Corrosion Resistant Alloy Series
0102030405
CHEMICAL COMPOSITION
ERAUM |
% |
C |
Ni |
Mo |
Cu |
C |
Mn |
Si |
P |
S |
Fe |
N |
S31254 |
MIN |
19.5 |
17.5 |
6 |
0.5 |
- |
- |
- |
- |
- |
balance |
0.18 |
MAX |
20.5 |
18.5 |
6.5 |
1 |
0.02 |
1 |
0.8 |
0.03 |
0.01 |
balance |
0.22 |
Physical Properties
Density |
Melting Point |
Tensile Strength |
Yield Point |
Elongation |
Brinell Hardness |
8.24g/cm3 |
1325-1370℃ |
Rm N/mm2 |
Rp0.2 N/mm2 |
A5% |
HB |
≥650 |
≥300 |
≥35 |
- |
EXECUTIVE STANDARD
Product |
ASTM Standard |
Rod, Bar, Profile |
A276, A484 |
Plate, sheet, strip |
A240, A480 |
Seamless, Welded pipe&tube |
A312, A999 |
Welded pipe&tube |
A814, A999 |
Seamless, welded pipe fitting |
A269, A1016 |
Pipe fitting |
A403, A960 |
Forged or rolled pipe flange,forged pipe fitting |
A182, A961 |
Forging |
A473, A484 |
Product FEATURE
High resistance to crevice corrosion; high ductility and impact strength; good weldability.
Product application
Marine: marine environment of marine structures, seawater desalination, seawater aquaculture, seawater heat exchange, etc;
Environmental protection field: flue gas desulfurization device for thermal power generation, waste water Treatment, etc;
Energy field: atomic power generation, comprehensive utilization of coal, tidal power generation, etc.; and
Food field: salt production, soy sauce brewing, etc.; and
Petrochemical field: oil refining, chemical chemical equipment, etc;
High concentration of chloride ion environment: paper industry, various bleaching devices.
