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Nickel Alloy 405/ Monel R-405

Technical Data Sheet

Alloy 405 (UNS N04405) is a nickel-copper alloy with high strength and toughness. Alloy 405 also has excellent corrosion resistance in a range of media including seawater, hydrofluoric acid, sulphuric acid and alkalis. Due to its increased sulfur content Alloy 405 has enhanced machinability. Alloy 405 is chiefly used for automatic screw machine stock and is not generally recommended for other applications.

Chemical Composition Limits
Weight %	Ni+Co	C	Mn	Fe	S	Si	Cu
Nickel 405	63 min	0.3 max	2.0 max	2.5 max	0.025 - 0.060	0.5 max	28.0-34.0

Typical Mechanical Properties

Material	Form and Condition	Tensile Strength Ksi	Yield Strength (0.2% Offset) Ksi	Elongation (%)	Hardness Rockwell B
Alloy 405 Rod and Bar	Annealed	70-85	25-40	50-35	60-76
Alloy 405 Rod and Bar	Cold- Drawn, As- Drawn	85-115	50-105	35-15	85-23C
Alloy 405 Rod and Bar	Hot Finished	75-90	35-60	45-30	72-86

Availability
Alloy 405 (UNS N04405) is available in Rod and Bar (Round). For all stock availability contact Sales.

Specifications
ASME SB 164 Bar and Rod
ASTM B 164 Bar and Rod
QQ N 281 Bar and Rod
AMS 4674 Bar and Rod
AMS 7234
MIL N 894 Bar and Rod
NACE MR 01 75 Bar and Rod
Monel R405 (tradename) Bar and Rod

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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.