CW 451K Phosphorus Bronze

Name: CW 451K Phosphorus Bronze
Brand: METAL ALLOYS CORPORATION

500.00 - 700.00 INR/Kilograms

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Product Details:

Temper Spring Hard, Half Hard, Quarter Hard
Technique Hot Rolled, Cold Rolled
Product Type Phosphorus Bronze Sheet/Strip/Coil
Material Phosphorus Bronze
Alloy CW 451K
Shape Sheet, Strip, Coil
Dimension (L*W*H) Customizable as per requirement
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CW 451K Phosphorus Bronze Price And Quantity

Minimum Order Quantity 500 Kilograms
Price Range 500.00 - 700.00 INR/Kilograms

CW 451K Phosphorus Bronze Product Specifications

Technique Hot Rolled, Cold Rolled
Color Golden Brown
Product Type Phosphorus Bronze Sheet/Strip/Coil
Alloy CW 451K
Weight Varies as per dimensions
Application Electrical, Switchgear, Contact Springs, Industrial Applications
Dimension (L*W*H) Customizable as per requirement
Material Phosphorus Bronze
Temper Spring Hard, Half Hard, Quarter Hard
Shape Sheet, Strip, Coil

CW 451K Phosphorus Bronze Trade Information

Supply Ability 20000 Kilograms Per Month
Delivery Time 5 Week

Product Description

CW 451K Phosphorus Bronze

Bronze Family: Leaded Phosphor Bronze

C 510 Phosphor Bronze Grade B is a METALCO standard alloy and finds use in electrical applications, as well as many industrial applications. It is used as electrical connectors and partially due to its excellent machinability finds use as bushings, gears, pinions, screw machine products, thrust washers, valve parts, and shafts.

Specification :
Phosphors Bronze	ASTM B103 C 51000 SAE J 463 C 51000 BS 2874 PB 102

Equivalent Specifications*

ASTM B139
B139M
Copper Alloy UNS C54400

Reference Specifications*

SAE J461
SAE J463
ASTM B103

Equivalent specifications are verified and updated annually.

Chemical Composition (%)
Cu	Sn	P	Fe	Pb	Zn
Remainder	3.5 4.5	0.01 0.50	0.10 max.	3.0 - 4.0	1.5 4.5
Sum of all named elements = 99.5%

Mechanical Properties Minimum Tensile Properties, English/Metric
Temper HO4 hard
Nominal Diameter	Tensile Strength		Elongation**
Inches/mm	ksi	MPa	%
" " incl./6 - 12 mm. incl.	60	415	10
Over " to 1" incl./12-25 mm incl.	55	380	12
Over 1.00"/25 mm	50	345	15

**Elongation in 4D
Chemical Composition and Mechanical Properties shown pertain to ASTM B139/B139 M only.

Machinability Rating 80 (Free Cutting Brass = 100)

Physical Properties
	English	Metric
Melting Point Liquidus	1830 F	999 C
Melting Point Solidus	1700 F	927 C
Density	0.320 lb/in³ at 68 F	8.89 gm/cm³ @ 20 C
Specific Gravity	8.890	8.89
Electrical Resistivity (Annealed)	54.60 ohms-cmil/ft @ 68 F	9.08 microhm-cm @ 20 C
Electrical Conductivity (Annealed)	19%IACS @ 68 F	0.111 MegaSiemens/cm @ 20 C
Thermal Conductivity	50 Btu ft/(hr ft²F) @ 68 F	86.5 W/mK @20 C
Coefficient of Thermal Expansion	9.60 10^-6 per F (68-572 F)	17.3 10^-6 per C (20-300 C)
Specific Heat Capacity	0.090 Btu/lb/F @ 68 F	377.1 J/kg K @293 K
Modulus of Elasticity in Tension	15,000 ksi	103,400 MPa

Fabrication Practices
Soldering	Excellent	Capacity for Being Cold Worked	Good
Brazing	Good
Oxyacetylene Welding	Not Recommended	Annealing Temperature Minimum	900 F or 483 C
Gas Shielded Arc Welding	Not Recommended	Annealing Temperature Maximum	1250 F or 677 C
Coated Metal Arc Welding	Not Recommended
Resistance Welding Spot	Not Recommended
Resistance Welding Seam	Not Recommended
Resistance Welding Butt	Fair

Versatile Alloy for Diverse Applications

CW 451K Phosphorus Bronze is engineered to meet the exacting standards of modern industries. Its composition ensures outstanding mechanical and electrical properties, making it ideal for electrical, switchgear, and precision engineering uses. The materials adaptability to custom dimensions and tempers provides a solution for a broad spectrum of industrial requirements.

Superior Performance and Reliability

With its excellent corrosion resistance and tailored hardness, CW 451K Phosphorus Bronze maintains integrity even in harsh environments. Certified to ISO 9001:2015 and conforming to recognized standards, this alloy is trusted by manufacturers and suppliers across India for consistent, long-term performance.

FAQs of CW 451K Phosphorus Bronze:

Q: How is CW 451K Phosphorus Bronze typically manufactured?

A: CW 451K Phosphorus Bronze is manufactured through hot or cold rolling processes to achieve the desired sheet, strip, or coil form and specific tempers such as spring hard, half hard, and quarter hard, based on application requirements.

Q: What are the primary applications of CW 451K Phosphorus Bronze?

A: This alloy is widely used in electrical industry components, switchgear, contact springs, and various industrial parts due to its excellent conductivity, corrosion resistance, and mechanical strength.

Q: When should I choose CW 451K Phosphorus Bronze over other alloys?

A: Select CW 451K Phosphorus Bronze when you require a combination of high corrosion resistance, moderate conductivity, and superior mechanical properties, particularly for demanding or high-fatigue applications.

Q: Where can CW 451K Phosphorus Bronze be sourced in India?

A: CW 451K Phosphorus Bronze is available through certified exporters, manufacturers, and suppliers throughout India. Products can be customized in dimensions and tempers as per project needs.

Q: What is the benefit of the phosphorus content in this alloy?

A: Phosphorus enhances the alloys wear resistance, mechanical strength, and corrosion resistance, making it especially suitable for use in challenging operational environments.

Q: How does the surface finish impact the performance of CW 451K Phosphorus Bronze?

A: Options like bright or mill finish can influence the alloys suitability for specific applicationsa bright finish is often used for visible components, while mill finish suits internal or non-visual components without sacrificing quality or performance.

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