.28 | 18.0-20.0 | |
9.45-9.98 | 560, 610, 630 | 6.5-11.98 | |
10.0-11.78 | 12.0-14.5 | ||
325 | 5.5-9.28 | 15.0-17.8 | |
9.48-10.48 | 18.0-20.0 | ||
10.58-11.78 | 660 | 7.5-11.98 | |
351, 355, 377 ib | 5.5-11.98 | 12.0-14.5 | |
12.0-15 | 15 | ||
15.5-16 | 720, 820 ib | 8.5 | |
402, 406, 426 | 5.5-11.98 | 12.0-14.5 | |
12.0-14.5 | 15.0-19.98 | ||
15.5-16 | 18.0-20.0 |
API 5L/ASTM A53 GR.B (Hot Rolled ERW Steel pipe) | |||
Sab nraud txoj kab uas hla | Phab ntsa Thickness | Sab nraud txoj kab uas hla | Phab ntsa Thickness |
外径 (mm) | 壁厚 (mm) | 外径 (mm) | 壁厚 (mm) |
219、245 | 5.0-11.75 | 462 | 5.75-11.75 |
273 | 5.0-11.75 | 12.5-13.75 | |
12.5-13.75 | 457、478 | 5.75-11.75 | |
299 | 5.5-11.75 | 12.5-13.75 | |
12.5-13.75 | 14.5-17.75 | ||
325 | 5.5-11.75 | 508 | 5.75-11.75 |
12.5-13.75 | 12.5-13.75 | ||
355 | 5.5-11.75 | 14.5-17.75 | |
12.5-13.75 | 529/559/610/630 | 5.75-11.75 | |
377 | 5.75-11.75 | 12.5-13.75 | |
12.5-13.75 | 14.5-17.75 | ||
406 | 5.75-11.75 | 660 | 7.5-11.75 |
12.5-13.75 | 12.5-13.75 | ||
/ | 14.5-17.75 |
Tolerances ntawm ERW steel yeeb nkab
Txuj | Qib | Tawm Diameter Tolerance | Phab ntsa Thickness kam rau ua |
ASTM A53 | A | +/-1.0% | +/- 12.5% |
B | +/- 1.0% | +/- 12.5% |
Txuj | Qib | Tshuaj ntsuam xyuas (%) | Mechanical Properties (min) (Mpa) | ||||
C | Mn | P | S | Tensile zog | Yield zog | ||
ASTM A53 | A | 0.25 | 0.95 | 0.05 | 0.045 | 330 | 205 |
B | 0.30 | 1.20 | 0.05 | 0.045 | 415 | 240 |