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Elmet Technologies

Aluminum 4032-T6
Categories: Metal; Nonferrous Metal; Aluminum Alloy; 4000 Series Aluminum Alloy
Material Notes: Information provided by Alcoa and the references. General 4032 characteristics and uses: Good machinability and drilling characteristics when using single point or multi-spindle screw machines. Excellent surface finish using polycrystalline or carbide tooling. Superior wear resistance, eliminated the need for hard coat anodizing. High strength, low thermal expansion.

Uses: Master brake cylinders, transmission valves, copier parts, bushings for rack and pinion steering systems, sound recording devices, bearings and hydraulic applications, forged pistons.

Data points with the AA note have been provided by the Aluminum Association, Inc. and are NOT FOR DESIGN.

Composition Notes:
Composition information provided by the Aluminum Association and is not for design.
Key Words: UNS A94032; Aluminium 4032-T6; AA4032-T6; Al4032-T6
Vendors: Eagle Alloys Corporation is a leading supplier of quality metals and alloys. Our staff prides itself on working fast, efficiently and courteously to get you the information you need. Call (800) 237-9012 or visit www.EagleAlloys.com.

Click here to view all available suppliers for this material.

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Physical PropertiesMetricEnglishComments
Density 2.68 g/cc0.0968 lb/in³AA; Typical
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 120120AA; Typical; 500 g load; 10 mm ball
Hardness, Knoop 150150Converted from Brinell Hardness Value
Hardness, Rockwell A 4747Converted from Brinell Hardness Value
Hardness, Rockwell B 7575Converted from Brinell Hardness Value
Hardness, Vickers 137137Converted from Brinell Hardness Value
Tensile Strength, Ultimate 379 MPa55000 psiAA; Typical
 21.0 MPa
@Temperature 400 °C		3050 psi
@Temperature 752 °F
 38.0 MPa
@Temperature 300 °C		5510 psi
@Temperature 572 °F
 90.0 MPa
@Temperature 200 °C		13100 psi
@Temperature 392 °F
 345 MPa
@Temperature 100 °C		50000 psi
@Temperature 212 °F
 380 MPa
@Temperature 25.0 °C		55100 psi
@Temperature 77.0 °F
 385 MPa
@Temperature -30.0 °C		55800 psi
@Temperature -22.0 °F
 415 MPa
@Temperature -100 °C		60200 psi
@Temperature -148 °F
 460 MPa
@Temperature -200 °C		66700 psi
@Temperature -328 °F
Tensile Strength, Yield 317 MPa46000 psiAA; Typical
 12.0 MPa
@Temperature 400 °C		1740 psi
@Temperature 752 °F
 24.0 MPa
@Temperature 300 °C		3480 psi
@Temperature 572 °F
 62.0 MPa
@Temperature 200 °C		8990 psi
@Temperature 392 °F
 300 MPa
@Temperature 100 °C		43500 psi
@Temperature 212 °F
 315 MPa
@Temperature -30.0 °C		45700 psi
@Temperature -22.0 °F
 315 MPa
@Temperature 25.0 °C		45700 psi
@Temperature 77.0 °F
 325 MPa
@Temperature -100 °C		47100 psi
@Temperature -148 °F
 337 MPa
@Temperature -200 °C		48900 psi
@Temperature -328 °F
Elongation at Break  9.0 %
@Temperature -30.0 °C		9.0 %
@Temperature -22.0 °F
 9.0 %
@Temperature 25.0 °C		9.0 %
@Temperature 77.0 °F
 9.0 %
@Temperature 100 °C		9.0 %
@Temperature 212 °F
 10 %
@Temperature -100 °C		10 %
@Temperature -148 °F
 11 %
@Temperature -200 °C		11 %
@Temperature -328 °F
 30 %
@Temperature 200 °C		30 %
@Temperature 392 °F
 70 %
@Temperature 300 °C		70 %
@Temperature 572 °F
 90 %
@Temperature 400 °C		90 %
@Temperature 752 °F
 9.0 %
@Diameter 12.7 mm		9.0 %
@Diameter 0.500 in		AA; Typical
