Alloy 400
A nickel-copper alloy that is resistant to sea water and steam at elevated temperatures, used widely for valves, fasteners and marine engineering.
- BS 3076 NA13
- ASTM B164 N04400
- ASTM B164 N04405
- QQ-N-281
Fully certified material, additional testing available.
UK, US and European origin unless otherwise stated.
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Broder Metals Group stock Alloy 400 in sizes 12.7mm dia to 250mm, however we are able to provide additional sizes with quick lead times on request.
Alloy 400 Chemical Composition
| C | Si | Mn | S | Ni | Cu | Fe | Ai | % |
| 0.3 | 0.5 | 2.0 | 0.24 | 63.0 - 70.0 | 28.0 - 34.0 | 2.5 | 0.5 | % |
Alloy 400 Mechanical Data
| Condition | Yield Strength 0.2% offset | Tensile Strength | Elongation | Elastic Modulus (E) | |||
| - | Psi | Mpa | Psi | Mpa | % in 2" | Psi | Gpa |
| Annealed | 35000 | 240 | 75000 | 520 | 45 | 26 x 10^6 | 180 |
| Hot rolled as rolled | 45000 | 310 | 80000 | 550 | 30 | 26 x 10^6 | 180 |
For more technical information download our Alloy 400 information sheet here
Applications:
Alloy 400 is widely used within the chemical proccessing, oil and gas and marine industry. End uses include:
- Chemical and hydrocarbon processing equipment
- Valves
- Pumps
- Propeller shafts
- Oil and fresh water tanks
- Fittings
- Fasteners
- Heat exchangers
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