ASTM B444 GH3625 Nickel Alloy Plate For Marine Industry
ASTM B444: This standard covers nickel-chromium-molybdenum-niobium alloys, such as the commonly used Inconel 625 (UNS N06625), which are produced as cold-worked seamless tubes.
Certification: Suppliers must manufacture materials according to ASTM B444.
Workshop Test Report (MTR): Always request a workshop test report from the supplier to confirm that the material meets the specified requirements.
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry description
GNEE ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry
ASTM B444 GH3625 sheet is a high-strength, highly corrosion-resistant nickel alloy sheet and tubing ideal for marine applications in harsh, corrosive environments. Its key properties include high-temperature resistance, fatigue resistance, and resistance to a variety of corrosive media, ensuring long-term durability and reliability in marine engineering and other demanding applications. This material offers exceptional performance for the marine industry, particularly when properly processed to avoid issues such as weld spatter.
GH3625 is a high-performance nickel-based alloy sheet renowned for its superior corrosion resistance, oxidation resistance, and high-temperature deformation resistance. As a reliable Chinese alternative to Inconel 625, GH3625 conforms to ASTM B444/B704 standards and is widely used in critical applications in industries such as marine, aerospace, and chemical. This alloy combines strength, weldability, and corrosion resistance, making it ideal for harsh industrial environments.
Product Overview
Our seamless GH3625 alloy sheets are manufactured using advanced hot rolling and precision annealing processes, ensuring tight dimensional tolerances, structural integrity, and excellent surface quality. Each batch undergoes rigorous chemical composition, mechanical property, and microstructure testing, and third-party certification is available upon request.
Specifications of ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry
| Form | Seamless Alloy Sheet / Plate / Coil |
|---|---|
| Thickness Range | 0.5 mm – 6.0 mm |
| Width | Max. 1200 mm |
| Length | Custom cut-to-length or coil form |
| Surface Finish | 2B / BA / Annealed / Polished |
| Delivery Condition | Solution treated, pickled, mill finish |
ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry Specification
GH3625 Plate Chemical Composition (Typical)
| Element | Content (%) |
|---|---|
| Nickel (Ni) | ≥58.0 |
| Chromium (Cr) | 20.0 – 23.0 |
| Molybdenum (Mo) | 8.0 – 10.0 |
| Iron (Fe) | ≤5.0 |
| Niobium + Tantalum | 3.15 – 4.15 |
| Manganese (Mn) | ≤0.50 |
| Silicon (Si) | ≤0.50 |
| Carbon (C) | ≤0.10 |
GH3625 Plate Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (MPa) | ≥760 |
| Yield Strength 0.2% (MPa) | ≥345 |
| Elongation (%) | ≥30 |
| Hardness (HB) | ≤220 |
application Of ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry
Marine Engineering: Heat exchangers, seawater piping systems, pump casings
Aerospace: Jet engine exhaust components, combustion chamber linings, turbine shrouds
Chemical Processing: Reactors, acid scrubbers, chemical storage tanks
Seawater Desalination Plants: Brine heaters, condensers, evaporator piping
ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry production process
Gnee Steel provides the following heat treatments for ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry: annealing, solution + aging. In addition, Gnee Steel also provides hot working and cold working, which are hot rolling and cold drawing.
Key Features of ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry
Corrosion Resistance: Excellent performance in seawater, acidic, and oxidizing environments.
High Temperature Strength: Stable mechanical properties, up to 980°C.
Weldability: Compatible with all standard welding processes (TIG, MIG, etc.).
Customization Support: OEM sizes, surface treatments, and marking services are available.
Global Supply Capability: Export packaging and fast international logistics.
ASTM B444 GH3625 Nickel Alloy Plate for Marine Industry Packaging
Standard Export Sea Freight Packaging:
Waterproof paper roll + PVC film + strapping + wooden pallet or crate;
Customized packaging available upon request (logo or other content can be printed on the packaging);
Other special packaging designs available upon request;
Wall-mounted and skylight transport available;
International Express: DHL/UPS/FEDEX/EMS and our own dedicated line;
Air or Sea Freight;
Port of Loading: Shanghai, Ningbo, or as per your requirements.
OEM and Customization Services
We offer comprehensive OEM and custom processing services to meet the needs of various industries:
Precision shearing, waterjet cutting, and laser cutting
Logo embossing, barcodes, and material traceability labels
Export-grade packaging using fumigation-free wooden crates
Inspection by SGS, BV, or a third-party organization designated by the customer.
About Gnee Steel
Gnee Steel specializes in the production and sale of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, and nuclear energy applications. We also offer customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneesteel.com.
FAQ
Q:What are the comparable aspects of GH3625 and Inconel 625?
A: GH3625 is a nickel-chromium-molybdenum alloy with composition and properties comparable to Inconel 625. It is a cost-effective domestic alternative while maintaining excellent corrosion resistance and high-temperature performance.
Q:Does your GH3625 sheet have certifications?
A: Yes. Our products conform to ASTM B444/B704 standards and come with material testing certificates. We can also provide third-party inspection services (SGS, TUV, BV) upon request.
Q:Do you offer international shipping services?
A: Yes, we offer global shipping services. We cooperate with reliable freight forwarders to provide sea, air, and express services, with full tracking of logistics information.
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