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Choudhary Metal is a trusted stockist and supplier of Alloy 625 Plates, also known as Inconel 625, a high-performance nickel-based alloy widely used for its excellent strength and outstanding resistance to aqueous corrosion. These plates are highly suitable for demanding industrial environments where durability and reliability are essential.
The strength of Alloy 625 is mainly derived from the solid solution strengthening effect of molybdenum and columbium (niobium). This unique composition provides exceptional mechanical properties along with superior resistance to oxidation and corrosion.
Alloy 625 also offers excellent weldability and is commonly used for welding high-performance alloys such as AL-6XN alloy. In many applications, matching filler metals are used to join dissimilar metals, making Alloy 625 a versatile material for various fabrication processes.
At Choudhary Metal, we supply premium quality Alloy 625 Plates that meet international standards and are widely used in industries such as chemical processing, marine engineering, aerospace, oil & gas, and power generation.
| Cr | Ni | Mo | Co | Cb+Ta | Al | Ti | C | Fe | Mn | Si | P | S | |
| MIN | 20.0 | - | 8.0 | - | 3.15 | - | - | - | - | - | - | - | - |
| MAX | 23.0 | Balance | 10.0 | 1.0 | 4.15 | 0.4 | 0.4 | 0.1 | 5.0 | 0.5 | 0.5 | 0.015 | 0.015 |
| Temperature, °F | 70 | 400 | 600 | 800 | 1000 | 1200 | 1400 | 1600 |
|---|---|---|---|---|---|---|---|---|
| Coefficient* of Thermal Expansion, in/in°F x 10 -6 | - | 7.3 | 7.4 | 7.6 | 7.8 | 8.2 | 8.5 | 8.8 |
| Thermal Conductivity Btu • ft/ft2 • hr • °F |
5.7 | 7.2 | 8.2 | 9.1 | 10.1 | 11.0 | 12.0 | 13.2 |
| Modulus of Elasticity, Dynamic psi x 10 6 | 30 | 28 | 28 | 27 | 26 | 24 | 23 | - |
* 70°F to indicated temperature.
| Temperature, °F | 70 | 400 | 600 | 800 | 1000 | 1200 | 1400 | 1600 |
|---|---|---|---|---|---|---|---|---|
| Ultimate Tensile Strength, ksi | 144 | 134 | 132 | 132 | 130 | 119 | 78 | 40 |
| 0.2% Yield Strength, ksi | 84 | 66 | 63 | 61 | 61 | 60 | 59 | 39 |
| Elongation, % | 44 | 45 | 42.5 | 45 | 48 | 34 | 59 | 117 |
| Temperature, °F | 1200 | 1300 | 1400 |
|---|---|---|---|
| 100 Hours, ksi | 59 | 34 | 18 |
| 1,000 Hours, ksi | 43 | 23 | 12 |