GH4169 Round Steel Solid Solution Aging Inconel 718 Nickel-Based High Temperature Alloy Forging Ring Customization
Price:
Price is negotiated based on the required specifications and quantity
MOQ:
100KG
Delivery Time:
5-8 working days, depending on the parameters required for negotiation
Brand:
Zhonggong Special Metallurgy
Product Description
GH4169 Round Steel Solid Solution Aging Inconel 718 Nickel-Based High Temperature Alloy Forging Ring
Key Attributes
| Attribute | Value |
|---|---|
| Density | 8.24 g/cm³ |
| Alloy Type | Nickel-based high-temperature alloys |
| High Temperature Strength | Excellent |
| Tensile Strength | ≥1250MPa |
| Welding Performance | Good |
| Structure | Austenitic |
| Brinell Hardness (HB) | ≥363 |
| Corrosion Resistance | Excellent |
Product Overview
Inconel 718 alloy is a precipitation-hardened nickel-chromium-iron alloy containing niobium and molybdenum. It maintains high strength at 700°C with excellent toughness and corrosion resistance in both high and low temperature environments. Available in solution treated or precipitation hardened states.
Chemical Composition
| Alloy | Ni | Cr | Fe | Mo | Nb | C | Mn | Si | S | Cu | Al | Ti | B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GH4169 (Min) | 50 | 17 | margin | 2.8 | 4.75 | - | 0.20 | 0.65 | - | ||||
| GH4169 (Max) | 55 | 21 | 3.3 | 5.50 | 0.08 | 0.35 | 0.35 | 0.015 | 0.30 | 0.80 | 1.15 | 0.006 |
Physical Properties
| Density | 8.24 g/cm³ |
| Melting Point | 1260-1320 ℃ |
Mechanical Properties at Room Temperature
| Alloy State | Tensile Strength (N/mm²) | Yield Strength (N/mm²) | Elongation (%) | Brinell Hardness (HB) |
|---|---|---|---|---|
| Solution Treatment | 965 | 550 | 30 | ≥363 |
Key Features and Benefits
- High temperature strength: Maintains excellent strength and toughness up to 700°C due to stable γ' and γ'' phase structures
- Low temperature stability: Retains physical and mechanical properties at cryogenic temperatures
- Superior weldability: Can be welded and machined in various forms in both annealed and aged states
- Exceptional corrosion resistance: Performs well in oxidizing, reducing and salt spray environments
Microstructure
The alloy primarily consists of γ (austenite) matrix with precipitated phases including γ' (Ni₃(Al,Ti)), γ'' (Ni₃Nb) and δ (Ni₃Nb). These phases provide strengthening, enhancing the alloy's strength and hardness.
Manufacturing Process
Production involves smelting, forging, rolling, and heat treatment. Strict control of raw materials and composition ensures alloy purity and uniformity. Forging and rolling optimize microstructure and mechanical properties through precise temperature and deformation control. Solution and aging treatments enhance strength and hardness.
Applications
- Aerospace: Turbine blades, disks, and rotors in aircraft engines
- Energy: Nuclear reactor components and fuel cycle systems
- Chemical Processing: High-temperature, corrosion-resistant equipment
- Cryogenic Engineering: Liquid nitrogen and hydrogen storage
- Mold Manufacturing: High-temperature, high-pressure molds
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
Location
New South Stainless Steel Trading Market, Fangcheng Avenue, Wuxi City, Jiangsu Province, 12-101.
Contact Person
John zhou