Hastelloy ni aloi ya nikeli inayokinza kutu, ambayo imegawanywa hasa katika makundi mawili: aloi ya nikeli-chromium na aloi ya nikeli-chromium-molybdenum. Hastelloy ina upinzani mzuri wa kutu na utulivu wa joto, na hutumiwa zaidi katika anga, nyanja za kemikali, nk.
ERNiCrMo-4hutumika kwa ajili ya gesi-tungsten-arc na gesi-chuma-arc kulehemu ya Inconel alloy C-276 na aloi nyingine nickel-chromium-molybdenum. Kwa sababu ya kiwango cha juu cha molybdenum, aloi hii hutoa upinzani bora dhidi ya nyufa za kutu na upenyezaji wa shimo na kutu.
Majina ya Kawaida: Oxford Alloy® C-276 FM C-276 Techalloy 276
Kawaida: AWS A5.14,ERNiCrMo-4/ ASME II, SFA-5.14, UNS N10276 Werkstoff Nr. 2.4886 ISO SNi6276 Ulaya NiCrMo16Fe6W4
Ukubwa: 0.8MM / 1.0MM / 1.2MM / 1.6MM / 2.4MM / 3.2MM / 3.8MM / 4.0MM / 5.0MM
| Daraja | C276 | C22 | C4 | N | |||
|
Kemikali Muundo (%) | 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 | pumzika | pumzika | pumzika | pumzika | ≥65 | pumzika | |
| 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 | |
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