Wuxi Nickel New Material Co., Ltd
| Payment Terms | ,L/C,T/T,Western Union,MoneyGram |
| Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days |
| Packaging Details | Wood box for Rod |
| Coefficient Of Expansion | 12.38 μm/m °C (20 – 100°C) |
| Standard Size | 1220mm*2440mm*3mm/4mm/5mm/6mm |
| Density | 8.05 g/cm3 |
| Formability | Good |
| Payment Term | 30%TT+70%TT / LC |
| Yield Strength | 345 MPa |
| Alloys | Inconel Alloys |
| Hardness | HRB 80 |
| Magnetic Properties | Non-magnetic |
| Finishing | Bright,Oxided, acid white |
| Technique | Hot Rolled, Hot Forged, Cold Drawn |
| Chemical Composition | Nickel, Chromium, Iron, Molybdenum, Copper, Titanium, Aluminum, Carbon, Silicon, Sulfur, Phosphorus, Manganese, Cobalt, Boron |
| Modulus of Elasticity Tension | 221 GPa |
| Brand Name | NikTech |
| Model Number | Inconel 740H |
| Certification | ISO 9001:2008 |
| Place of Origin | China |
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Product Specification
| Payment Terms | ,L/C,T/T,Western Union,MoneyGram | Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days | Packaging Details | Wood box for Rod |
| Coefficient Of Expansion | 12.38 μm/m °C (20 – 100°C) | Standard Size | 1220mm*2440mm*3mm/4mm/5mm/6mm |
| Density | 8.05 g/cm3 | Formability | Good |
| Payment Term | 30%TT+70%TT / LC | Yield Strength | 345 MPa |
| Alloys | Inconel Alloys | Hardness | HRB 80 |
| Magnetic Properties | Non-magnetic | Finishing | Bright,Oxided, acid white |
| Technique | Hot Rolled, Hot Forged, Cold Drawn | Chemical Composition | Nickel, Chromium, Iron, Molybdenum, Copper, Titanium, Aluminum, Carbon, Silicon, Sulfur, Phosphorus, Manganese, Cobalt, Boron |
| Modulus of Elasticity Tension | 221 GPa | Brand Name | NikTech |
| Model Number | Inconel 740H | Certification | ISO 9001:2008 |
| Place of Origin | China | ||
| High Light | High Performance inconel 740h ，Hot Rolled inconel 740h ，Cold Drawn inconel uns | ||
INCONEL 740H Rod: High-Performance Alloy for Elevated Temperature and Corrosive Environments
INCONEL 740H rods are engineered to meet the rigorous demands of advanced power generation and industrial applications. This nickel-based, precipitation-hardenable superalloy offers an exceptional combination of high strength, creep resistance, and corrosion resistance at elevated temperatures. Its robust performance makes it a preferred choice for components exposed to aggressive environments, such as those found in ultra-supercritical power plants and chemical processing facilities.
Chemical Composition of INCONEL 740H Rods:
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 23.5 - 25.5 |
| Cobalt (Co) | 15.0 - 22.0 |
| Aluminum (Al) | 0.2 - 2.0 |
| Titanium (Ti) | 0.5 - 2.5 |
| Niobium (Nb) | 0.5 - 2.5 |
| Iron (Fe) | ≤ 3.0 |
| Carbon (C) | 0.005 - 0.08 |
| Manganese (Mn) | ≤ 1.0 |
| Molybdenum (Mo) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Copper (Cu) | ≤ 0.5 |
| Phosphorus (P) | ≤ 0.03 |
| Sulfur (S) | ≤ 0.03 |
| Boron (B) | 0.0006 - 0.006 |
Mechanical Properties:
| Property | Value |
|---|---|
| Tensile Strength | 1158 MPa |
| Yield Strength (0.2% offset) | 1034 MPa |
| Elongation | 15% |
| Hardness | 335 HB |
Physical Properties:
| Property | Value |
|---|---|
| Density | 8.05 g/cm³ |
| Melting Range | 1288–1362°C |
| Thermal Conductivity | 10.2 W/m·K |
| Specific Heat | 449 J/kg·K |
| Electrical Resistivity | 1.168μ Ω -m |
Applicable Standards:
INCONEL 740H rods comply with international standards such as ASTM B983, ensuring consistent quality and performance.
Applications of INCONEL 740H Rods:
Power Generation: Utilized in advanced ultra-supercritical (A-USC) coal-fired boilers for components like superheater and reheater tubes, where high-temperature strength and corrosion resistance are critical.
Chemical Processing: Suitable for equipment exposed to aggressive chemicals and high temperatures, benefiting from its robust corrosion resistance.
Aerospace: Applied in manufacturing high-strength, heat-resistant components for aircraft and spacecraft.
Marine Engineering: Ideal for components exposed to seawater, offering excellent resistance to pitting and crevice corrosion.
Frequently Asked Questions (FAQs):
Q1: What makes INCONEL 740H rods suitable for high-temperature applications?
A1: The alloy's precipitation-hardening mechanism, involving gamma prime (γ') phase formation, imparts exceptional strength and creep resistance at elevated temperatures.
Q2: How does INCONEL 740H perform in corrosive environments?
A2: Its high chromium content provides excellent resistance to oxidation and corrosion, particularly in environments like coal ash and flue gases.
Q3: Can INCONEL 740H rods be welded?
A3: Yes, INCONEL 740H exhibits good weldability. Appropriate welding procedures should be followed to maintain its mechanical properties and corrosion resistance.
Q4: What are the typical sizes available for INCONEL 740H rods?
A4: Diameters typically range from 3 mm to 600 mm, with lengths from 0.5 m to 6.0 m. Custom sizes can be produced to meet specific requirements.
Q5: Are there specific heat treatments required for INCONEL 740H rods?
A5: Solution annealing followed by aging is commonly employed to achieve the desired mechanical properties and microstructure.
INCONEL 740H rods are the material of choice for industries requiring a combination of high strength, excellent creep resistance, and superior corrosion resistance in challenging environments.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
20000000-80000000
Employee Number:
50~500
Ecer Certification：
Verified Supplier
Wuxi Nickel New Material Co., Ltd. (Wuxi NikTech) is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys... Wuxi Nickel New Material Co., Ltd. (Wuxi NikTech) is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys...
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