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Eagle Brass 64725 MAX251C, Extra Spring

Category	Metal , Nonferrous Metal , Copper Alloy
Manufacturer	Eagle Brass Company
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Eagle Brass 64725 MAX251C, Extra Spring.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Max 251c has an excellent balance in hardness, formability and conductivity. Typical uses include lead frames, circuit breakers, connectors, electrical springs, contact terminals, and fuse clips.Information provided by Eagle Brass Company

Physical Properties	Metric	English	Comments
Density	8.77 g/cc	0.317 lb/in³	Annealed

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	>= 758 MPa	>= 110000 psi
Tensile Strength, Yield	>= 738 MPa	>= 107000 psi	0.2% offset
Elongation at Break	>= 1.0 %	>= 1.0 %	in 2 in.
Tensile Modulus	131 GPa	19000 ksi

Thermal Properties	Metric	English	Comments
CTE, linear	17.1 µm/m-°C @Temperature 20.0 - 300 °C	9.50 µin/in-°F @Temperature 68.0 - 572 °F
Thermal Conductivity	15.91 W/m-K	110.4 BTU-in/hr-ft²-°F

Component Elements Properties	Metric	English
Copper, Cu	96 %	96 %
Nickel, Ni	2.0 %	2.0 %
Silicon, Si	0.50 %	0.50 %
Tin, Sn	0.50 %	0.50 %
Zinc, Zn	1.0 %	1.0 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000481 ohm-cm	0.00000481 ohm-cm	Annealed

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