Haɗin Gwargwadon Daraja da Kemikal (%)
Abun ciki | Darasi na 6 |
C (Max) | 0.30 |
Mn | 0.29-1.06 |
P (Max) | 0.025 |
S (Max) | 0.025 |
Si | 0.10 min |
Ni | 0.40 max |
Cr | 0.30 max |
Cu | 0.40 max |
Al | .... |
V (Max) | 0.08 |
Nb(Max) | 0.02 |
Mo (Max) | 0.12 |
Co | ... |
-
ASTM A333
Daraja
Ƙarfin Tensile (MPa)
Matsayin Haihuwa (MPa)
Tsawaitawa (%)
Y
X
Darasi na 6
≥415
≥240
≥30
≥16.5
An yi niyyar amfani da bututun ƙarfe mara nauyi da gami don amfani a ƙananan yanayin zafi da sauran aikace-aikacen da ke buƙatar taurin daraja.Misali: tashoshin wutar lantarki, tashoshin makamashin nukiliya, masana'antar sinadarai, matatun mai, masana'antu da sauransu.
JIS G 3441 Class 2 Alloy Marasa Karfe Tubes
ASTM A213 T11 Alloy Marasa Karfe Boiler Tubes
ASTM A335 P9 Bututun Gilashin Gilashin Gishiri Mai Sauƙi
ASTM A519 1020 Carbon Marasa Sumul Da Alloy Mechanical Tubing