JIS G3454 carbon ERW paipu kila,
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| Kaila | ʻenehana | Mea waiwai | Kūlana | Papa | Hoʻohana |
| Paipu kila Welded Resistance Welded (ERW). | ʻO ke alapine kiʻekiʻe | ʻO ka hao hao | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, etc. | Ka lawe ʻana i ka ʻaila a me ke kinoea |
| ASTM A53 | GR.A ,GR.B | No ke kūkulu ʻana (Piling) | |||
| ASTM A252 | GR.1, GR.2,GR.3 | ||||
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H, etc. | ||||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H, etc. | ||||
| JIS G3452 | SGP, etc | Ka lawe ʻana i ka wai haʻahaʻa haʻahaʻa | |||
| JIS G3454 | STPG370,STPG410, etc | ʻO ka lawe ʻana i ka wai kaomi kiʻekiʻe | |||
| JIS G3456 | STPG370,STPG410,STPG480, etc | kiʻekiʻe wela kila paipu |
ʻO ka paipu i kauoha ʻia ma lalo o kēia kikoʻī no ka lawelawe kaomi ma kahi kokoke i ka mahana wela o 350 ℃.
ʻO ka paipu hū ʻole, ka uhi ʻeleʻele a i ʻole ka wela zinc-coated (hoʻopili ʻia);
I loko o nā pūʻolo me nā maʻa pulupulu ʻelua;
ʻO nā hopena ʻelua me nā mea pale hope;
ʻO ka hopena maʻamau, ka hopena bevel (Ke koi ʻia e ka mea kūʻai aku a me S≤22mm, pono e bevelled ka hopena o ka paipu, degere: 30 ° (+ 5 ° ~ 0 °), a ʻaʻole i hoʻemi ʻia ka mānoanoa pā o ke aʻa e <2.4 mm.);
Hoailona.
Ka Papa a me ka Hui Kemika (％)
| Papa | C≤ | Si≤ | Mn | P≤ | S≤ |
| STPG370 | 0.25 | 0.35 | 0.30-0.90 | 0.040 | 0.040 |
| STPG410 | 0.30 | 0.35 | 0.30-1.00 | 0.040 | 0.040 |
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| Na Waiwai Mechanical | ||||||
| Papa | Ka ikaika tensile | Hua ikaika | Elongation % | |||
| N/ m㎡ | N/ m㎡ | No.11 a i ole No.12 mau apana hoao | No. 5 pauku hoao | Helu 4 wahi hoao | ||
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| Ka lōʻihi | Kūʻē | Ka lōʻihi | Kūʻē | |
| STPG370 | 370 min | 215 min | 30 min | 25 min | 28 min | 23 min |
| STPG410 | 410 min | 245 min | 25 min | 20 min | 24 min | 19 min |
ʻO ke ahonui o OD a me WT
| Māhele | Hoʻomanawanui ma OD | Hoʻomanawanui ma WT | ||
| ʻO ke anu i hoʻopau ʻia ʻo ERW Steel Pipe | 24A a i ʻole | +/-0.3mm | Ma lalo o 3mm
3mm a ʻoi aku paha | +/-0.3mm
+/-10% |
| 32A a ʻoi aku paha | +/-0.8% |
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| No nā paipu o ka nui 350A a ʻoi aku paha, hiki ke hoʻoholo ʻia ke ahonui ma OD e ka lōʻihi o ka pōʻai.I kēia hihia, ʻo ka hoʻomanawanui he +/- 0.5% | ||||
ʻO JIS G3454 ERW ka lawelawe ʻana i ka paipu kila he mea koʻikoʻi o ka hana a me ka hana ʻana o ka paipu kila ERW.ʻO JIS G3454 kahi Japanese Industrial Standard e hōʻike ana i nā paipu kila kalapona no ka lawelawe wela wela.Hana ʻia ka paipu kila ERW (electric resistance welded) ma ke kaʻina hana e hoʻomehana ʻia ai nā kihi o nā ʻāpana kila a hui pū ʻia ma lalo o ke kaomi, e hana ana i kahi paipu ʻole a ikaika.ʻO nā lawelawe Stamping e pili ana i ka hana ʻana o JIS G3454 ERW Steel Pipes i mea koʻikoʻi i ka hōʻoia ʻana i ka maikaʻi a me ka hilinaʻi o kēia mau paipu.Hoʻopili nā lawelawe Stamping i ka hoʻohana ʻana i nā mīkini kiʻekiʻe e hana i nā paipu i nā ana a me nā kikoʻī i makemake ʻia.ʻO kēia kaʻina hana e hōʻoia i ka paheʻe a me ka pololei o nā hopena o ka paipu, a me ka mānoanoa pā paʻa i kona lōʻihi.ʻO kekahi o nā pōmaikaʻi nui o JIS G3454 ERW nā lawelawe paipu paipu kila, ʻo ia ka hiki ke hana i nā paipu me ka pololei o ka dimensional a me ka pono weld.Hāʻawi nā lawelawe Stamping i ka mana paʻa ma luna o ke kaʻina hana, e hōʻoia i ka hoʻokō ʻana o ka paipu i nā kūlana i koi ʻia a me nā kikoʻī.Hoʻohui ʻia, ʻo ka hoʻohana ʻana i nā mīkini paʻi kiʻekiʻe i ka wā o nā lawelawe stamping e kōkua i ka hana ʻana i nā paipu me ka ikaika ʻokoʻa a me ka lōʻihi, e kūpono iā lākou no nā ʻano noi like ʻole i nā ʻoihana e like me ka aila a me ke kinoea, ke kūkulu ʻana, a me ka automotive.Eia hou, hiki i ka JIS G3454 ERW nā lawelawe paipu kila ke hana i nā paipu maikaʻi a nani.Hiki i nā mīkini i hoʻohana ʻia i nā lawelawe stamping ke hoʻomaʻemaʻe a hoʻomaʻemaʻe i ka ʻili o ka paipu, e hopena i kahi huahana ʻoi aku ka maikaʻi.He mea koʻikoʻi kēia no nā noi kahi e hōʻike ʻia a ʻike ʻia paha ka paipu no ka mea e hoʻonui ai i ka helehelena holoʻokoʻa a hōʻoia i ka hopena kiʻekiʻe.I ka hopena, ʻo JIS G3454 ERW Steel Pipe kaomi ʻana i nā lawelawe he mea nui ia o ka hana hana, e hōʻoiaʻiʻo ana i ka hana ʻana o nā paipu kiʻekiʻe a hilinaʻi no nā ʻano lawelawe lawelawe kaomi.Hōʻoiaʻiʻo ia i ka pololei o ka dimensional, weld integrity, a me nā ʻili maʻemaʻe, e hana ana i kēia mau paipu i kūpono no ka nui o nā ʻoihana a me nā hoʻohana.
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