Find suppliers for this alloy
							
							
								
									C44400 
									
								
								
									
									
										
							  
							    
							
							  
							    
							
							  
							    
							
							  
							    
							
							  
								    
							
							  
							    
							
							  
							    
							
								
									
	| Elements | ||||||
|---|---|---|---|---|---|---|
| Cu(1) | Pb | Sn(2) | Zn | Fe | Sb | |
| (1) Cu + Sum of Named Elements  99.6% min. (2) For tubular products, the minimum Sn content may be 0.9%. | ||||||
| Min (%) | 70.0 | 0.8 | 0.02 | |||
| Max (%) | 73.0 | 0.07 | 1.2 | Rem | 0.06 | 0.10 | 
| Form | Temper | Temper Code | Tensile Strength (ksi) | YS-0.5% Ext (ksi) | Elongation (%) | Rockwell F scale | Rockwell 30T scale | Section Size (in) | 
|---|---|---|---|---|---|---|---|---|
| * Measured at room temperature, 68°F (20°C). | ||||||||
| Plate | As Hot Rolled | M20 | 48 Typ | 18 Typ | 65 Typ | 70 Typ | 1 | |
| Tube | Nominal Grain Size 0.025 mm | OS025 | 53 Typ | 22 Typ | 65 Typ | 75 Typ | 37 Typ | |
| Wire | Nominal Grain Size 0.015 mm | OS015 | 55 Typ | 60 Typ | 0.08 | |||
| Melting Point - Liquidus°F | 1720 | 
|---|---|
| Melting Point - Solidus°F | 1650 | 
| Densitylb/cu in. at 68°F | 0.308 | 
| Specific Gravity | 8.53 | 
| Electrical Conductivity% IACS at 68°F | 25 | 
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 64 | 
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 11.2 | 
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.09 | 
| Modulus of Elasticity in Tensionksi | 16000 | 
| Modulus of Rigidityksi | 6000 | 
| Technique | Suitability | 
|---|---|
| Soldering | Excellent | 
| Brazing | Excellent | 
| Oxyacetylene Welding | Good | 
| Gas Shielded Arc Welding | Fair | 
| Coated Metal Arc Welding | Not Recommended | 
| Spot Weld | Good | 
| Seam Weld | Not Recommended | 
| Butt Weld | Good | 
| Capacity for Being Cold Worked | Excellent | 
| Capacity for Being Hot Formed | Fair | 
| Machinability Rating | 30 | 
							  Common Fabrication Processes
- Bending
- Forming
- Machining
| Treatment | Minimum* | Maximum* | ||
|---|---|---|---|---|
| * Temperature is measured in Fahrenheit. | ||||
| Annealing | 800 | 1100 | ||
| Hot Working Temperature | 1200 | 1450 | ||
| Product Category | Product | Reason Category | Reason | 
|---|---|---|---|
| Industrial | Condenser Tube | Corrosion Resistance | Corrosion Resistance | 
| Condenser Tube | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Condenser Tube | Corrosion Resistance | Corrosion Resistance to Salt Water | |
| Condenser Tube | Corrosion Resistance | Pitting Corrosion Resistance | |
| Condenser Tube | Creep Properties | Creep Resistant | |
| Condenser Tube | Mechanical Properties | Moderate Strength | |
| Condenser Tube Plates | Corrosion Resistance | Corrosion Resistance | |
| Condenser Tube Plates | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Condenser Tube Plates | Corrosion Resistance | Corrosion Resistance to Salt Water | |
| Condenser Tube Plates | Corrosion Resistance | Dezincification Resistance | |
| Condenser Tube Plates | Corrosion Resistance | Pitting Corrosion Resistance | |
| Condenser Tube Plates | Mechanical Properties | Moderate Strength | |
| Distiller Tubes | Corrosion Resistance | Corrosion Resistance | |
| Distiller Tubes | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Distiller Tubes | Corrosion Resistance | Corrosion Resistance to Salt Water | |
| Distiller Tubes | Corrosion Resistance | Dezincification Resistance | |
| Distiller Tubes | Corrosion Resistance | Pitting Corrosion Resistance | |
| Distiller Tubes | Creep Properties | Creep Resistant | |
