C51900 Phosphor Bronze Wire Description
C51900 Phosphor Bronze Wire is a type of copper alloy that primarily consists of copper, tin, and phosphorus. This alloy is known for its excellent combination of strength, corrosion resistance, and fatigue resistance. It is widely used in applications that require high wear resistance, good electrical conductivity, and a strong, durable material.
C51900 Phosphor Bronze Wire Specifications
Typical Chemical Composition (%)
UNS No.
|
Sn
|
P
|
Zn
|
Fe
|
Pb
|
Zn
|
C51900
|
5.5-7.0
|
0.03-0.35
|
0.3
|
0.1
|
0.05
|
Bal.
|
Product Properties
Shape
|
Wire
|
Standard
|
ASTM B139
|
Melting Point (℃)
|
930
|
Density (g/cm3)
|
8.84
|
Coefficient of Thermal Expansion
|
18.0 x 10-6 / °C (20-300°C)
|
Thermal Conductivity
|
65.8 W/m. °K @ 20°C
|
Specific Heat
|
377.1 J/kg. °K @ 20°C
|
Electrical Conductivity
|
14% IACS @ 20°C
|
Electrical Resistivity
|
12.2 microhm.cm @ 20°C
|
Modulus of Elasticity
|
110.3 GPa
|
C51900 Phosphor Bronze Wire Applications
- Springs and Connectors: Due to its excellent fatigue resistance, strength, and electrical conductivity, it is commonly used in electrical and electronic connectors, springs, and relays.
- Marine and Industrial Components: Used in environments where resistance to corrosion and wear is crucial, such as in bushings, bearings, and marine hardware.
- Precision Machined Parts: Ideal for parts requiring high precision, such as fasteners, valve components, and contact springs.
- Musical Instruments: Sometimes used in strings and other components due to its good sound quality and durability.
- Electrical Contacts: The good conductivity and spring properties make it ideal for various electrical contacts and components.
C51900 Phosphor Bronze Wire Packaging
Our C51900 Phosphor Bronze Wire is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: What is C51900 Phosphor Bronze Wire?
C51900 Phosphor Bronze Wire is a copper alloy wire containing tin and phosphorus, known for its high strength, excellent fatigue resistance, good electrical conductivity, and corrosion resistance. It is widely used in applications that require a durable material with good wear and spring properties.
Q2: What are the key properties of C51900 Phosphor Bronze Wire?
Key properties include high tensile strength (550-950 MPa), good fatigue resistance, moderate electrical conductivity (~15% IACS), good corrosion resistance, and excellent wear resistance due to the presence of tin and phosphorus.
Q3: What are the common applications of C51900 Phosphor Bronze Wire?
C51900 Phosphor Bronze Wire is used in electrical connectors, springs, relays, bushings, bearings, marine hardware, precision machined parts, musical instrument strings, and electrical contacts due to its strength, conductivity, and corrosion resistance.
Specification
Typical Chemical Composition (%)
UNS No.
|
Sn
|
P
|
Zn
|
Fe
|
Pb
|
Zn
|
C51900
|
5.5-7.0
|
0.03-0.35
|
0.3
|
0.1
|
0.05
|
Bal.
|
Product Properties
Shape
|
Wire
|
Standard
|
ASTM B139
|
Melting Point (℃)
|
930
|
Density (g/cm3)
|
8.84
|
Coefficient of Thermal Expansion
|
18.0 x 10-6 / °C (20-300°C)
|
Thermal Conductivity
|
65.8 W/m. °K @ 20°C
|
Specific Heat
|
377.1 J/kg. °K @ 20°C
|
Electrical Conductivity
|
14% IACS @ 20°C
|
Electrical Resistivity
|
12.2 microhm.cm @ 20°C
|
Modulus of Elasticity
|
110.3 GPa
|