DOWA DK-3 (PROPRIETARY) Material Properties

Material group: Nonferrous Alloys / Copper
Country/Standard: PROPRIETARY

Data updates

Latest Update: 2023-09
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 150 — 450 MPa view details
Tensile Strength 275 — 570 MPa view details
Elongation, A 2 % view details
Vickers Hardness (HV) val1
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Yield Strength, Rp0.2 21.8 — 65.3 ksi view details
Tensile Strength 39.9 — 82.7 ksi view details
Elongation, A 2 % view details
Vickers Hardness (HV) val1
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Physical Properties

Temperature

0 - 30°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Modulus of Elasticity 100 — 150 GPa view details
Density val1
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kg/dm³ view details
Poisson Coefficient val1
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Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Thermal Conductivity 302 W/(m∙°C) view details
Electrical Resistivity 0.022 Ω∙mm²/m view details
Melting Temperature val1
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°C view details
Modulus of Elasticity 14.5 E+03 — 21.8 E+03 ksi view details
Density val1
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lb/in³ view details
Poisson Coefficient val1
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Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Thermal Conductivity 174 BTU/(h∙ft∙°F) view details
Electrical Resistivity 36.7 E-06 Ω∙circular·mil/ft view details
Melting Temperature val1
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°F view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Cu
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5

Dowa Metaltech Co. Ltd., Product Data Sheets / Available at: https://www.dowa-metaltech.co.jp, visited 2023

Heat Treatments

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