Corrosion Resistant Alloy Series
0102030405
ALLOY C4/N06455
CHEMICAL COMPOSITION
ERAUM |
% |
Ni |
Cr |
Mo |
Fe |
C |
Mn |
Co |
S |
P |
Ti |
Si |
W |
V |
ALLOY C-4 |
MIN |
balance |
14 |
14 |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
MAX |
balance |
18 |
17 |
3 |
0.015 |
1 |
2 |
0.03 |
0.04 |
0.7 |
0.08 |
_ |
_ |
|
ALLOY C-22 |
MIN |
balance |
20 |
12.5 |
2 |
_ |
_ |
_ |
_ |
2.5 |
||||
MAX |
balance |
22.5 |
14.5 |
6 |
0.015 |
0.5 |
2.5 |
0.35 |
0.02 |
_ |
0.08 |
3.5 |
0.02 |
Physical Properties
model |
density |
melting point |
tensile strength |
yield strength |
elongation |
Rm N/mm2 |
Rp0.2 N/mm2 |
A5% |
|||
ALLOY C-4 |
8.69g/cm³ |
1325-1370℃ |
≥690 |
≥276 |
≥40 |
ALLOY C-22 |
8.64g/cm³ |
≥310 |
≥45 |
EXECUTIVE STANDARD
Product |
ALLOY C-4 |
ALLOY C-22 |
Sheet |
ASTM B575 |
ASTM B575 |
bar |
ASTM B574 |
ASTM B574 |
seamless pipe&tube |
ASTM B622 |
ASTM B622 |
welded pipe&tube |
ASTM B619 |
ASTM B626 |
forging |
ASTM B366 |
ASTM B564 |
Product FEATURE
ALLOY C-4 has excellent thermal stability and toughness at high temperatures, good resistance to stress corrosion cracking and oxidizing atmosphere at high temperatures. ALLOY C-22 has good resistance to pitting, crevice corrosion and stress corrosion cracking, excellent resistance to oxidizing aqueous media, and good resistance to reduction and oxidation.
Product application
ALLOY C-4: Wet chlorine, hypochlorite, hydrochloric acid, chloride installations.
ALLOY C-22: Chloride, inorganic and organic acids, marine installations.
