GH3044 High Temperature Alloy Wire 0.3-10mm Diameter With 1050 MPa Tensile Strength and 1375°C Melting Point

GH3044 high temperature alloy wire (also known as Inconel 740H) is a nickel-based alloy offering exceptional high-temperature strength, corrosion resistance, and thermal stability. This semi-hard state wire maintains excellent mechanical properties and oxidation resistance in extreme environments up to 1375°C.

• Nickel (Ni): 53-57%
• Chromium (Cr): 18-21%
• Molybdenum (Mo): 8-10%
• Iron (Fe): 4-6%

• Density: 8.89 g/cm³
• Melting Point: 1352-1375°C
• Tensile Strength: 1050 MPa
• Yield Strength: 850 MPa
• Thermal Expansion: 13.9 × 10⁻⁶/°C (20-100°C)

• Exceptional high-temperature strength maintaining stability up to 1375°C
• Superior corrosion resistance in both oxidizing and reducing environments
• Excellent heat resistance and thermal oxidation protection
• Good processability through heat treatment, cold working, and welding

• Aerospace: Engine components, turbine blades, combustion chambers
• Energy Industry: Oil/gas equipment, nuclear power components, turbines
• Chemical Processing: High-temperature reactors, catalyst systems, corrosion-resistant equipment

• Heat Treatment: Solution treatment at 1120-1160°C with air cooling
• Available Forms: Hot-rolled plates (4-14mm), cold-rolled plates (0.5-4mm), strips (0.1-0.8mm), wires (0.3-10mm diameter), bars and rings
• Smelting Methods: Electric arc furnace, non-vacuum/vacuum induction furnace with electroslag or vacuum arc remelting