QSn4-3 (China / GB) Material Properties

Other designations:
Material group: Nonferrous Alloys / Copper
Country/Standard: China / GB

Data updates

Latest Update: 2021-02
Total number of updates: 5
Update History:
2017-09 2015-08 2014-12 2014-09

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Tensile Strength 275 — 1130 MPa view details
Elongation, A 2 % view details
Tensile Strength 39.9 — 163.9 ksi view details
Elongation, A 2 % view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 83.4 — 150 GPa view details
Density 7.5 — 9.3 kg/dm³ view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Thermal Conductivity 83.7 W/(m∙°C) view details
Modulus of Elasticity 12.1 E+03 — 21.8 E+03 ksi view details
Density 0.271 — 0.336 lb/in³ view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Thermal Conductivity 48.4 BTU/(h∙ft∙°F) view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.002
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
Cu
VALUE
Remainder
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
≤ 0.05
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Other
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
CRITERIA
Zn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-66-6

GB/T 2059: 2017 / Copper and copper alloy strip

Heat Treatments

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