Nikel qotishmasi 20 (UNS N08020) /DIN2.4660
Qotishma | element | C | Si | Mn | S | P | Ni | Cr | Nb+Ti | Fe | Cu | Mo |
Qotishma 20 | Min |
|
|
|
|
| 32.0 | 19.0 | 8*C |
| 3.0 | 2.0 |
Maks | 0,07 | 1.0 | 2.0 | 0,035 | 0,045 | 38,0 | 21.0 | 1.0 | muvozanat | 4.0 | 3.0 |
Aolly holati | Mustahkamlik chegarasi Rm Mpa Min. | Hosildorlik kuchi RP 0, 2 Mpa Min | Cho'zilish A 5 min % |
Tavlangan | 620 | 300 | 40 |
Zichlikg/sm3 |
8.08 |
Rod, bar, sim va zarb zahiralari- ASTM B 462 ASTM B 472, ASTM B 473, ASME SB 472, ASME SB 473,
Plita, varaq va tasma- ASTM A 240, ASTM A 480, ASTM B 463, ASTM B 906, ASME SA 240,
Quvur va quvur- ASTM B 729, ASTM B 829, ASTM B 468, ASTM B 751, ASTM B 464, ASTM B 775, ASTM B 474,
Boshqa- ASTM B 366, ASTM B 462, ASTM B 471, ASTM B 475, ASME SB 366, ASME SB-462, ASME SB
Sulfat kislotaga mukammal umumiy korroziyaga chidamlilik
Xlorid stressli korroziya yorilishiga mukammal qarshilik
Zo'r mexanik xususiyatlar va ishlab chiqarish qobiliyati
Payvandlash paytida minimal karbid yog'inlari
Issiq sulfat kislotalarga korroziyaga qarshi turishda ustunlik qiladi