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ASTM ZK21A-F

Composition

Element Weight % Zn  2.30  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)	260.0	25	F (extruded bars and shapes)
Yield Strength (Mpa)	195.0 (135.0)
Elongation (%)	4.0
Reduction in Area (%)
Note: Value in parentheses indicates yield strength for compression.

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