ASTM A210
| Daidaito:ASTM SA210 | Alloy Ko A'a: Carbon Karfe |
| Rukunin Daraja: GRA. GrC | Aikace-aikace: Boiler Pipe |
| Kauri: 1-100 mm | Surface Jiyya: A matsayin abokin ciniki ta bukata |
| Diamita na waje (Zagaye): 10 - 1000 mm | Dabarar: Zane Mai Zafi/Cikin Sanyi |
| Tsawon: Kafaffen tsayi ko tsayin bazuwar | Maganin zafi: Annealing / normalizing |
| Siffar Sashe: Zagaye | Bututu na Musamman: Bututun bango mai kauri |
| Wurin Asalin: China | Anfani: Boiler da Heat Exchanger |
| Takaddun shaida: ISO9001:2008 | Gwajin: ET/UT |
Ana amfani dashi galibi don yin ƙarfe na ƙarfe maras inganci, don bututun tukunyar jirgi, bututun zafi mai zafi
don masana'antar bolier, bututu mai canza zafi da dai sauransu Tare da girman girman da kauri
Matsayi na babban ingancin carbon tukunyar jirgi: GRA, GrC
| Abun ciki | Darasi A | Darasi C |
| C | ≤0.27 | ≤0.35 |
| Mn | ≤0.93 | 0.29-1.06 |
| P | ≤0.035 | ≤0.035 |
| S | ≤0.035 | ≤0.035 |
| Si | 0.1 | 0.1 |
A Ga kowane raguwa na 0.01 % ƙasa da ƙayyadadden iyakar carbon, haɓakar 0.06 % manganese sama da iyakar ƙayyadaddun za a ba da izini har zuwa iyakar 1.35 %.
| Darasi A | Darasi C | |
| Ƙarfin Ƙarfi | ≥ 415 | ≥ 485 |
| Ƙarfin Haɓaka | ≥ 255 | ≥ 275 |
| Yawan haɓakawa | ≥ 30 | ≥ 30 |
Gwajin Ruwa:
Yakamata a gwada bututun Karfe da ruwa daya bayan daya. Matsakaicin Matsayin Gwajin shine MPa 20. Ƙarƙashin Ƙarƙashin Gwajin, Lokacin Tsabtatawa bai kamata ya zama ƙasa da 10 S ba, kuma Bututun Karfe Kada ya zube.
Bayan Mai Amfani Ya Yarda, Ana iya Mayar da Gwajin Hydraulic Ta Gwajin Eddy Yanzu Ko Gwajin Leakage Magnetic Flux.
Gwajin Lalacewa:
Tubes Tare da Diamita Waje Sama da 22 mm Za a Yi gwajin Lalacewa. Babu Bayyanannen Haɓakawa, Farin Tabo, Ko Najasa da yakamata su Faru yayin Gabaɗayan Gwajin.
Gwajin Fitowa:
Dangane da buƙatun mai siye kuma an faɗi a cikin kwangilar, bututun ƙarfe tare da diamita na waje ≤76mm da kauri bango ≤8mm Ana iya yin gwajin Flaring. Anyi Gwajin A Zazzafar Daki Tare da Tafiyar 60 °. Bayan Flaring, Matsakaicin Matsakaicin Diamita na waje yakamata ya dace da buƙatun Tebu mai zuwa, kuma Dole ne kayan gwajin kada ya nuna fashe ko rips.
Gwajin Tauri:
Za a yi gwajin taurin Brinell ko Rockwell akan samfurori daga bututu biyu daga kowane kuri'a
