JIS G3454 carbon ERW karfe bututu,
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| Salo | Na fasaha | Kayan abu | Daidaitawa | Daraja | Amfani |
| Electric Resistance Welded (ERW) karfe bututu | Babban Mita | Karfe Karfe | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70, da dai sauransu | Harkokin sufurin mai da iskar gas |
| ASTM A53 | GR.A, GR.B | Don Tsarin (Piling) | |||
| ASTM A252 | GR.1, GR.2, GR.3 | ||||
| Saukewa: EN10210 | S275JRH, S275J0H, S355J0H, S355J2H, da dai sauransu | ||||
| Saukewa: EN10219 | S275JRH, S275J0H, S355J0H, S355J2H, da dai sauransu | ||||
| Saukewa: G3452 | SGP, da dai sauransu | Jirgin ruwa mara ƙarfi | |||
| Saukewa: G3454 | STPG370, STPG410, da dai sauransu | Sufuri na Ruwan Matsala | |||
| Saukewa: G3456 | STPG370, STPG410, STPG480, da dai sauransu | high zafin jiki karfe bututu |
Bututu da aka ba da oda a ƙarƙashin wannan ƙayyadaddun shine don sabis na matsa lamba a matsakaicin matsakaicin zafin jiki na 350 ℃.
Bare bututu, baki shafi ko zafi tsoma tutiya mai rufi ( musamman);
A cikin daure tare da majajjawa auduga guda biyu;
Dukansu sun ƙare tare da masu kare ƙarshen;
Ƙarshen ƙarshen, ƙarshen bevel (Lokacin da mai siye ya buƙaci da S≤22mm, ƙarshen bututu ya kamata a bevelled, digiri: 30 ° (+ 5 ° ~ 0 °), kuma kaurin bangon tushen ba a rage ta <2.4 mm.);
Alama.
Haɗin Gwargwadon Daraja da Kemikal (％)
| Daraja | C≤ | Si ≤ | Mn | P≤ | S≤ |
| Saukewa: STPG370 | 0.25 | 0.35 | 0.30 ~ 0.90 | 0.040 | 0.040 |
| Saukewa: STPG410 | 0.30 | 0.35 | 0.30 ~ 1.00 | 0.040 | 0.040 |
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| Kayayyakin Injini | ||||||
| Daraja | Ƙarfin ƙarfi | Ƙarfin bayarwa | Tsawaita % | |||
| N/m㎡ | N/m㎡ | Gwaje-gwaje na No.11 ko No.12 | Na'urar gwaji na 5 | Na 4 yanki gwaji | ||
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| Tsayi | Canza | Tsayi | Canza | |
| Saukewa: STPG370 | 370 min | 215 min | 30 min | 25 min | 28 min | 23 min |
| Saukewa: STPG410 | 410 min | 245 min | 25 min | 20 min | 24 min | 19 min |
Hakuri na OD da WT
| Rarraba | Haƙuri akan OD | Hakuri akan WT | ||
| Cold gama ERW Karfe bututu | 24A ko kasa | +/-0.3mm | Kasa da 3mm
3 mm ko fiye | +/-0.3mm
+/- 10% |
| 32A ko fiye | +/-0.8% |
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| Don bututu masu girman girman 350A ko sama da haka, haƙuri akan OD ƙila an ƙaddara shi da tsayin kewaye.A wannan yanayin, haƙuri zai kasance +/- 0.5% | ||||
JIS G3454 ERW karfe bututu stamping sabis ne mai muhimmanci al'amari na ERW karfe bututu ƙirƙira da kuma samar.JIS G3454 Matsayin Masana'antu na Jafananci yana ƙayyadaddun bututun ƙarfe na carbon don sabis na matsa lamba mai zafi.ERW (lantarki juriya welded) karfe bututu da ake kerarre ta wani tsari a cikin abin da gefuna na karfe zanen gado ko tube suna mai zafi da cudanya tare a karkashin matsa lamba, forming bututu maras sumul da karfi.Ayyukan tambari da ke cikin samar da bututun ƙarfe na JIS G3454 ERW suna taka muhimmiyar rawa wajen tabbatar da inganci da amincin waɗannan bututun.Sabis na hatimi sun haɗa da yin amfani da injunan matsa lamba don samar da bututu zuwa girma da ƙayyadaddun bayanai.Wannan tsari yana tabbatar da cewa bututun yana da santsi da madaidaicin iyakar, da kauri mai kauri a duk tsawonsa.Daya daga cikin key abũbuwan amfãni na JIS G3454 ERW karfe bututu latsa sabis ne ikon samar da bututu tare da kyau kwarai girma daidaito da weld mutunci.Ayyukan hatimi suna ba da izinin kulawa mai ƙarfi akan tsarin masana'antu, tabbatar da cewa bututun ya cika ka'idodin da ake buƙata da ƙayyadaddun bayanai.Bugu da ƙari, yin amfani da injunan matsa lamba yayin ayyukan tambari yana taimakawa samar da bututu mai ƙarfi da ƙarfi na musamman, yana sa su dace da aikace-aikace iri-iri a masana'antu kamar mai da iskar gas, gini, da kera motoci.Bugu da kari, JIS G3454 ERW karfe bututu ayyuka iya samar da santsi da kyau bututu.Na'urorin da ake amfani da su a cikin ayyukan tambari na iya gogewa da kuma tsaftace saman bututun, wanda zai haifar da samfur mai kyan gani.Wannan yana da mahimmanci musamman ga aikace-aikacen da aka fallasa bututun ruwa ko bayyane yayin da yake haɓaka bayyanar gabaɗaya kuma yana tabbatar da ƙarewar inganci.A ƙarshe, JIS G3454 ERW Karfe Bututun matsi ayyuka ne wani muhimmin ɓangare na masana'antu tsari, tabbatar da samar da high quality da kuma abin dogara bututu don daban-daban matsa lamba sabis aikace-aikace.Yana tabbatar da daidaiton girma, daidaiton walda, da santsi, yana mai da waɗannan bututun da suka dace da masana'antu da amfani da yawa.
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