INCOLOY alloy 903
Overview
INCOLOY® alloy 903(UNS N19903) is an agehardenable nickel-iron-cobalt alloy whose outstanding characteristics are a constant low coefficient of thermal expansion, a constant modulus of elasticity, and high strength.
Application
INCOLOY® alloy 903‘s characteristics make it an excellent candidate for applications such as rocket-engine thrust chambers, steam-turbine bolts, springs, gage blocks, and ordnance hardware
Chemical Composition (%)
|
Nickel |
Cobalt |
Aluminum |
Titanium |
Niobium |
Iron |
|
Balance* |
Reference to the ‘balance’ of an alloy’s composition does not guarantee this is exclusively of the element mentioned, but that it predominates and others are present only in minimal quantities.
Physical Properties
|
Density |
Melting Points |
Specific Heat |
Tensile Modulus |
|
1318-1393°C |
442J/kg.°C（50°C） |
Our alloy 903bar, pipe, plate, round rod, wire, tube constant low coefficient of thermal expansion, which makes it an excellent candidate for applications such as rocket-engine thrust chambers, steam-turbine bolts, springs, gage blocks, and ordnance hardware.
在线联系供应商
Other supplier products
 |
HASTELLOY C-22 alloy | Overview HASTELLOY C-22 alloy(UNS N06022/W. Nr. 2.4602) is one of the well-known and well-proven nickelchromium-molybdenum materials, the chief att... |
 |
HASTELLOY X alloy | HASTELLOY X alloy(UNS N06002 (W86002) is a nickel-chromium-iron-molybdenum alloy that possesses an exceptional combination of oxidation resistance,... |
 |
INCOLOY alloy 901 | INCOLOY alloy 901 Overview INCOLOY® alloy 901 (UNS N09901/W.Nr. 2.4662) is an age-hardenable Ni-Fe-Cr superalloy with significant additions of ... |
 |
HASTELLOY C-4 alloy | Overview HASTELLOY C-4 alloy (UNS N06455/W. Nr 2.4610) is the most (microstructurally) stable of the widely used nickel-chromium-molybdenum materia... |
 |
HASTELLOY C-276 alloy | HASTELLOY C-276 alloy(UNS N10276/W.Nr.2.4819) was the first wrought, nickel-chromiummolybdenum material to alleviate concerns over welding (by virt... |
