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Hastelloy B-2
Hastelloy B-2
Hastelloy B-2 UNS N10665 High Temperature Alloys energy manufacturing and pollution control
Hastelloy® B-2 is a nickel-base wrought alloy with excellent resistance to hydrochloric acid at all concentrations and temperatures. Therefore, it has great resistance to stress-corrosion cracking and pitting. It also withstands hydrogen chloride, sulfuric, acetic and phosphoric acids.
|
GB |
UNS |
DIN |
W-Nr |
BS |
|
NS3202 |
N10665 |
NiMo28 / Nicrofer 6928 |
2.4617 |
NA 44 |
It has been widely used in the fields of chemical, petrochemical, energy manufacturing and pollution control, especially in the industry of sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and so on. If applied to a particular field, consult the material supplier.
|
% |
Ni |
Mo |
Cr |
Fe |
Co |
Mn |
C |
P |
S |
Si |
|
Min |
Bal. |
26.0 |
|
|
|
|
|
|
|
|
|
Max |
30.0 |
1.0 |
2.0 |
1.0 |
1.0 |
0.02 |
0.04 |
0.03 |
0.1 |
|
Grade |
Density |
Melting Point |
Tensile strength,MPa |
Yield strength,MPa |
Elongation,% |
|
Hastelloy B-2 |
9.22g/cm3 |
1330-1380°C |
690 |
310 |
40 |
Controlling the minimum content of iron and chromium elements to prevent the formation of Ni4Mo in [3 phase
Excellent corrosion resistance to reduced environment
Excellent resistance to medium concentration of sulfuric acid and many non oxidizing acid corrosiveness
Good resistance to chloride ion reduction stress corrosion cracking (SCC)
Excellent ability to resist various kinds of organic acid corrosion
|
Rod, Bar |
Pipe, Tube |
Plate, Sheet, Strip |
Pipe fittings |
Forgings |
Wire |
|
ASTM B335 |
ASTM B622, B619 |
ASTM B333 |
ASTM B366 |
ASTM B564, B462 |
DIN 17753 |
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