Products
Inconel 725 Alloy Strips & Coils
| Alloy Name | Inconel 725 Alloy |
| Standards | ASTM B670 · ASME SB670 · NACE MR0175 · AMS 5662 · API 6 CRA 725 |
| Thickness: | 0.1mm – 3.0mm |
| Width: | 5mm – 600mm (slit coils), full coils up to 1220mm width |
| Length: | Continuous coil; custom cut-to-length strips available |
| Tolerance: | High precision per customer and nuclear-grade requirements |
| Coils: | Continuous roll form, thick 0.1-3.0mm, for mass production of strip components |
| Strips: | Cut from coils, thick 0.1-3.0mm, width 5-600mm, for precision parts |
| Hot-Rolled Coils: | Hot-rolled processing, cost-effective, for general corrosion-resistant strips |
| Cold-Rolled Strips/Coils: | Cold-rolled forming, smooth surface, for precision equipment |
| Annealed Strips: | Soft annealed for excellent formability and deep drawing |
| Bright Annealed Strips: | Clean bright surface for nuclear, high-purity and medical applications |
| Skin-Passed Strips: | Improved flatness and dimensional stability |
| Nickel (Ni) | 61.0% min |
| Molybdenum (Mo) | 26.0 – 30.0% |
| Iron (Fe) | ≤ 2.0% |
| Chromium (Cr) | ≤ 1.0% |
| Cobalt (Co) | ≤ 1.0% |
| Manganese (Mn) | ≤ 1.0% |
| Carbon (C) | ≤ 0.02% |
| Silicon (Si) | ≤ 0.1% |
| Phosphorus (P) | ≤ 0.04% |
| Sulfur (S) | ≤ 0.03% |
| Density | g/cm³ | 9.22 |
| Melting Range | lb/cu in | 0.333 |
| °C | 1345 – 1390 | |
| °F | 2450 – 2530 | |
| Modulus of Elasticity | GPa | 217 (20°C) |
| ksi | 31.5 x 10³ (70°F) | |
| Thermal Expansion (20–538°C) | µm/m·°C | 11.2 |
| Thermal Conductivity (100°C) | W/m·K | 10.5 |
| Temperature | Yield strength | Tensile strength | Elongation | |||
| Rp 0.2 | Rm | A | ||||
| °C | °F | MPa | ksi | MPa | ksi | % |
| 20 | 68 | ≥ 310 | ≥ 45 | ≥ 793 | ≥ 793 | ≥ 40 |
Industries & Applications
Chemical Industry
Valve stems, pump shafts, reactor internals, fasteners and chemical processing equipment components.
Petroleum Industry
Wellhead equipment, sour service components, valves and bolts exposed to H₂S and corrosive brines.
Energy Industry
Flue gas desulfurization systems, waste acid recovery equipment, and energy-related corrosion-resistant rods.
Aerospace
High-temperature corrosion-resistant shafts, precision fasteners and aircraft engine components.
Semiconductor Industry
High-purity equipment shafts, precision machined parts for semiconductor manufacturing.
Medical Industry
Precision medical instrument components, corrosion-resistant rods for medical equipment.
Product Parameters
| Alloy Name | Inconel 725 Alloy |
| Standards | ASTM B670 · ASME SB670 · NACE MR0175 · AMS 5662 · API 6 CRA 725 |
| Thickness: | 0.1mm – 3.0mm |
| Width: | 5mm – 600mm (slit coils), full coils up to 1220mm width |
| Length: | Continuous coil; custom cut-to-length strips available |
| Tolerance: | High precision per customer and nuclear-grade requirements |
| Coils: | Continuous roll form, thick 0.1-3.0mm, for mass production of strip components |
| Strips: | Cut from coils, thick 0.1-3.0mm, width 5-600mm, for precision parts |
| Hot-Rolled Coils: | Hot-rolled processing, cost-effective, for general corrosion-resistant strips |
| Cold-Rolled Strips/Coils: | Cold-rolled forming, smooth surface, for precision equipment |
| Annealed Strips: | Soft annealed for excellent formability and deep drawing |
| Bright Annealed Strips: | Clean bright surface for nuclear, high-purity and medical applications |
| Skin-Passed Strips: | Improved flatness and dimensional stability |
Chemical Composition
| Nickel (Ni) | 61.0% min |
| Molybdenum (Mo) | 26.0 – 30.0% |
| Iron (Fe) | ≤ 2.0% |
| Chromium (Cr) | ≤ 1.0% |
| Cobalt (Co) | ≤ 1.0% |
| Manganese (Mn) | ≤ 1.0% |
| Carbon (C) | ≤ 0.02% |
| Silicon (Si) | ≤ 0.1% |
| Phosphorus (P) | ≤ 0.04% |
| Sulfur (S) | ≤ 0.03% |
Physical Properties
| Density | g/cm³ | 9.22 |
| Melting Range | lb/cu in | 0.333 |
| °C | 1345 – 1390 | |
| °F | 2450 – 2530 | |
| Modulus of Elasticity | GPa | 217 (20°C) |
| ksi | 31.5 x 10³ (70°F) | |
| Thermal Expansion (20–538°C) | µm/m·°C | 11.2 |
| Thermal Conductivity (100°C) | W/m·K | 10.5 |
Mechanical Properties
| Temperature | Yield strength | Tensile strength | Elongation | |||
| Rp 0.2 | Rm | A | ||||
| °C | °F | MPa | ksi | MPa | ksi | % |
| 20 | 68 | ≥ 310 | ≥ 45 | ≥ 793 | ≥ 793 | ≥ 40 |
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