Paipa Fa'a'au'au Nickel 20 • UNS N08020 • 2.4660

Fa'amatalaga Pupuu:

Paipa Alloy Nickel Alloy 20. O le Alloy 20 o se alloy nickel-iron-chromium fa'atasi ai ma le fa'aopoopoga o le kopa ma le Molybdenum. Fa'amautu i le niobium e tete'e atu ai i le ma'ale'ale ma le ele e mafua mai i le intergranular. O le Alloy 20 e matua'i tete'e atu i le ele lautele, pitting ma le crevice corrosion i vaila'au o lo'o i ai chlorides ma sulfuric, phosphoric ma nitric acids.

Vasega o le Paipa:U'amea fa'a'au'au 20, UNS N08020, 2.4660

Ituaiga Paipa:Fa'apipi'i, E leai se Su'isu'i

Foliga o le Paipa:Sa'o, Pi'o U

Fa'auma o le Luga:Fa'apuna susulu, Fa'apuna ma Fa'apuna, Fa'apupula

Tulaga Fa'atonuina (ASME/ASTM):B468, B464, B729

Tulaga Faatonuina (EN):DIN 17744, DIN 17751

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Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Paipa U'amea Fa'a'ele'ele Nickel e 20, Paipa U'amea Fa'a'ele'ele Nickel e 2.4660

Fa'atulagaga Fa'akemikolo (i le % i le mamafa)
Vasega	C	Si	Mn	P	S	Cr	Ni	Mo	Fe	Co	Cu	Nb+Ta	Isi
	Max.	Max.	Max.	Max.	Max.					Max.
N08020	0.07	1.00	2.00	0.045	0.035	19.00 – 21.00	32.00 – 38.00	2.0 – 3.0	toega		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	Malolo	1.5	3.0 – 4.0	8XC – 1.0

Meatotino Fa'amekanika & Togafitiga Fa'avevela

Vasega	Rp 0.2 Mpa	Rp 1.0 Mpa	Rm Mpa	A (%)	Ma'a'a (HRB)	Togafitiga Fa'avevela
	Min.	Min.	Maualalo – Maualuga	Min.	Max.
N08020	240		550	30		Fa'a'aisa
2.4660	240		550	40		Fa'a'aisa vaivai

Tele o le Paipa e Masani Ona Faʻaaogaina

OD	Mafiafia (mm)
(mm)	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
12.00	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