Upgrade Your Machinery with C93400 High-Leaded Bronze Bushing

C91700 nickel tin bronze is an alloy primarily composed of copper, nickel, and tin. This composition imparts unique mechanical and chemical properties to the material, making it suitable for diverse applications.

The mechanical properties of C91700 nickel tin bronze include high tensile strength, excellent ductility, and superior machinability. These attributes make it ideal for manufacturing components subjected to heavy loads and harsh environments.

One of the key advantages of C91700 nickel tin bronze is its exceptional corrosion resistance. It exhibits resistance to both atmospheric and chemical corrosion, ensuring longevity and reliability in corrosive environments.

Chemical Composition

Elements	Min (%)	Max (%)
Cu(1,2)	82.0	85.0
Pb	–	9.0
Sn	–	9.0
Zn	–	0.8
Fe	–	0.20
P(3)	–	0.50
Ni(4)	–	1.0
Al	–	0.005
S	–	0.08
Sb	–	0.50
Si	–	0.005

Mechanical Properties

Form	Temper	Temper Code	Tensile Strength (ksi)	YS-0.5% Ext (ksi)	Elongation (%)	Brinell Hardness (500 kg load)	Izod (ft-lbs)	Compressive Strength .1 in. set/in. (ksi)	Fatigue Strength** (ksi)	Proportional Limit (ksi)
As Continuous Cast	As Continuous Cast	M07	34 Min for Standard	20 Min for Standard	8 Min for Standard	–	–	–	–	–
As Sand Cast	As Sand Cast	M01	25 Min	32 Typ	12 Min	16 Typ	8 Min	20 Typ	60 Typ	5 Typ

(1) In determining Cu min., Cu may be calculated as Cu + Ni.

(2) Cu + Sum of Named Elements 99.0% min.

(3) For continuous castings P shall be 1.5% max.

(4) Ni value includes Co.

*Measured at room temperature, 68°F (20°C).

**Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.

Physical Properties

Property	Value
Density (lb/cu in. at 68°F)	0.32
Specific Gravity	8.86
Electrical Conductivity (% IACS at 68°F)	12
Thermal Conductivity (Btu/ sq ft/ ft hr/ °F at 68°F)	33.6
Coefficient of Thermal Expansion (10 to -6 power per °F) (68 – 392°F)	10
Specific Heat Capacity (Btu/ lb /°F at 68°F)	0.09
Modulus of Elasticity in Tension (ksi)	11000

Casting Characteristics

Casting Attribute	Level
Casting Yield	High
Drossing	Low
Effect of Section Size	Medium
Fluidity	High
Gassing	Medium
Patternmakers Shrinkage inches per inch	3/16
Shrinkage in Solidification	Low

Fabrication Properties

Technique	Suitability
Soldering	Good
Brazing	Good
Oxyacetylene Welding	Not Recommended
Gas Shielded Arc Welding	Not Recommended
Coated Metal Arc Welding	Not Recommended
Machinability Rating	70

Thermal Properties

Treatment	Value*	Time**
Stress Relief	500	–
Solution Treatment	0	–

*Temperature is measured in Fahrenheit. **Time is measured in minutes.

Typical Uses

Product Category	Product	Reason Category	Reason
Fasteners	Washers	Corrosion Resistance	Corrosion Resistance
		Friction & Wear Properties	Wear Resistance
		Mechanical Properties	Relatively Low Strength
Industrial	Bearings	Bearing Properties	Bearing Wear Resistance
		Corrosion Resistance	Corrosion Resistance
			Corrosion Resistance to Numerous Environments
		Friction & Wear Properties	Anti-Seizing Properties
			Low Coefficient of Friction
			Wear Resistance
		Mechanical Properties	Relatively Low Strength
	Bushings	Corrosion Resistance	Corrosion Resistance
			Corrosion Resistance to Numerous Environments
		Friction & Wear Properties	Anti-Seizing Properties
			Wear Resistance
		Mechanical Properties	Relatively Low Strength
Corrosion Resistant Castings	Corrosion Resistance	Corrosion Resistance	Corrosion Resistance
			Corrosion Resistance to Brackish Water
			Corrosion Resistance to Many Industrial Chemicals
			Corrosion Resistance to Numerous Environments
		Friction & Wear Properties	Wear Resistance
		Machining Properties	Machinability, Good
		Mechanical Properties	Relatively Low Strength
	Pump Impellers	Corrosion Resistance	Corrosion Resistance
			Corrosion Resistance to Brackish Water
			Corrosion Resistance to Many Industrial Chemicals
			Corrosion Resistance to Numerous Environments
		Friction & Wear Properties	Wear Resistance
		Machining Properties	Excellent Machinability
	Slide Bars	Corrosion Resistance	Corrosion Resistance
			Corrosion Resistance to Numerous Environments
		Friction & Wear Properties	Anti-Seizing Properties
			Wear Resistance
		Mechanical Properties	Relatively Low Strength

Advantages of C93400 High-Leaded Bronze Bushing

C93400 High-Leaded Bronze Bushing offers numerous advantages across a wide range of applications:

1. Machinability: Renowned for its excellent machinability, C93400 is effortless to work with and machine, streamlining manufacturing processes.
2. Strength and Wear Resistance: With high strength and wear resistance, C93400 ensures prolonged service life in demanding applications, enhancing operational efficiency.
3. Corrosion Resistance: Resistant to corrosion, this alloy maintains integrity even in harsh environments, prolonging component lifespan and minimizing maintenance needs.
4. Antifriction Qualities: C93400 exhibits superior antifriction properties, making it a preferred choice for bushings and bearings across diverse applications, ensuring smooth operation and reduced energy consumption.
5. Durability: Immune to dezincification, C93400 remains robust and reliable over time, ensuring sustained performance in long-term applications without compromising structural integrity.
6. Lubricity: The high lead content in C93400 alloys facilitates interrupted lubrication tolerance, enabling adaptability to slight shaft misalignments, further enhancing operational reliability.
7. Malleability: C93400 alloys possess malleability, allowing them to envelop foreign matter and protect mating part wear surfaces, ensuring continued performance in challenging operating conditions.

Applications of C93400 High-Leaded Bronze Bushing

C93400 High-Leaded Bronze Bushing finds extensive application across various industries:

1. Bearings: Essential in machinery and equipment, C93400 bushings are integral components in bearing assemblies, ensuring smooth rotational movement and load transmission.
2. Bushings: Utilized to support and transmit loads between moving parts, C93400 bushings enhance operational efficiency and reliability in diverse machinery and equipment.
3. Centrifuge Bushings: Vital components in centrifuges across industries, C93400 bushings facilitate efficient separation processes with their robust construction and antifriction properties.
4. Gears: C93400 contributes to the production of durable gears, ensuring efficient power transmission and reliable operation in machinery and equipment.
5. Hydraulic Parts: Employed in hydraulic systems, C93400 components uphold system integrity, offering reliable performance under varying pressures and conditions.
6. Impellers: Integral to pumps and turbines, C93400 impellers endure demanding fluid dynamics, providing efficient fluid movement and durability.
7. Liners: Protecting against wear and corrosion, C93400 liners enhance equipment longevity and maintain operational efficiency in challenging environments.
8. Pump and Valve Components: Ensuring fluid handling system integrity, C93400 components withstand fluid dynamics and operational stresses, ensuring reliable performance in pumps and valves.
9. Sleeves: Used to protect against wear and corrosion, C93400 sleeves maintain equipment integrity and prolong operational lifespan in various machinery and equipment.
10. Steam Fittings: C93400 components in steam fittings endure high temperatures and pressures, ensuring system reliability and safety in steam-based applications.