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This range of nickel-chromium based superalloys includes GH2132, GH3030, GH3128, GH4145, GH4169 and GH4080, engineered for sustained mechanical strength and oxidation resistance at service temperatures between 700 and 980°C. These alloys retain tensile and creep resistance in high-heat environments, making them critical for components in aerospace engines, industrial gas turbines and chemical processing equipment. Each grade offers distinct properties, such as GH4169’s high yield strength at elevated temperatures or GH3030’s superior oxidation resistance in corrosive atmospheres.
The GH series alloys derive their performance from nickel as the primary matrix, typically 50-70 standard weight percent, with chromium additions of 15-25 standard weight percent for oxidation and corrosion resistance. Additional elements such as cobalt, molybdenum, and titanium are included in specific grades to enhance creep resistance and thermal stability, following standard superalloy metallurgical practices. These alloys are usually supplied as bars, sheets or forgings, with heat treatment processes tailored to the application’s service conditions.
Aerospace and power generation sectors are the primary buyers, sourcing these alloys for turbine blades, combustor liners and exhaust systems where thermal fatigue resistance is paramount. Industrial users in chemical processing also specify GH alloys for reactor vessels and heat exchangers exposed to aggressive media at high temperatures. Buyers typically require mill test certificates and traceability to the melt batch, with MOQs aligned to project-specific requirements for high-value components.
| Alloy Series | GH (Nickel-Chromium Based Superalloys) |
| Available Grades | GH2132, GH3030, GH3128, GH4145, GH4169, GH4080 |
| Service Temperature Range | 700 - 980°C |
| Nickel (Ni) Content | 50 - 70 standard weight percent |
| Chromium (Cr) Content | 15 - 25 standard weight percent |
| Cobalt (Co) Content | Up to 20 standard weight percent (grade-dependent) |
| Molybdenum (Mo) Content | Up to 10 standard weight percent (grade-dependent) |
| Tensile Strength at Elevated Temperature | Confirm with supplier (grade-specific) |
| Oxidation Resistance | High, due to chromium oxide layer formation |
| Typical Forms | Bars, Sheets, Forgings |
Zhangjiagang City Guangda Machinery Forging Co., Ltd. is located in Fenghuang Town, Zhangjiagang City, Jiangsu Province, with its operations focused on the production and supply of specialty alloys for high-temperature applications. The company’s harbor trust tier signifies a verified and established business profile, though current response metrics are not available. Its product portfolio centers on nickel-chromium based superalloys, catering to industries where thermal and mechanical performance is critical.
The supplier specializes in the GH series of superalloys, which are recognized for their use in aerospace, power generation, and chemical processing sectors. While the listing does not provide details on certifications or production capacity, the materials align with standard industry specifications for high-temperature alloys. Buyers are encouraged to confirm the supplier’s ability to meet specific grade requirements and request relevant quality documentation, such as material test reports and compliance certificates.
High temperature alloys in the GH series (including GH2132, GH3030, GH3128, GH4145, GH4169, and GH4080) are nickel-chromium based superalloys engineered for sustained strength and oxidation resistance at elevated temperatures up to 700-980°C. These alloys are widely used in aerospace turbine blades, jet engines, industrial gas turbines, and chemical processing equipment where thermal stability is critical. As specialized engineering materials with limited global suppliers, GH superalloys carry significant trade value in the aerospace, power generation, and defense sectors, commanding premium pricing compared to standard stainless steels.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering, confirm the alloy grade’s suitability for your specific application by reviewing its mechanical and thermal properties under your intended service conditions. Request detailed material data sheets from the supplier, including tensile strength, creep resistance and oxidation behavior at relevant temperatures. Verify that the supplier can provide certifications such as AMS, ASTM or ISO standards, which are often required for aerospace and industrial applications.
Logistics planning should account for the high value and specialized handling requirements of superalloys, which are often shipped as heavy, precision-machined components. Clarify packaging standards, such as wooden crates or anti-corrosion treatments, to prevent damage during transit. Agree on Incoterms like FOB or CIF and payment terms, which may include a 40 percent deposit for custom forgings due to the high material and processing costs involved.
Quality assurance should include ultrasonic or eddy current testing for internal defects in forgings, as well as dimensional inspections to ensure compliance with tight tolerances. Request a sample for metallurgical analysis to verify the alloy’s microstructure and phase distribution, which are critical for performance. Ensure the supplier provides a certificate of conformity and traceability to the original melt, as this is essential for aerospace and high-integrity applications.
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When sourcing High Temperature Alloy for your business, securing the right balance of quality and cost is essential. Zhangjiagang City Guangda Machinery Forging Co., Ltd., a verified supplier based in China, offers this product with key specifications including GH2132, GH3030, GH3128, GH4145, GH4169, GH4080 series, Ni-Cr based with Mo, Ti, Al, W additions; GH4169: Ni-18%Cr-18%Fe-5%Nb-3%Mo, and Plate, Sheet, Bar, Rod, Wire, Forgings (per order). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $35,00055,000./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7504.00, making it a staple in the Metal Alloys sector with strong demand from importing countries worldwide.
Importing High Temperature Alloy requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhangjiagang City Guangda Machinery Forging Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7504.00 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this High Temperature Alloy has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Metal Alloys category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing High Temperature Alloy requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7504.00 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for High Temperature Alloy from Zhangjiagang City Guangda Machinery Forging Co., Ltd. is $35,00055,000./Unit on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhangjiagang City Guangda Machinery Forging Co., Ltd. through EximNext.
The supplier, Zhangjiagang City Guangda Machinery Forging Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for High Temperature Alloy. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, High Temperature Alloy is classified under HS Code 7504.00. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import High Temperature Alloy from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhangjiagang City Guangda Machinery Forging Co., Ltd.. Ensure you have the necessary import licenses for Metal Alloys products in your destination country.
Yes, Zhangjiagang City Guangda Machinery Forging Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for High Temperature Alloy supplied by Zhangjiagang City Guangda Machinery Forging Co., Ltd. include GH2132, GH3030, GH3128, GH4145, GH4169, GH4080 series, Ni-Cr based with Mo, Ti, Al, W additions; GH4169: Ni-18%Cr-18%Fe-5%Nb-3%Mo, and Plate, Sheet, Bar, Rod, Wire, Forgings (per order). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Zhangjiagang City Guangda Machinery Forging Co., Ltd. offers High Temperature Alloy with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
High Temperature Alloy is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhangjiagang City Guangda Machinery Forging Co., Ltd. through our platform.
Zhangjiagang City Guangda Machinery Forging Co., Ltd. maintains international quality certifications. These ensure that the High Temperature Alloy meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhangjiagang City Guangda Machinery Forging Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhangjiagang City Guangda Machinery Forging Co., Ltd..
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