Rupture Strength  59.0 MPa
@Temperature 204 °C,
Time 360000 sec		8560 psi
@Temperature 399 °F,
Time 100 hour
 69.0 MPa
@Temperature 204 °C,
Time 3.60e+6 sec		10000 psi
@Temperature 399 °F,
Time 1000 hour
 76.0 MPa
@Temperature 204 °C,
Time 3.60e+6 sec		11000 psi
@Temperature 399 °F,
Time 1000 hour
 83.0 MPa
@Temperature 204 °C,
Time 3.60e+6 sec		12000 psi
@Temperature 399 °F,
Time 1000 hour
 103 MPa
@Temperature 204 °C,
Time 36000 sec		14900 psi
@Temperature 399 °F,
Time 10.0 hour
 124 MPa
@Temperature 204 °C,
Time 360000 sec		18000 psi
@Temperature 399 °F,
Time 100 hour
 131 MPa
@Temperature 204 °C,
Time 360000 sec		19000 psi
@Temperature 399 °F,
Time 100 hour
 131 MPa
@Temperature 204 °C,
Time 3600 sec		19000 psi
@Temperature 399 °F,
Time 1.00 hour
 138 MPa
@Temperature 204 °C,
Time 360000 sec		20000 psi
@Temperature 399 °F,
Time 100 hour
 138 MPa
@Temperature 204 °C,
Time 360 sec		20000 psi
@Temperature 399 °F,
Time 0.100 hour
 165 MPa
@Temperature 204 °C,
Time 36000 sec		23900 psi
@Temperature 399 °F,
Time 10.0 hour
 179 MPa
@Temperature 204 °C,
Time 36000 sec		26000 psi
@Temperature 399 °F,
Time 10.0 hour
 186 MPa
@Temperature 204 °C,
Time 36000 sec		27000 psi
@Temperature 399 °F,
Time 10.0 hour
 186 MPa
@Temperature 149 °C,
Time 3.60e+6 sec		27000 psi
@Temperature 300 °F,
Time 1000 hour
 200 MPa
@Temperature 149 °C,
Time 3.60e+6 sec		29000 psi
@Temperature 300 °F,
Time 1000 hour
 200 MPa
@Temperature 204 °C,
Time 3600 sec		29000 psi
@Temperature 399 °F,
Time 1.00 hour
 207 MPa
@Temperature 149 °C,
Time 3.60e+6 sec		30000 psi
@Temperature 300 °F,
Time 1000 hour
 207 MPa
@Temperature 204 °C,
Time 3600 sec		30000 psi
@Temperature 399 °F,
Time 1.00 hour
 214 MPa
@Temperature 204 °C,
Time 3600 sec		31000 psi
@Temperature 399 °F,
Time 1.00 hour
 221 MPa
@Temperature 149 °C,
Time 360000 sec		32100 psi
@Temperature 300 °F,
Time 100 hour
 221 MPa
@Temperature 204 °C,
Time 360 sec		32100 psi
@Temperature 399 °F,
Time 0.100 hour
 228 MPa
@Temperature 204 °C,
Time 360 sec		33100 psi
@Temperature 399 °F,
Time 0.100 hour
 234 MPa
@Temperature 204 °C,
Time 360 sec		33900 psi
@Temperature 399 °F,
Time 0.100 hour
 234 MPa
@Temperature 149 °C,
Time 36000 sec		33900 psi
@Temperature 300 °F,
Time 10.0 hour
 241 MPa
@Temperature 149 °C,
Time 360000 sec		35000 psi
@Temperature 300 °F,
Time 100 hour
 241 MPa
@Temperature 149 °C,
Time 3600 sec		35000 psi
@Temperature 300 °F,
Time 1.00 hour
 248 MPa
@Temperature 149 °C,
Time 360000 sec		36000 psi
@Temperature 300 °F,
Time 100 hour
 248 MPa
@Temperature 149 °C,
Time 360 sec		36000 psi
@Temperature 300 °F,
Time 0.100 hour
 255 MPa
@Temperature 149 °C,
Time 36000 sec		37000 psi
@Temperature 300 °F,
Time 10.0 hour
 255 MPa
@Temperature 100 °C,
Time 3.60e+6 sec		37000 psi
@Temperature 212 °F,
Time 1000 hour
 262 MPa
@Temperature 100 °C,
Time 3600 sec		38000 psi
@Temperature 212 °F,
Time 1.00 hour
 262 MPa
@Temperature 100 °C,
Time 36000 sec		38000 psi
@Temperature 212 °F,
Time 10.0 hour
 262 MPa
@Temperature 100 °C,
Time 360000 sec		38000 psi
@Temperature 212 °F,
Time 100 hour
 269 MPa
@Temperature 149 °C,
Time 36000 sec		39000 psi
@Temperature 300 °F,
Time 10.0 hour
 269 MPa
@Temperature 149 °C,
Time 3600 sec		39000 psi
@Temperature 300 °F,
Time 1.00 hour
 269 MPa
@Temperature 100 °C,
Time 360 sec		39000 psi
@Temperature 212 °F,
Time 0.100 hour
 276 MPa
@Temperature 149 °C,
Time 3600 sec		40000 psi
@Temperature 300 °F,
Time 1.00 hour
 276 MPa
