| Customization: | Available |
|---|---|
| Application: | Aviation, Electronics, Industrial, Medical, Chemical |
| Standard: | JIS, GB, DIN, BS, ASTM, AISI, ISO 9001 |
|
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Hastelloy B3 is another nickel-based alloy that belongs to the Hastelloy family. It is an improved version and successor to Hastelloy B2. Hastelloy B3 offers several advantages over its predecessor, including:
Enhanced Corrosion Resistance: Hastelloy B3 exhibits superior corrosion resistance compared to Hastelloy B2, particularly in highly oxidizing environments. It provides excellent resistance to a wide range of corrosive media, such as sulfuric acid, hydrochloric acid, phosphoric acid, and various other acids.
Resistance to Chloride-Induced Stress Corrosion Cracking: Similar to Hastelloy B2, Hastelloy B3 offers excellent resistance to chloride-induced stress corrosion cracking (SCC). This makes it suitable for applications exposed to chloride-containing environments, including seawater or brine solutions.
Greater Thermal Stability: Hastelloy B3 has improved thermal stability compared to Hastelloy B2. It can withstand higher temperatures without significant degradation of its mechanical properties and corrosion resistance. This makes it suitable for applications involving elevated temperatures.
Reduced Sensitization and Intergranular Attack: Hastelloy B3 has a low carbon content, which helps minimize sensitization and subsequent intergranular attack. It exhibits improved resistance to intergranular corrosion, making it more reliable in certain environments.
Weldability and Fabricability: Hastelloy B3 retains good weldability and fabricability, allowing for easy manufacturing, construction, and installation. It can be readily welded using common techniques, making it convenient for fabrication processes.
Wide Range of Applications: Due to its enhanced corrosion resistance, Hastelloy B3 is well-suited for various industries, including chemical processing, petrochemical, pharmaceutical, and waste treatment. It is used in equipment such as reactors, valves, pumps, heat exchangers, and piping systems that encounter aggressive and corrosive environments.
Overall, the advantages of Hastelloy B3 include enhanced corrosion resistance, resistance to chloride-induced stress corrosion cracking, improved thermal stability, reduced sensitization, and reliable performance in various environments. These properties make Hastelloy B3 a preferred choice for critical applications where resistance to corrosion and high temperatures is paramount.
| The Chemical Compostition of Hastelloy B3, % | |
|---|---|
| Nickel | ≥65 |
| Molybdenum | 28.5 |
| Chromium | 1.5 |
| Iron | 1.5 |
| Tungsten | ≤3 |
| Manganese | ≤3 |
| Cobalt | ≤3 |
| Aluminum | ≤0.5 |
| Titanium | ≤0.2 |
| Silicon | ≤0.1 |
| Carbon | ≤0.01 |
| Niobium | ≤0.2 |
| Vanadium | ≤0.2 |
| Copper | ≤0.2 |
| Tantalum | ≤0.2 |
| Zirconium | ≤0.01 |
| Process | Diameter | Voltage | Amperage | Gas |
| TIG | .045" (1.2mm) | 13-16 | 80-110 | 100% Argon |
| 1/16" (1.6mm) | 14-18 | 90-130 | 100% Argon | |
| 3/32" (2.4mm) | 15-20 | 120-175 | 100% Argon | |
| 1/8" (3.2mm) | 15-20 | 150-220 | 100% Argon | |
| MIG | .045" (1.2mm) | 28-32 | 180-220 | 75% Argon + 25% Helium |
| 1/16" (1.6mm) | 29-33 | 200-250 | 75% Argon + 25% Helium | |
| SAW | 3/32" (2.4mm) | 28-30 | 275-350 | Suitable Flux may be used |
| 1/8" (3.2mm) | 29-32 | 350-450 | Suitable Flux may be used | |
| 5/32" (4.0mm) | 30-33 | 400-550 | Suitable Flux may be used |
|
Hastelloy
|
Density
g/cm3
|
Melting point
ºC
|
Elongation A5 %
|
Tensile Strength
Rm N/mm2
|
Yield Strength
RP0.2N/mm2
|
|
C-276
|
8.9
|
1325-1370ºC
|
62
|
758
|
363
|
|
C-22
|
8.9
|
1325-1370 ºC
|
40
|
690
|
283
|
|
C-2000
|
8.5
|
1399ºC 2550°F
|
45
|
690
|
283
|
|
B-2
|
9.2
|
1330-1380ºC
|
40
|
745
|
325
|
|
B-3
|
9.22
|
1370-1418ºC
|
40
|
760
|
350
|
|
G-30
|
8.22
|
1399ºC 2550°F
|
62
|
524
|
200
|
|
X
|
8.3
|
1260-1355ºC
|
30
|
690
|
/
|
|
C-4
|
8.64
|
399°C 2550°F
|
40
|
690
|
280
|
|
G-35
|
8.22
|
1370-1400ºC
|
/
|
/
|
/
|
|
C
|
8.94
|
1330-1380 ºC
|
40
|
690
|
310
|
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CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got Iso9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
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