Alloy 28, UNS N08028, 1.4563 Ultra Low Carbon Fe-Ni Base Corrosion Resistant Alloy- SCALE STEEL.

​Alloy28(UNS N08028) is an ultra-low carbon Fe-Ni base corrosion resistant alloy with a density of 8.0g/cm3.According to the naming method of metal materials in [SCALE STEEL]China, the grade of this alloy is 00Cr27Ni31Mo3Cu.
Standards:
AMERICA ASTM B668
ASTM B709 UNS N08028
GERMANY DIN EN 10088-1 1.4563

Chemical Composition:
Grade N08028 1.4563
C ≤0.030 ≤0.020
Si ≤1.00[SCALE STEEL] ≤0.70
Mn ≤2.50 ≤2.00
P ≤0.030 ≤0.030
S ≤0.030 ≤0.010
Cr 26.0~28.0 26.0~28.0
Ni 29.5~32.5 30.0~32.0
Mo 3.0~4.0 3.0~4.0
Cu 0.60~1.40 0.70~1.50
N -- ≤0.11
Fe rest rest

Grades:
Special Metals INCOLOY® alloy 028
Sandvik SANICRO 28

Material Characteristics:
1.It has good corrosion resistance in strong acid environment.
2.It has good stress corrosion cracking resistance [SCALE STEEL]in hydrogen sulfide (H2S) and chloride environment.
3.Good intergranular corrosion resistance.
4.High resistance to pitting and crevice corrosion.
5.Good weldability.

Applications:
Alloy28 early is developed to solve the wet-process phosphoric acid heat exchanger material alloy, corrosion resistant performance is very superior, to [SCALE STEEL]H2S, chloride, phosphoric acid and sulfuric acid corrosion resistance, high H2S content in the oil and gas exploitation, flue gas desulfurization system, papermaking industry, phosphoric acid and organic acid and ester synthesis production device has a large number of applications and performances.