| Samfura | Square da Rectangular Karfe bututu |
| Kayan abu | Karfe Karfe |
| Daidaitawa | DIN 2440, ISO 65, EN10219,GB/T 6728,JIS G3444/3466,ASTM A53, A500, A36 |
| Surface | Bare/Baƙar fataFentin Mai da ko ba tare da nannade ba |
| Ƙarshe | Ƙarshen fili |
| Ƙayyadaddun bayanai | OD: 20 * 20-500 * 500mm; 20*40-300*500mm Kauri: 1.0-30.0mm Tsawon: 2-12m |
S355 da Q355 duka zane-zane ne na ƙarfe na tsari, amma sun fito daga ma'auni daban-daban kuma suna da bambance-bambance a cikin ƙayyadaddun ƙayyadaddun su da aikace-aikacen su.
S355 Karfe
Matsayi: EN 10025-2 (Ma'aunin Turai)
Saukewa: S355
Bayani: S355 babban ƙarfi ne, ƙaramin tsari na ƙarfe mai ƙarancin ƙarfi tare da ƙaramin ƙarfin amfanin ƙasa na 355 MPa. An fi amfani da shi wajen yin gini da aikace-aikace na tsari saboda kyakkyawan walƙiya da machinability.
Matsaloli gama gari:
S355JR: Ƙarfe na tsarin gabaɗaya tare da ƙaramin ƙarfin yawan amfanin ƙasa na 355 MPa da ƙarfin tasiri na 27J a zafin jiki.
S355J0: Ƙarfin tasiri mafi ƙarancin 27J a 0°C.
S355J2: Ƙarfin tasiri mafi ƙarancin 27J a -20°C.
Q355 Karfe
Ma'auni: GB/T 1591 (Ma'aunin Sinanci)
Saukewa: Q355
Bayani: Q355 karfe ne mai ƙarfi mai ƙarfi tare da ƙaramin ƙarfin amfanin ƙasa na 355 MPa, kama da S355. "Q" yana tsaye ga "Qu" (ma'anar samarwa), kuma "355" yana nufin mafi ƙarancin ƙarfin amfanin gona a MPa.
Matsaloli gama gari:
Q355B: Ƙarfin tasiri mafi ƙarancin 27J a 20°C.
Q355C: Ƙarfin tasiri mafi ƙarancin 27J a 0°C.
Q355D: Ƙarfin tasiri mafi ƙarancin 27J a -20°C.
Aikace-aikace:
Gina / kayan gini karfe bututu
Tsarin bututu
Fence post karfe bututu
Abubuwan hawan hasken rana
Bututun hannu
Ƙuntataccen Inganci:
1) A lokacin da kuma bayan samarwa, ma'aikatan 4 QC tare da fiye da shekaru 5 sun gwada samfurori a cikin bazuwar.
2) dakin gwaje-gwaje na ƙasa tare da takaddun shaida na CNAS
3) Amintaccen dubawa daga wani ɓangare na uku da aka zaɓa / biya ta mai siye, kamar SGS, BV.
4) Malesiya, Indonesia, Singapore, Philippines, Australia, Peru da UK sun amince da su. Mun mallaki UL / FM, ISO9001/18001, FPC takaddun shaida
Shiryawa da Bayarwa:
Cikakkun abubuwan tattarawa: a cikin daure masu kyau na teku mai hexagonal cike da ɗigon ƙarfe, Tare da majajjawa nailan biyu ga kowane daure.
Bayanin Bayarwa: Dangane da QTY, yawanci wata ɗaya.
Game da mu:
An kafa Tianjin Youfa a ranar 1 ga Yuli, 2000. Akwai kusan ma'aikata 8000, masana'antu 9, layin samar da bututun karfe 179, dakin gwaje-gwaje na kasa 3 da aka amince da su, da cibiyar fasahar kasuwanci ta gwamnatin Tianjin 1.
31 square da rectangular karfe bututu samar Lines
Masana'antu:
Tianjin Youfa Dezhong Karfe Pipe Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Abubuwan da aka bayar na Shanxi Youfa Steel Pipe Co., Ltd
