Hastelloy G35 Alloy Bar
Hastelloy G35 alloy bar (UNS N06035)
Hastelloy G35 alloy bar (UNS N06035) represents a significant advancement in corrosion-resistant nickel alloys, specifically engineered to withstand the most aggressive chemical environments. This nickel-chromium-molybdenum superalloy offers exceptional performance in oxidizing conditions, setting new standards for durability in critical industrial applications.
Key Characteristics and Advantages
-
Superior Corrosion Resistance
Outstanding resistance to pitting and stress corrosion cracking
Excellent performance in oxidizing acids, particularly nitric acid and nitric acid mixtures
Moderate resistance to reducing acids due to optimized molybdenum content
-
Unique Material Properties
Exceptional resistance to caustic de-alloying in hot sodium hydroxide environments
Maintains structural integrity in temperatures up to 1200°F (649°C)
High chromium content (typically 33%) provides enhanced oxidation resistance
-
Mechanical Properties
Tensile strength: 90-120 ksi (620-827 MPa)
Yield strength: 35-55 ksi (241-379 MPa)
Elongation: 40-60%
Chemical Composition
|
Element |
Content (%) |
|
Nickel (Ni) |
Balance |
|
Chromium (Cr) |
33.2 |
|
Molybdenum (Mo) |
8.1 |
|
Iron (Fe) |
2.0 max |
|
Cobalt (Co) |
1.0 max |
|
Tungsten (W) |
0.6 max |
|
Manganese (Mn) |
0.5 max |
|
Silicon (Si) |
0.6 max |
|
Aluminum (Al) |
0.4 max |
|
Carbon (C) |
0.05 max |
|
Copper (Cu) |
0.3 max |
Physical Properties
|
Property |
Value |
|
Density |
8.22 g/cm³ |
|
Melting Point |
1332- 1361°C |
Mechanical Properties
|
Property |
Metric |
Imperial |
|
Tensile Strength |
Min 586 MPa |
Min 85,000 psi |
|
Yield Strength (0.2% offset) |
Min 241 MPa |
Min 35,000 psi |
|
Modulus of Elasticity |
202 GPa |
29,300 ksi |
|
Elongation at Break |
Min 30% |
Min 30% |
|
Hardness (Brinell) |
290 |
290 |
|
Hardness (Rockwell C) |
Max 31 |
Max 31 |
Application
Hastelloy G35 alloy bar has proven indispensable in numerous demanding industries:
Chemical Processing:
Phosphoric, sulfuric, and nitric acid handling systems
Acid concentration and evaporation equipment
Reactor vessels and heat exchangers
Nuclear Industry:
Nuclear fuel reprocessing systems
Radioactive waste processing equipment
Containment vessels and piping
Energy Sector:
Flue gas desulfurization systems
Gas scrubbers and pollution control equipment
Combustion liner components
Specialty Manufacturing:
Pickling line components
Fertilizer and pesticide production equipment
Gold ore extraction systems
Fabrication and Processing
Hastelloy G35 demonstrates excellent workability for a high-performance alloy:
Machining: Requires carbide tools and positive rake angles
Welding: Compatible with GTAW and GMAW processes
Forming: Can be hot or cold worked with proper tooling
Heat Treatment: Solution annealing recommended after severe cold working
Why Choose Hastelloy G35 Alloy Bar?
Compared to conventional corrosion-resistant alloys, Hastelloy G35 offers:
30-50% longer service life in nitric acid service
Superior resistance to intergranular attack
Better performance in mixed acid environments
Reduced maintenance costs in aggressive chemical processes
Technical Comparison
When evaluated against similar alloys like Hastelloy G30 and C-276, G35 demonstrates:
15-20% better corrosion resistance in oxidizing media
Improved thermal stability in caustic environments
Enhanced mechanical properties at elevated temperatures
As a trusted supplier of Hastelloy G35 alloy bar, Lork Group provides a high-performance nickel-chromium-molybdenum superalloy for extreme corrosion resistance in chemical processing, nuclear, and marine applications. Get competitive pricing, certified materials & global delivery. Contact us today for special offers on this superior corrosion-resistant alloy.
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