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DIN 17770 Grade ZnCuTi – Reliable Zinc‑Copper‑Titanium Flat Product for Construction

Rolled zinc-copper-titanium flat product for building.

Properties

General

Property	Temperature	Value
Density	20.0 °C	7.2 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	105 GPa	Typical for Zinc
Elongation A50	20.0 °C	35 %
Poisson's ratio	23.0 °C	0.25 [-]	Typical for Zinc
Shear modulus	23.0 °C	42 GPa	Typical for Zinc
Tensile strength	20.0 °C	150 MPa
Yield strength Rp0.2	20.0 °C	100 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	23.0 °C	2.2E-5 - 2.8E-5 1/K	Typical for Zinc
Melting point		380 - 420 °C	Typical for Zinc
Specific heat capacity	23.0 °C	272 - 525 J/(kg·K)	Typical for Zinc
Thermal conductivity	20.0 °C	110 W/(m·K)

Electrical

Property	Temperature	Value
Electrical conductivity	20.0 °C	1.70E+7 S/m

Chemical properties

Property	Value
Aluminium	0.015 %
Copper	0.08 - 1 %
Titanium	0.06 - 0.2 %

Zinkberatung e.V. – 1981 Grade G‑ZnAl8Cu1: Superior Casting Alloy AA Standards Grade 1030 – Comprehensive Aluminium Alloy Properties

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