GH3030 Alloy
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of gh3030 alloy in China. If you're going to wholesale high quality gh3030 alloy made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
GH3030 Alloy Description
Gnee Steel GH3030 Alloy Description
GH3030 is a nickel-based (8ONi-20Cr) solid solution strengthened superalloy designed for high-temperature oxidation resistance, high plasticity, and stability below 800°C, with a maximum service life up to 1100°C in low-load applications. Due to its excellent weldability and stamping properties, GH3030 is widely used in aerospace combustion chambers, petrochemical equipment, and structural components.
Whether you are in the aerospace, energy, or chemical industries, GH3030, with its excellent weldability and cold-forming properties, is an ideal choice for combustion chambers, heat treatment equipment, and structural furnace components.
Available forms of GH3030 alloy
GH3030 Range of products
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates/Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Pipes/Tubes | Seamless Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
Can't find the size you need? We specialize in custom cutting and forging of GH3030 sheet metal, minimizing your processing waste.
Click to apply for GH3030 product customization specifications
GH3030 alloy Production Standard
| Alloy | Seamless Pipe and Tube | Plate / Sheet | Forging Fitting | |
|---|---|---|---|---|
| GH3030 | GJB 1952, GJB 3317, GJB 3318 | GJB 2611, GJB 2612, GJB 3165, GJB 3167 | GJB 3020 |
high temperature GH3030 Alloy Specification
| Specifications of High Temperature Gh3030: |
| Grade | High Temperature Gh3030 |
| Range | 1/2″ Nominal Bore To 16″Nominal Bore |
| Length | Single Random, Double Random & Cut Length. |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Type | Seamless / ERW / Welded / Fabricated / EFW |
| Applications | Off-Shore Oil Drilling Companies, Power Generation, Petrochemicals, Gas Processing, Specialty Chemicals, Pharmaceuticals, Pharmaceutical Equipment, Chemical Equipment, Sea Water Equipment, Heat Exchangers, Condensers, Pulp and Paper Industry |
GH3030 alloy properties and international standards
| EQUIVALENT GRADES OF High Temperature Gh3030: |
| China | Russia |
| GH3030 | XH78T |
| CHEMICAL COMPOSITION OF High Temperature Gh3030 : |
| Grade | C | Mn | Si | S | Ti | Fe | Ni | Cr | P | Al |
| GH3030 | 0.12 max | 0.70 max | 0.80 max | 0.02max | 0.15-0.35 | 1.5max | balance | 19.00 – 22.00 | 0.03 | 0.15 |
Mechanical properties of GH3030 alloy (at room temperature)
| Product Form | Tensile Strength (Rm MPa) | Yield Strength (Rp0.2 MPa) | Elongation (A5 %) | Hardness (HB/HRC) |
| Sheet/Plate | ≥ 685 | ≥ 295 | ≥ 35 | - |
| Bar/Forging | ≥ 590 | ≥ 245 | ≥ 40 | ≤ 200 (HB) |
Physical Properties of Nimonic 75
| Property | Value |
|---|---|
| Density | 8.4 g/cm³ |
| Melting Range | 1374°C – 1420°C |
| Thermal Conductivity (at 100°C) | 12.1 W/(m·K) |
| Specific Heat Capacity | 440 J/(kg·K) |
Click to download the GH3030 alloy PDF file now
GH3030 heat treatment process
Our GH3030 products undergo rigorous heat treatment to ensure optimal grain size and mechanical stability:
Solution treatment: 1100°C - 1150°C, followed by rapid air cooling or water quenching.
Intermediate annealing: 1000°C (if required during cold working).
Applications of GH3030 alloy
GH3030 Application Areas
Due to its excellent thermal stability, GH3030 is crucial in the following fields:
Aerospace: Gas turbine combustor linings, afterburner components, and housings.
Heat Treatment Industry: Muffle furnaces, distillation kettles, conveyor belts, and furnaces.
Chemical Processing: High-temperature reactor components and catalyst supports.
Power Generation: Boiler components and exhaust system components.
Alloys Similar to GH3030
GH3030 is a nickel-chromium-iron alloy known for its strength and corrosion resistance at high temperatures. The following alloys share similar properties with GH3030, making them suitable alternatives in various applications:
| Alloy | Composition | Key Properties | Typical Applications |
|---|---|---|---|
| Inconel 600 | Primarily nickel, chromium, and iron | High strength and good corrosion resistance over a wide temperature range | Heat treatment furnaces, chemical processing, food processing, nuclear engineering |
| Incoloy 800 | Nickel, iron, and chromium (each present in significant amounts for stability and corrosion resistance) | High-temperature strength, oxidation resistance, and carburization resistance | Superheater and reheater tubing, other high-temperature applications |
| Hastelloy X | Nickel-chromium-iron-molybdenum alloy with additional elements for enhanced durability | Excellent oxidation resistance and structural stability at high temperatures | Gas turbine components, furnace parts |
| GH3128 | Nickel-chromium-iron base (similar to GH3030) with additional alloying elements for specific properties | Good creep resistance at high temperatures | Aerospace components, other high-temperature industrial applications |
| GH3039 | Same series as GH3030 with alloy composition tailored to meet specific performance requirements | High-temperature performance and strength | Aerospace engine components, high-temperature gas environments |
When considering alternatives to GH3030, it is essential to ensure that their mechanical properties and corrosion resistance are highly matched to your specific application requirements. Consulting a materials scientist or engineer during the selection process helps ensure that the selected alloy performs optimally under the expected operating conditions.
Click to contact our professionals to recommend alloys suitable for your project
Nickel Based Alloy GH3030 Packaging
GNEE Group Alloy GH3030 Product Packaging
Nimonic 75 alloy Testing
GNEE Group Nickel Alloy GH3030 Testing
About Gnee Steel
Superior Oxidation Resistance: Exhibits extremely high stability in oxidizing atmospheres up to 1000°C.
Excellent Machinability: Excellent cold and hot working properties; easy to stamp, bend, and weld.
Structural Stability: Solid solution strengthening ensures the alloy remains stable and resistant to embrittlement after prolonged exposure to high temperatures.
Excellent Weldability: Suitable for TIG welding, spot welding, and seam welding, offering high welding efficiency.
Looking for a reliable GH3030 supplier for your project? We offer custom sizes and worldwide shipping.
Ready to upgrade your high-temperature performance?
Gnee Steel, a leading expert in GH3030 high-temperature alloys, offers more than just metal; we provide technological solutions and a reliable supply chain.
Fast Delivery: In-stock products ship within 7-10 days.
Quality Assurance: ISO 9001 certified production processes.
Global Logistics: Door-to-door delivery to over 50 countries.
Gnee Steel GH3030 certificate
FAQ
Q1: What is the equivalent grade for GH3030?
The most direct international equivalent is Nimonic 75 (UK). While chemical compositions are very similar, GH3030 is optimized for specific industrial standards (GB/T) commonly used in aerospace and heavy industry.
Q2: Is GH3030 suitable for sulfur-containing environments?
Like most high-nickel alloys, GH3030 should be used with caution in high-temperature sulfur-reducing atmospheres. We recommend consulting our technical team for specific corrosive environment assessments.
Q3: Can GH3030 be welded to other alloys?
Yes, GH3030 has excellent weldability. It can be joined to itself or other stainless steels and nickel alloys using standard filler metals like ERNiCr-3.
Q4: Do you provide MTC (Material Test Certificates)?
Absolutely. All shipments are accompanied by an EN 10204 3.1 or 3.2 certificate, detailing the chemical analysis, mechanical testing, and heat treatment batch.
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