UNS N04400 (Alloy 400) Werkstoff 2.4360
A corrosion resistant nickel-copper alloy which is immune to chloride induced stress corrosion cracking. Also has excellent resistance to steam, torrential sea water, neutral and alkaline solutions.
Data Sheet
A corrosion resistant nickel-copper alloy which is immune to chloride induced stress corrosion cracking. Also has excellent resistance to steam, torrential sea water, neutral and alkaline solutions.
ASTM Specifications:- Sheet and plate ASTM B127, Bar and rod ASTM B164, Seamless pipe ASTM B163, Pipefittings ASTM B366, Forgings ASTM B564
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Applications
- Marine Technology
- Chemical Industry
- Propellor & Pump Shafts for seawater service
- Brine heaters and evaporator bodies in seawater
- Desalination plants
- Sour Gas Environments
- Cladding for crude oil distallation columns
Chemical Composition
| C |
(Carbon) |
0.16% Max |
| Fe |
(Iron) |
1.0-2.5% |
| Mn |
(Manganese) |
2.0% Max |
| Si |
(Silicon) |
0.5% Max |
| S |
(Sulphur) |
0.02% Max |
| Cu |
(Copper) |
28.0-34.0% |
| Ni |
(Nickel) |
63.0% Min |
| Al |
(Aluminium) |
0.5% Max |
Physical
| Density |
8800kg/m3 |
| Melting Range |
1300-1350ºC |
Mechanical
| Hardness Rockwell B |
70 |
| Tensile Strength @ Break |
520 Mpa / 75400psi Min |
| Tensile Strength @ Yield |
240 Mpa / 34800 psi 0.2% offsett |
| Elongation @ break |
45% |
| Modulus of Elasticity in tension |
180 Gpa 26100 ksi |
* Above properties typical values of material at room temp
Thermal
| CTELinear |
13.9 μm/m-ºC (@temp 20-93ºC) |
| |
15.8 μm/m-ºC (@temp 20-315ºC) |
| |
16.4 μm/m-ºC (@temp 20-538ºC) |
| Specific Heat Capacity |
0.430J/g-ºC @ 20ºC |
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consultation and testing. Material properties can vary from one manufacturer to another. See out terms and conditions of use.