Jiangyin Chengxin Alloy Material Co., Ltd ，
Jiangsu Xiangcheng Supply Chain Management Co. LTD
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N09925/Incoloy Alloy925/NS 2401/H 09925 Bar/Rod/Wire/Forging With Superior Mechanical Properties For Marine And Offshore Engineering
Incoloy® 925 (UNS N09925) is a nickel-iron-chromium alloy enhanced with molybdenum, copper, titanium, and aluminum, combining high strength with excellent corrosion resistance. It offers protection against both oxidizing and reducing environments, making it suitable for harsh conditions. The alloy is particularly effective against chloride-induced stress-corrosion cracking, pitting, and crevice corrosion.
| Chemical Composition Wt.% | % | Fe | C | Si | Mn | S | Cr | Ni | Cu | Mo | Ti | Nb | Al |
| Min | 22 | 19.5 | 42 | 1.5 | 2.5 | 1.9 | 0.1 | ||||||
| Max | 0.03 | 0.5 | 1 | 0.03 | 22.5 | 46 | 3 | 3.5 | 2.4 | 0.5 | 0.5 |
| Physical Constants | Density(g/cm³) | 8.08 | |||||
| Melting Range(℃) | 1311-1366°C | ||||||
| AlloyState | Yield Strength Rm N/mm2 | Tensile Strength Rm N/mm2) | Elongation A5% |
| Solid Solution State | 250 | 550 | 35 |
Trade Code
| GB | ISC | Commercial Code | UNS |
| NS 2401 | H 09925 | Incoloy 925 | UNS N09925 |
INCOLOY® Alloy 925 (UNS N09925 / NS 2401 / H 09925) is a precipitation-hardenable nickel-iron-chromium alloy with added molybdenum, copper, titanium, and aluminum. It combines high strength with excellent corrosion resistance, making it ideal for demanding applications.
Precipitation hardening enhances mechanical strength.
Good impact resistance, even at subzero temperatures.
Resists pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments.
Strong resistance to reducing and oxidizing acids like sulfuric and phosphoric acid.
Easily hot-worked, cold-worked, and machined.
Weldable using standard nickel-based alloy welding techniques.
Suitable for oil and gas applications, including sour well components.
Resists sulfide stress cracking (SSC) and hydrogen embrittlement.
INCOLOY® Alloy 925 (UNS N09925 / NS 2401 / H09925) is a nickel-iron-chromium alloy with added molybdenum, copper, titanium, and aluminum. It is designed for high-strength applications in corrosive environments, particularly in the oil and gas industry.
