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Ametek AM 388™ Alloy (UNS C72650) TD03 3/4 Hard

Category	Metal , Nonferrous Metal , Copper Alloy
Manufacturer	Ametek
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Ametek AM 388™ Alloy (UNS C72650) TD03 3/4 Hard.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Information supplied by Ametek Specialty Metal Products Division.Copper base Spinodal alloy with high conductivity and high strength. Outstanding performance for contacts in connectors, sockets and switches.Benefits include combination of high strength and formability, high conductivity, available in mill hardened or age hardenable tempers, no distortion during aging, no fixturing required, excellent solderability and resistance to stress relaxation during high temperature (over 400°F, 200°C) soldering, fine grain size, excellent corrosion resistance bare and easy to plate when required, low initial cost, and additional savings during processing.Aging Temperature/Time 700°F-725°F (370°C-385°C)/1.5-3 hrs.

Physical Properties	Metric	English	Comments
Density	8.87 g/cc	0.320 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	190 - 230	190 - 230
Tensile Strength, Ultimate	551 - 620 MPa	79900 - 89900 psi
Tensile Strength, Yield	517 - 586 MPa @Strain 0.200 %	75000 - 85000 psi @Strain 0.200 %
Elongation at Break	4.0 - 7.0 %	4.0 - 7.0 %	typical
Modulus of Elasticity	124 GPa	18000 ksi

Component Elements Properties	Metric	English	Comments
Copper, Cu	87 %	87 %	as balance
Nickel, Ni	7.0 - 8.0 %	7.0 - 8.0 %
Other	<= 0.50 %	<= 0.50 %
Tin, Sn	4.5 - 5.5 %	4.5 - 5.5 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000115 - 0.0000123 ohm-cm	0.0000115 - 0.0000123 ohm-cm	Conductivity 14 - 15% IACS

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