Kāhua | Hangarau | Rauemi | Paerewa | Kōeke | Whakamahinga |
He paipa paipa maitai te Atete Hiko (ERW). | Auautanga Teitei | Carbon Steel | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, etc | Te kawe hinu me te hau |
ASTM A53 | GR.A ,GR.B | Mo te Hanga (Piling) | |||
ASTM A252 | GR.1, GR.2,GR.3 | ||||
BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H, me etahi atu | ||||
BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H, me etahi atu | ||||
JIS G3452 | SGP, etc | Te kawe i te wai pehanga iti | |||
JIS G3454 | STPG370,STPG410, aha atu | Te kawe i te wai pehanga teitei | |||
JIS G3456 | STPG370,STPG410,STPG480, etc | paipa maitai pāmahana teitei |
Ko te paipa kua whakaritea i raro i tenei whakaritenga ka whakamahia mo te hanganga.
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Atete hiko paiherea (ERW)
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Pupa kore he paninga Pango / Varnish ranei (kua whakaritea);
i roto i te paihere, i te wewete ranei;
Ko nga pito e rua me nga kaitiaki mutunga;
Ko te pito maata, ko te mutunga o te bevel(2" me runga ake me nga pito bevel, tohu: 30~35°), miro me te hono;
Te tohu.
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Te hanganga matū-taiepa matotoru≤40mm | ||||||||
Koeke maitai | % mā te papatipu, mōrahi | |||||||
Ingoa maitai | Tau maitai | C | Si | Mn | P | S | N | |
|
| ≤40 | >40≤120 |
|
|
|
|
|
S275J0H | 1.0149 | 0.20 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.009 |
S275J2H | 1.0138 | 0.20 | 0.22 | - | 1.50 | 0.030 | 0.030 | - |
S355J0H | 1.0547 | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
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Koeke maitai | Kaha Hua Mokito (Mp) | Te Kaha Tana (Mp) | Te Whakaroanga Iti % | Pānga iti J | |||||
| Te Matotoru kua tohua (mm) | Te Matotoru kua tohua (mm) | Te Matotoru kua tohua (mm) | I te pāmahana whakamātautau o | |||||
Ingoa maitai | Tau maitai | ≤16 | >16≤40 | ≤3 | >3 ≤40 | ≤40 | -20 ℃ | 0℃ | 20 ℃ |
S275J0H | 1.0149 | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2H | 1.0138 |
|
|
|
|
| 27 | - | - |
S335J0H | 1.0547 | 355 | 345 | 510-580 | 470-630 | 20 | - | 27 | - |
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ASTM A53 Gr.A &Gr.B Waro ERW Paipa maitai mo te Pawera Nui
EN10210 S355J2H HANGA ERW STEEL PIPE
JIS G3454 Carbon ERW Steel Pipe Pressure Service
JIS G3452 Waro ERW Paipa maitai mo te paipa noa
ERW Steel Paipa
EN10219 S275J0H S275J2H / S275JRH STRUCTURAL ERW Paipa Paipa Pai