Hastelloy mangrupakeun alloy tahan korosi dumasar-nikel, nu utamana dibagi kana dua kategori: alloy nikel-kromium jeung alloy nikel-kromium-molybdenum. Hastelloy boga résistansi korosi alus tur stabilitas termal, sarta lolobana dipaké dina aviation, widang kimia, jsb.
ERNiCrMo-4dipaké pikeun las gas-tungsten-arc jeung gas-logam-arc of Inconel alloy C-276 jeung alloy nikel-kromium-molybdenum lianna. Kusabab eusi molybdenum anu luhur, alloy ieu nawiskeun résistansi anu saé pikeun retakan korosi stres sareng korosi pitting sareng crevice.
Ngaran umum: Oxford Alloy® C-276 FM C-276 Techalloy 276
Baku: AWS A5.14, ERNiCrMo-4 / ASME II, SFA-5.14, UNS N10276 Werkstoff Nr. 2.4886 ISO SNi6276 Éropa NiCrMo16Fe6W4
Ukuran: 0.8MM / 1.0MM / 1.2MM / 1.6MM / 2.4MM / 3.2MM / 3.8MM / 4.0MM / 5.0MM
Kelas | C276 | C22 | C4 | N | |||
Kimia Komposisi (%) | C | ≤0.01 | ≤0,015 | ≤0,015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
Mn | ≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 | |
Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 | |
P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | – | ≤0,015 | |
S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | – | ≤0.02 | |
Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 | |
Ni | istirahat | istirahat | istirahat | istirahat | ≥65 | istirahat | |
Co | ≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 | |
Ti+Cu | – | – | ≤0.7 | – | ≤0.4 | ≤0.35 | |
Al+Ti | – | – | – | – | ≤0.5 | ≤0.5 | |
Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤1 | ≤1.5 | 6-8 | |
Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28,5 | 15-18 | |
B | – | – | – | – | – | ≤0.01 | |
W | 3-4.5 | 2.5-3.5 | – | – | ≤3 | ≤0.5 | |
V | ≤0.35 | ≤0.35 | – | 0.2-0.4 | – | ≤0.5 |