Alloy 20 Pris Tiwbio Coil Dur Di-staen
Alloy 330 Cyfansoddiad
Aloi 20 Cyfansoddiad Cemegol
aloi 20 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
32-38 | 0.02 uchafswm | 2 – 3 | 1 – 2 | 0.7 uchafswm | Bal | 3-4 | 0.005 uchafswm | 0.02 uchafswm | 19-21 |
Aloi 20 Priodweddau Mecanyddol
Dwysedd | Ymdoddbwynt | Cryfder Cynnyrch (Gwrthbwyso 0.2%) | Cryfder Tynnol | Elongation |
8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35000 , MPa - 241 | Psi – 80000 , MPa – 551 | 30 % |
Aloi 20 Pwynt Toddi
Aloi 20 Pwynt Toddi | 1443 °C (2430 °F) |
Alloy 20 Dwysedd | 8.1 g/cm3 |
Alloy 20 Cryfder Tynnol | Psi – 80000 , MPa – 551 |
Cryfder Cynnyrch (Gwrthbwyso 0.2%) | Psi – 35000 , MPa - 241 |
Elongation | 30 % |
Alloy 20 Cyfwerth
SAFON | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
aloi 20 | N08020 | 2. 4660 | Z2NCUD31-20AZ | NiCr20CuMo | - | - | - |
Aloi 20 (UNS N08020)
Cyfansoddiad %
C Carbon | Mn Manganîs | P Ffosfforws | S Sylffwr | Si Silicon | Ni Nicel | Cr Cromiwm | Mo Molybdenwm | Cu Copr | Nb + Ta Niobium + Tantalwm | Fe Haearn |
0.07 uchafswm | 2.00 uchafswm | 0.045 ar y mwyaf | 0.035 uchafswm | 1.0 uchafswm | 32.00–38.00 | 19.00–21.00 | 2.0–3.0 | 3.0–4.0 | (8.0xC) - 1.0 max | 35.0 uchafswm |
Goddefiannau Dimensiynol
OD | OD Goddefiad | Goddefgarwch Wal |
.250” | ± .005” | ± 15% |
.375” | ± .005” | ± 15% |
.500” | ± .005” | ± 15% |
Priodweddau Mecanyddol
Cryfder Cynnyrch: | 35 ksi min |
Cryfder tynnol: | 80 ksi mun |
Elongation (min 2"): | 30% |
Ffotograffau Factoy
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