Manyleb
Enw'r Cynnyrch | Pibell ddur wedi'i weldio troellog |
Safonol | API5L, ASTM A106 GR.B, ASTM A53 GR.B, ASM A270, ASTM A249, ASM A511, ASM A778, ASTM A312, ASTM A358, ASTM A269, aStM A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, A213, ASTM A213, A. A554, ASTM B338, ASTM B673, ASTM B674, ASTM B677, ASTM B675, ASTM B676, ASTM B690, ASTM A928, ASME B36.19, ASMEB36.10, ASTMA179/A192/A213/A210/370WP91, WP11, WP2GB5310-2009, GB3087-2008, GB6479-2013, GB9948-2013, GB/T8313, GB GB8162-2008, GB/T17396-2009EN10216-5, EN10217-7, DIN 17456, DIN 17458 JIS G3463, Jis G3119, Jis G3446, Jis G3218, Jis 40, Jis G3258, Jis G3258, Jis G3258, Jis G3258, Jis G3258, Jis G3258, Jis G3258, Jis G3258, Jis G3258, Jis G3258, Jis G3258, JIS 32, DNV-OS-F101 |
Raddied | Q195 = S195 / A53 Gradd AQ235 = S235 / A53 Gradd B / A500 Gradd A / STK400 / SS400 / ST42.2Q345 = S355JR / A500 Gradd B Gradd B Gradd C. |
Diamedr allanol | 1/8 - 126 modfedd |
Trwch wal | 0.4-40mm |
Hyd | 5.8 ~ 12.0 m neu fel y'i haddaswyd |
Triniaeth arwyneb | Ansawdd cysefin (bared, olewog, paent lliw, 3lpe, neu driniaeth gwrth-cyrydol arall) |
Arolygiad | Gyda chyfansoddiad cemegol a dadansoddiad priodweddau mecanyddol; archwiliad dimensiwn a gweledol, hefyd gydag archwiliad nondestructive. |
Nghais
Strwythur, prosiectau twr trosglwyddo pŵer trydan, pentyrru, dŵr, peirianneg piblinellau olew a nwy, diwydiant mecanyddol, prosiectau trefol, ffyrdd a'i gyfleusterau ategol, ac ati.
Priodweddau mecanyddol
Gradd Dur | Cryfder cynnyrch, min. PSI (MPA) | Cryfder Tensil, min. PSI (MPA) | Elongation mewn 2 yn., Min. % | Ynni effaith leiaf kv j | ||
ar dymheredd prawf o | ||||||
-20 | 0 | 20 | ||||
S235JRH | 235 | 360 | 24% | - | - | 27 |
S275joh | 275 | 430 | 20% | - | 27 | - |
S275J2H | 355 | 510 | 20% | 27 | - | - |
S355JOH | 355 | 510 | 20% | - | 27 | - |
S355J2H | 355 | 510 | 20% | 27 | - | - |
S355K2H | 355 | 510 | 20% | 40 | - | - |
Manylion Lluniadu