| Distiller Tubes | Mechanical Properties | Ductility | |
| Distiller Tubes | Solderability | Solderability | |
| Evaporator Tubing | Corrosion Resistance | Corrosion Resistance | |
| Evaporator Tubing | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Evaporator Tubing | Corrosion Resistance | Corrosion Resistance to Salt Water | |
| Evaporator Tubing | Corrosion Resistance | Dezincification Resistance | |
| Evaporator Tubing | Corrosion Resistance | Pitting Corrosion Resistance | |
| Evaporator Tubing | Creep Properties | Creep Resistant | |
| Evaporator Tubing | Mechanical Properties | Ductility | |
| Evaporator Tubing | Welding Characteristics | Weldability | |
| Ferrules | Corrosion Resistance | Corrosion Resistance | |
| Ferrules | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Ferrules | Corrosion Resistance | Corrosion Resistance to Salt Water | |
| Ferrules | Corrosion Resistance | Dezincification Resistance | |
| Ferrules | Corrosion Resistance | Pitting Corrosion Resistance | |
| Ferrules | Creep Properties | Creep Resistant | |
| Ferrules | Mechanical Properties | Ductility | |
| Ferrules | Mechanical Properties | Moderate Strength | |
| Heat Exchanger Tubing | Corrosion Resistance | Corrosion Resistance | |
| Heat Exchanger Tubing | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Heat Exchanger Tubing | Corrosion Resistance | Corrosion Resistance to Salt Water | |
| Heat Exchanger Tubing | Corrosion Resistance | Dezincification Resistance | |
| Heat Exchanger Tubing | Corrosion Resistance | Pitting Corrosion Resistance | |
| Heat Exchanger Tubing | Creep Properties | Creep Resistant | |
| Heat Exchanger Tubing | Mechanical Properties | Moderate Strength | |
| Plumbing | Strainers | Corrosion Resistance | Corrosion Resistance | 
| Strainers | Corrosion Resistance | Corrosion Resistance to Fresh Water | |
| Strainers | Corrosion Resistance | Dezincification Resistance | |
| Strainers | Forming Characteristics | Formability | |
| Strainers | Mechanical Properties | Moderate Strength | 
| Form | Specific Sub-Form | Application | System | Standard | Description | 
|---|---|---|---|---|---|
| Condenser & Heat Exchanger Tube with Integral Fins | Seamless | ASME | SB359 | COPPER & COPPER ALLOY SEAMLESS CONDENSER & HEAT EXCHANGER TUBES WITH INTEGRAL FINS | |
| Welded | ASTM | B956/B956M | WELDED COPPER AND COPPER-ALLOY CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS | ||
| Seamless | ASTM | B359/B359M | COPPER AND COPPER-ALLOY SEAMLESS CONDENSER AND HEAT EXCHANGER TUBES WITH INTEGRAL FINS | ||
| Welded | ASME | SB956 | Tube, Welded, Condenser, Heat Exchanger, w/ Integral Fins | ||
| Heat Exchanger Tube | Welded | ASME | SB543 | WELDED COPPER AND COPPER ALLOY TUBE | |
| Welded | ASTM | B543/B543M | WELDED COPPER AND COPPER ALLOY HEAT EXCHANGER TUBE | ||
| Plate | ASTM | B432 | COPPER AND COPPER ALLOY CLAD STEEL PLATE | ||
| Plate & Sheet | for Pressure Vessels, Condensers & Heat Exchangers | ASME | SB171 | COPPER ALLOY CONDENSER TUBE PLATES | |
| for Pressure Vessels, Condensers & Heat Exchangers | ASTM | B171/B171M | COPPER ALLOY CONDENSER TUBE PLATES | ||
| Seamless Condenser Tube & Ferrule Stock | ASME | SB111 | COPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES & FERRULE STOCK | ||
| ASTM | B111/B111M | COPPER AND COPPER ALLOY SEAMLESS CONDENSER TUBES AND FERRULE STOCK | |||
| Seamless Heat Exchanger and Condenser Tube | U-Bend | ASTM | B395/B395M | U-BEND SEAMLESS COPPER AND COPPER ALLOY HEAT EXCHANGER AND CONDENSER TUBES | |
| U-Bend | ASME | SB395 | U-BEND SEAMLESS COPPER & COPPER ALLOY HEAT EXCHANGER & CONDENSER TUBE | 
								Corrosion Properties