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ASTM ZK40A-T5

Composition

Element Weight % Zn  4.00  Zr  0.45

Mechanical Properties

Properties		Conditions
		T (°C)	Treatment
Density (×1000 kg/m3)	1.77-1.83	25
Poisson's Ratio	0.35	25
Elastic Modulus (GPa)	44.8	25
Tensile Strength (Mpa)	276.0	25	T5 (extruded bars and shapes)
Yield Strength (Mpa)	255.0 (140.0)
Elongation (%)	4.0
Reduction in Area (%)
Note: Value in parentheses indicates yield strength for compression.

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