| Sunan samfur | Carbon Karfe bututu /Boiler Karfe Bututu |
| Kayan abu | A53 GrB, A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65,X70 |
| Daidaitawa | API 5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A179/A192, ASTM A335 P9, ASTM A210, ASTM A333 |
| Takaddun shaida | API 5L, ISO9001, SGS, BV, CCIC |
| Diamita na waje | 13.7mm-762mm |
| Kaurin bango | SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS |
| Tsawon | 1m,4m,6m,8m,12m bisa ga bukatar mai siye |
| Maganin Sama | black fenti,varnish,mai,galvanized,anti-lalata mai rufi |
| Alama | Daidaitaccen alama, ko bisa ga buƙatarku.Hanyar Alamar:Fada farin fenti |
| Ƙarshen Jiyya | Ƙarshen Ƙarshen Ƙarshe / Ƙarshen Ƙarshen Ƙarshe / Ƙarshen Zare Tare da Filastik |
| Dabaru | Hot Rolled ko Cold Rolled ERW |
| Kunshin | Kunshin sako-sako; Cushe a cikin daure (2Ton Max); Bututun da aka haɗa tare da majajjawa a ƙarshen duka biyudon sauƙin saukewa da saukewa;Itacelokuta; Jakar saƙa mai hana ruwa |
| Gwaji | Binciken Abubuwan Sinadarai, Kayayyakin Injini, Abubuwan Fasaha, Girman WajeDubawa, Gwajin Ruwa, Gwajin X-ray |
| Aikace-aikace | Liquid bayarwa, tsarin bututu, gini, man fetur fatattaka, man bututu, gas bututu |
ASTM A53 Gr.A & Gr.B bututun ƙarfe mara nauyi don injina ne da aikace-aikacen matsa lamba kuma ana yarda dashi don amfanin yau da kullun a cikin tururi, ruwa, gas, da layin iska.Bayan haka, ASTM A53 Gr.A & Gr.B sumul karfe bututu kuma za a iya amfani da tsarin amfani, kamartara, katako, ginshiƙai, shinge da sauransu.
Haɗin Gwargwadon Daraja da Kemikal (％)
| Daraja | C | Mn | P≤ | S≤ | Cu | Ni | Cr | Mo | V |
| Nau'in S (bututu mara kyau) | |||||||||
| Darasi A | 0.25 | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Darasi B | 0.3 | 1.2 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
ASTM A53 Gr.A & Gr.B bututun ƙarfe maras sumul ana samar da su ta hanyar sanyi-ja ko birgima, kamar yadda aka ƙayyade.
Tashin hankaliAbubuwan bukatu:
|
| Darasi A | Darasi B |
| Ƙarfin ɗamara, min, psi (MPa) | 48000 (330) | 60000 (415) |
| Ƙarfin Haɓaka, min, psi (MPa) | 30000 (205) | 35000 (240) |
Nauyi - Nauyin bututu ba zai bambanta fiye da ± 10% daga ƙayyadadden nauyinsa (masa yawa).
Diamita-Don bututu NPS 11/2 KO ƙarami, diamita na waje a kowane matsayi ba zai bambanta fiye da ± 1/64 in. Daga ƙayyadadden diamita na waje.Don bututu NPS 2 (DN50) ko mafi girma, diamita na waje ba zai bambanta fiye da ± 1% daga ƙayyadadden diamita na waje ba.
Kauri-Mafi ƙarancin kauri na bango a kowane wuri kada ya wuce 12.5% ƙarƙashin ƙayyadadden kauri na bango.
Gwajin lantarki mara lalacewa-a matsayin madadin gwajin hydro-static, za a gwada cikakken jikin kowane bututu tare da gwajin lantarki mara lalacewa.Inda aka yi gwajin wutar lantarki mara lalacewa, za a yiwa tsayin daka alama da haruffan "NDE"
Bare bututu ko Black / Varnish shafi (na musamman);
6"da ƙasa a cikin daure tare da majajjawa auduga biyu;
Dukansu sun ƙare tare da masu kare ƙarshen;
Ƙarshen Ƙarshen, Ƙarshen bevel (2 "da sama tare da iyakar bevel, digiri: 30 ~ 35 °), threaded da hada guda biyu;
Alama.
