Tib alyaj nikèl 20 • UNS N08020 • 2.4660

Deskripsyon kout:

Tib alyaj nikèl Alloy 20. Alloy 20 se yon alyaj nikèl-fè-CHROMIUM ak adisyon kwiv ak Molybdenum. Li estabilize ak niobyòm kont sansibilizasyon ak korozyon entègranilè ki kapab lakòz. Alloy 20 gen yon ekselan rezistans a korozyon jeneral, korozyon pitting ak fant nan pwodui chimik ki gen klori ak asid silfirik, fosfòrik ak nitrique.

Klas Tib:Alyaj 20, UNS N08020, 2.4660

Kalite Tib:Soude, san pwoblèm

Fòm Tib:Dwat, Koube an U

Fini sifas:Klè rkwit, rkwit & marinated, poli

Nòm (ASME/ASTM):B468, B464, B729

Nòm (EN):DIN 17744, DIN 17751

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Alyaj 20 Tib Alyaj Nikèl, Tib Alyaj Nikèl 2.4660

Konpozisyon Chimik (an % pa mas)
Klas	C	Si	Mn	P	S	Cr	Ni	Mo	Fe	Co	Cu	Nb+Ta	Lòt moun
	Maksimòm.	Maksimòm.	Maksimòm.	Maksimòm.	Maksimòm.					Maksimòm.
N08020	0.07	1.00	2.00	0.045	0.035	19.00 – 21.00	32.00 – 38.00	2.0 – 3.0	rès		3.00 – 4.00	8XC – 1.0
2.4660	0.07	1.00	2.00	0.025	0.015	19.0 – 21.0	32.0 – 38.0	2.0 – 3.0	Repoze	1.5	3.0 – 4.0	8XC – 1.0

Pwopriyete Mekanik ak Tretman Chalè

Klas	Rp 0.2 Mpa	Rp 1.0 Mpa	Rm Mpa	Yon (%)	Dite (HRB)	Tretman chalè
	Min.	Min.	Min. – Maks.	Min.	Maksimòm.
N08020	240		550	30		Rekwit
2.4660	240		550	40		Mou rkwit

Gwosè Tib ki Souvan Itilize

OD	Epesè (mm)
(milimèt)	0.50	0.70	0.80	0.89	1.00	1.20	1.24	1.50	1.65	2.00	2.11	2.50	2.77	3.05
6.00	x	x	x	x	x	x	x	x
6.35	x	x	x	x	x	x	x	x	x
7.00	x	x	x	x	x	x	x	x
7.50	x	x	x	x	x	x	x	x
8.00	x	x	x	x	x	x	x	x
9.00	x	x	x	x	x	x	x	x
9.53	x	x	x	x	x	x	x	x	x
10.00	x	x	x	x	x	x	x	x
11.00	x	x	x	x	x	x	x	x
midi	x	x	x	x	x	x	x	x		x
12.70	x	x	x	x	x	x	x	x	x	x	x
13.00	x	x	x	x	x	x	x	x
14.00	x	x	x	x	x	x	x	x
15.00	x	x	x	x	x	x	x	x
15.88	x	x	x	x	x	x	x	x	x	x	x
16.00	x	x	x	x	x	x	x	x	x	x
17.15	x	x	x	x	x	x	x	x	x	x	x
18.00	x	x	x	x	x	x	x	x	x	x
19.00	x	x	x	x	x	x	x	x	x	x
19.05	x	x	x	x	x	x	x	x	x	x	x	x	x
20.00	x	x	x	x	x	x	x	x	x	x	x	x	x
21.34	x	x	x	x	x	x	x	x	x	x	x	x	x
22.00	x	x	x	x	x	x	x	x	x	x	x	x	x
22.23	x	x	x	x	x	x	x	x	x	x	x	x	x
23.00	x	x	x	x	x	x	x	x	x	x	x	x	x
24.00	x	x	x	x	x	x	x	x	x	x	x	x	x
25.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
25.40	x	x	x	x	x	x	x	x	x	x	x	x	x	x
26.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
26.67	x	x	x	x	x	x	x	x	x	x	x	x	x	x
26.90	x	x	x	x	x	x	x	x	x	x	x	x	x	x
28.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
28.58	x	x	x	x	x	x	x	x	x	x	x	x	x	x
30.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
31.75	x	x	x	x	x	x	x	x	x	x	x	x	x	x
32.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
33.40	x	x	x	x	x	x	x	x	x	x	x	x	x	x
35.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
36.00	x	x	x	x	x	x	x	x	x	x	x	x	x	x
38.10	x	x	x	x	x	x	x	x	x	x	x	x	x	x
42.00					x	x	x	x	x	x	x	x	x	x
44.50						x	x	x	x	x	x	x	x	x
48.26								x	x	x	x	x	x	x
50.80				x	x	x	x	x	x	x	x	x	x	x