Tiwbiau Aloi Nicel 20 • UNS N08020 • 2.4660

Disgrifiad Byr:

Tiwbiau Aloi Nicel Aloi 20. Mae Aloi 20 yn aloi nicel-haearn-cromiwm gydag ychwanegiad o gopr a Molybdenwm. Wedi'i sefydlogi â niobiwm yn erbyn sensitifrwydd a'r cyrydiad rhyngronynnol canlyniadol. Mae gan Aloi 20 wrthwynebiad rhagorol i gyrydiad cyffredinol, cyrydiad twll a hollt mewn cemegau sy'n cynnwys cloridau ac asidau sylffwrig, ffosfforig a nitrig.

Gradd Tiwb:Aloi 20, UNS N08020, 2.4660

Math o Diwb:Wedi'i Weldio, Di-dor

Ffurf Tiwb:Syth, Plyg U

Gorffeniad Arwyneb:Anelio Llachar, Anelio a Phiclo, Wedi'i Sgleinio

Safonau (ASME/ASTM):B468, B464, B729

Safonau (EN):DIN 17744, DIN 17751

Anfonwch e-bost atom ni

Manylion Cynnyrch

Tagiau Cynnyrch

Tiwbiau Aloi Nicel Aloi 20, Tiwbiau Aloi Nicel 2.4660

Cyfansoddiad Cemegol (mewn % yn ôl màs)
Gradd	C	Si	Mn	P	S	Cr	Ni	Mo	Fe	Co	Cu	Nb+Ta	Eraill
	Uchafswm	Uchafswm	Uchafswm	Uchafswm	Uchafswm					Uchafswm
N08020	0.07	1.00	2.00	0.045	0.035	19.00 – 21.00	32.00 – 38.00	2.0 – 3.0	gweddill		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	Gorffwys	1.5	3.0 – 4.0	8XC – 1.0

Eiddo Mecanyddol a Thriniaeth Gwres

Gradd	Rp 0.2 Mpa	Rp 1.0 Mpa	Rm Mpa	A (%)	Caledwch (HRB)	Triniaeth Gwres
	Min.	Min.	Isafswm – Uchafswm	Min.	Uchafswm
N08020	240		550	30		Aneledig
2.4660	240		550	40		Anelio Meddal

Maint y Tiwb a Ddefnyddir yn Gyffredin

OD	Trwch (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