| Samfura | Hot tsoma Galvanized Karfe bututu |
| Kayan abu | Karfe Karfe |
| Daraja | Q195 = S195/A53 Darasi A Q235 = S235 / A53 Daraja B / A500 Daraja A / STK400 / SS400 / ST42.2 Q345 = S355JR/A500 Digiri na B Daraja C |
| Daidaitawa | ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793 |
| Surface | Tutiya shafi 200-500g/m2 (30-70um) |
| Ƙarshe | Ƙarshen ƙarewa |
| tare da ko ba tare da iyakoki ba |
SCH40 GI bututun ƙarfe tare da tsattsauran ƙarshen yana nufin bututun ƙarfe wanda aka kera don saduwa da ma'aunin SCH40 don kaurin bango kuma an yi shi da ƙarfe mai galvanized. "GI" yana nufin "ƙarfe mai galvanized" wanda ke nuna cewa an lulluɓe bututun tare da Layer na zinc don kare shi daga lalata.
Kalmar “ƙarshen tsagi” tana nuna cewa an ƙera ƙarshen bututun tare da tsagi don sauƙaƙe shigar da kayan haɗin gwiwa ko kayan aiki. Ana amfani da ƙorafi a cikin tsarin kariyar wuta, tsarin HVAC, da sauran aikace-aikace inda ake buƙatar haɗi mai sauri da aminci.
| OD | DN | ASTM A53 A795 GRA/B | |
| Saukewa: SCH10S | Saukewa: SCH40 | ||
| INCH | MM | (mm) | (mm) |
| 1/2” | 15 | 2.11 | 2.77 |
| 3/4” | 20 | 2.11 | 2.87 |
| 1” | 25 | 2.77 | 3.38 |
| 1-1/4” | 32 | 2.77 | 3.56 |
| 1-1/2” | 40 | 2.77 | 3.68 |
| 2” | 50 | 2.77 | 3.91 |
| 2-1/2” | 65 | 3.05 | 5.16 |
| 3” | 80 | 3.05 | 5.49 |
| 4” | 100 | 3.05 | 6.02 |
| 5” | 125 | 3.4 | 6.55 |
| 6” | 150 | 3.4 | 7.11 |
| 8” | 200 | 3.76 | 8.18 |
Aikace-aikacen Bututun Karfe na Galvanized SCH40:
Gina / kayan gini karfe bututu
Kariyar wuta bututun ƙarfe
Ƙananan ruwa, ruwa, gas, mai, bututun layi
Bututun ban ruwa
40 zafi galvanized karfe bututu samar Lines
Masana'antu:
Tianjin Youfa Karfe bututu Group Co., Ltd .-No.1 Branch;
Tangshan Zhengyuan Karfe bututu Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Abubuwan da aka bayar na Shanxi Youfa Steel Pipe Co., Ltd
