Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
High Temperature Rod
Product Details

High Temperature Alloy bars are specialized metal materials made from a combination of iron, nickel, and cobalt, designed to perform effectively in high-temperature environments. These alloys can withstand temperatures above 600°C for prolonged periods and are characterized by their excellent high-temperature strength, oxidation resistance, corrosion resistance, fatigue resistance, and fracture toughness. Due to these superior properties, high-temperature alloys are integral to industries like aerospace, aviation, petroleum, and chemical processing.
Thanks to their exceptional stability and reliability, high-temperature alloys are commonly referred to as "superalloys." Among these, nickel-based alloys hold a particularly important role in the manufacture of components exposed to extreme conditions, such as the turbine blades in jet engines and industrial gas turbines.
Key Features of GH3030 High Temperature Alloy Bar
High-Temperature Strength: GH3030 alloy is designed to endure harsh temperatures without compromising mechanical integrity.
Corrosion & Oxidation Resistance: The alloy resists oxidation and corrosion even in environments with high heat and exposure to chemicals.
Fatigue and Fracture Toughness: GH3030 offers excellent fatigue resistance, making it suitable for long-term high-stress applications.
Good Machinability: This alloy is known for its ability to be easily shaped and processed, ensuring precision in manufacturing.


Comparison Parameter Table
Item | Nimonic80A | Nimonic 90 | GH3536 | GH4169 | |||
C | ≤0.08 | ≤0.1 | ≤0.13 | 0.06-0.12 | ≤0.1 | 0.05-0.15 | ≤0.08 |
Mn | ≤2 | ≤1 | ≤1 | ≤0.7 | 3.14-4.15 | -- | ≤0.35 |
Fe | rest | ≤3 | ≤1.5 | rest | ≤0.5 | -- | rest |
P | ≤0.04 | ≤0.02 | -- | ≤0.025 | -- | -- | -- |
S | ≤0.03 | ≤0.015 | ≤0.015 | ≤0.015 | -- | -- | ≤0.01 |
Si | ≤1 | ≤1 | ≤1 | ≤0.8 | -- | -- | ≤0.35 |
Cu | -- | -- | ≤0.2 | -- | -- | -- | ≤0.3 |
Ni | 24-27 | rest | -- | 35-40 | rest | rest | 50-55 |
Co | -- | ≤2 | 15-21 | -- | ≤1.00 | 0.5-2.5 | ≤1.00 |
Al | ≤0.35 | 1-1.8 | 1-2 | 0.2-0.6 | ≤0.4 | ≤0.5 | 0.2-0.8 |
Ti | 1.9-2.35 | 1.8-2.7 | 2-3 | 0.7-1.2 | ≤0.4 | ≤0.15 | 0.7-1.15 |
Cr | 13.5-16 | 18-21 | 18-21 | 20-23 | 20-23 | 20.5-23 | 17-21 |
Nb | -- | -- | -- | -- | -- | -- | 4.75-5.5 |
Mo | 1-1.5 | -- | -- | 2-2.5 | 8-10 | 8-10 | 2.8-3.3 |
B | 0.001-0.1 | ≤0.008 | ≤0.02 | -- | -- | -- | -- |
V | 0.1-0.5 | -- | -- | -- | -- | -- | -- |
W | -- | -- | -- | 1.4-1.8 | -- | 0.2-1 | -- |
Zr | -- | ≤0.15 | ≤0.15 | -- | -- | -- | -- |
Pb | -- | -- | ≤0.002 | -- | -- | -- | -- |
Ce | -- | -- | -- | ≤0.05 | -- | -- | -- |
Size Range | |
Wire | 0.5-7.5mm |
Rod/Bar | 8.0-200mm |
Strip | (0.50-2.5)*(5-180)mm |
Tube | custom made |
| Plate | custom made |
Applications of GH3030 High Temperature Alloy Bar
GH3030 high-temperature alloy bars are utilized across various high-performance industries due to their durability and stability. Some of the key application fields include:
Aerospace & Aviation: Used to manufacture critical components like turbine blades and engine parts that endure extreme temperatures and stress.
Industrial Gas Turbines: Vital for parts in power generation, where components must withstand high temperatures and mechanical stress.
Chemical Processing: Used in heat exchangers, reactor components, and valves exposed to aggressive environments.
Marine & Shipbuilding: Crucial for parts subjected to both high temperatures and corrosive seawater conditions.

Manufacturing Process of GH3030 Alloy Bars
The manufacturing process of GH3030 high-temperature alloy bars involves several precision steps to ensure the final product meets rigorous standards:
Melting: High-purity raw materials are melted in an electric arc or induction furnace, ensuring a uniform composition.
Casting: After refining, the alloy is cast into ingots, which undergo homogenization heat treatment to improve uniformity.
Forging: The ingots are hot-forged above 1100°C, improving their grain structure and enhancing mechanical properties.
Hot Rolling: After forging, the material undergoes hot rolling to achieve the desired thickness and dimensions.
Annealing: The bars are annealed at temperatures of 900-950°C to relieve internal stresses and improve ductility.
Finishing: The final step involves cutting the alloy bars to length and applying surface treatments like polishing or coating for enhanced durability.

Advantages of Choosing Our GH3030 High Temperature Alloy Rod Bar
Market Leadership: We are ranked among the top 5 in China’s nonferrous metal industry.
Versatile Product Range: With thousands of product specifications, we can meet a wide range of buyer needs.
Low Minimum Order Quantity (MOQ): We offer customized samples to accommodate various requirements.
Fast Production & Delivery: Our efficient production process ensures short lead times and quick delivery.
Professional Inspection: We conduct comprehensive product checks using advanced equipment like spectrometers and tensile testers before delivery.
Expert Sales Team: Our responsive team provides 24-hour quotations and product recommendations based on customer requirements.
Reliable Packaging: Customized packaging options, including wooden boxes, ensure safe delivery.
Multiple Payment Methods: We offer a variety of payment options for your convenience.
Customer Satisfaction: We have earned long-term relationships with clients, some spanning over seven years.
Awards & Recognition: We receive annual awards from industry leaders like Google, recognizing our excellence.



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.



Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQ
How can I contact your company?
We are always ready to assist you via Email, Telephone, Fax, Skype, WhatsApp, or Mobile Phone.
Phone: +8619906119641
WhatsApp: +8619906119641
Email: sales8@dlx-alloy.com
What are your working hours?
Our business hours are Monday to Saturday, 7:30 AM to 5:00 PM (Beijing Time, GMT+08:00).
We observe public holidays during May 1-3, October 1-7, and the Chinese New Year. Please refer to our holiday notices for more details.
Do you offer free samples?
Yes, we provide free samples for testing. However, the buyer is responsible for the shipping costs.
What are your payment terms?
We accept T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
What is the typical lead time?
Sample lead time is typically 7 days after payment confirmation. For normal orders, the lead time is 10-30 days, depending on the order quantity.
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