No ka hoʻokō ʻana i ka ʻoluʻolu o ka poʻe kūʻai aku, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ke kūʻai aku, kūʻai aku, hoʻolālā ʻana, hana, ka mālama ʻana i ka maikaʻi, packing, warehousing a me logistics for ASTM A53 Gi Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, We follow furnishing integration remedies for purchasers and hope e construct, long-term buyers and hope to construct, long-term buyers. Ke kakali nei makou i kou kipa ana mai.
No ka hoʻokō ʻana i ka ʻoluʻolu o ka poʻe kūʻai aku, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ka kūʻai ʻana, kūʻai aku, hoʻolālā, hana, kaohi ʻana i ka maikaʻi, packing, warehousing a me logistics noKina Gi Pipe kila a me ke kumu kūʻai o ka paipu Galvanized, No nā makahiki he nui, ua mālama mākou i ke kumu o ka mea kūʻai aku, pili i ka maikaʻi, ʻimi maikaʻi, kaʻana like i ka pono. Manaʻo mākou, me ka ʻoiaʻiʻo a me ka manaʻo maikaʻi, e loaʻa ka hanohano e kōkua i kāu mākeke hou aku.
| 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(I ka wā e koi ʻia ai 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 kumu e <2.4mm.);
Hoailona.
Ka Papa a me ke 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 | E hāʻawi i ka 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% | ||||
No ka hoʻokō ʻana i ka ʻoluʻolu o ka poʻe kūʻai aku, loaʻa iā mākou kā mākou hui ikaika e hāʻawi i kā mākou lawelawe holoʻokoʻa maikaʻi loa e pili ana i ke kūʻai aku, kūʻai aku, hoʻolālā ʻana, hana ʻana, ka mālama ʻana i ka maikaʻi, packing, warehousing a me logistics for Hot New Products ASTM A53 Gi Seamless Welded ERW Pipes Mild Low Carbon Round Galvanized Steel Tube, We follow furnishing integration remedies to construct furnishing integration remedies for longnes-term. me ka poe kuai. Ke kakali nei makou i kou kipa ana mai.
Huahana Hou welaKina Gi Pipe kila a me ke kumu kūʻai o ka paipu Galvanized, No nā makahiki he nui, ua mālama mākou i ke kumu o ka mea kūʻai aku, pili i ka maikaʻi, ʻimi maikaʻi, kaʻana like i ka pono. Manaʻo mākou, me ka ʻoiaʻiʻo a me ka manaʻo maikaʻi, e loaʻa ka hanohano e kōkua i kāu mākeke hou aku.