@Temperature 100 °C,
Time 360000 sec		40000 psi
@Temperature 212 °F,
Time 100 hour
 276 MPa
@Temperature 100 °C,
Time 3.60e+6 sec		40000 psi
@Temperature 212 °F,
Time 1000 hour
 276 MPa
@Temperature 149 °C,
Time 360 sec		40000 psi
@Temperature 300 °F,
Time 0.100 hour
 283 MPa
@Temperature 100 °C,
Time 360 sec		41000 psi
@Temperature 212 °F,
Time 0.100 hour
 283 MPa
@Temperature 100 °C,
Time 3600 sec		41000 psi
@Temperature 212 °F,
Time 1.00 hour
 283 MPa
@Temperature 100 °C,
Time 36000 sec		41000 psi
@Temperature 212 °F,
Time 10.0 hour
 290 MPa
@Temperature 149 °C,
Time 360 sec		42100 psi
@Temperature 300 °F,
Time 0.100 hour
 296 MPa
@Temperature 100 °C,
Time 360000 sec		42900 psi
@Temperature 212 °F,
Time 100 hour
 296 MPa
@Temperature 100 °C,
Time 3.60e+6 sec		42900 psi
@Temperature 212 °F,
Time 1000 hour
 303 MPa
@Temperature 100 °C,
Time 36000 sec		43900 psi
@Temperature 212 °F,
Time 10.0 hour
 317 MPa
@Temperature 100 °C,
Time 3600 sec		46000 psi
@Temperature 212 °F,
Time 1.00 hour
 331 MPa
@Temperature 100 °C,
Time 360 sec		48000 psi
@Temperature 212 °F,
Time 0.100 hour
Modulus of Elasticity 78.6 GPa11400 ksiAA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus.
Poissons Ratio 0.340.34Estimated from trends in similar Al alloys.
Fatigue Strength  34.0 MPa
@# of Cycles 1.00e+8 ,
Temperature 260 °C		4930 psi
@# of Cycles 1.00e+8 ,
Temperature 500 °F
 34.0 MPa
@# of Cycles 5.00e+8 ,
Temperature 260 °C		4930 psi
@# of Cycles 5.00e+8 ,
Temperature 500 °F
 48.0 MPa
@# of Cycles 5.00e+8 ,
Temperature 204 °C		6960 psi
@# of Cycles 5.00e+8 ,
Temperature 399 °F
 55.0 MPa
@# of Cycles 1.00e+8 ,
Temperature 204 °C		7980 psi
@# of Cycles 1.00e+8 ,
Temperature 399 °F
 55.0 MPa
@# of Cycles 1.00e+7 ,
Temperature 260 °C		7980 psi
@# of Cycles 1.00e+7 ,
Temperature 500 °F
 79.0 MPa
@# of Cycles 5.00e+8 ,
Temperature 149 °C		11500 psi
@# of Cycles 5.00e+8 ,
Temperature 300 °F
 83.0 MPa
@# of Cycles 1.00e+6 ,
Temperature 260 °C		12000 psi
@# of Cycles 1.00e+6 ,
Temperature 500 °F
 90.0 MPa
@# of Cycles 1.00e+8 ,
Temperature 149 °C		13100 psi
@# of Cycles 1.00e+8 ,
Temperature 300 °F
 90.0 MPa
@# of Cycles 1.00e+7 ,
Temperature 204 °C		13100 psi
@# of Cycles 1.00e+7 ,
Temperature 399 °F
 114 MPa
@# of Cycles 5.00e+8 ,
Temperature 24.0 °C		16500 psi
@# of Cycles 5.00e+8 ,
Temperature 75.2 °F
 124 MPa
@# of Cycles 1.00e+8 ,
Temperature 24.0 °C		18000 psi
@# of Cycles 1.00e+8 ,
Temperature 75.2 °F
 124 MPa
@# of Cycles 1.00e+7 ,
Temperature 149 °C		18000 psi
@# of Cycles 1.00e+7 ,
Temperature 300 °F
 131 MPa
@# of Cycles 100000 ,
Temperature 260 °C		19000 psi
@# of Cycles 100000 ,
Temperature 500 °F
 138 MPa
@# of Cycles 1.00e+6 ,
Temperature 204 °C		20000 psi
@# of Cycles 1.00e+6 ,
Temperature 399 °F
 165 MPa
@# of Cycles 1.00e+7 ,
Temperature 24.0 °C		23900 psi
@# of Cycles 1.00e+7 ,
Temperature 75.2 °F
 165 MPa
@# of Cycles 1.00e+6 ,
Temperature 149 °C		23900 psi
@# of Cycles 1.00e+6 ,
Temperature 300 °F
 186 MPa
@# of Cycles 100000 ,
Temperature 204 °C		27000 psi
@# of Cycles 100000 ,
Temperature 399 °F
 207 MPa
@# of Cycles 1.00e+6 ,
Temperature 24.0 °C		30000 psi
@# of Cycles 1.00e+6 ,
Temperature 75.2 °F
 207 MPa
@# of Cycles 100000 ,
Temperature 149 °C		30000 psi
@# of Cycles 100000 ,
Temperature 300 °F
 262 MPa
@# of Cycles 100000 ,
Temperature 24.0 °C		38000 psi
@# of Cycles 100000 ,
Temperature 75.2 °F
 359 MPa
@# of Cycles 10000 ,
Temperature 24.0 °C		52100 psi
@# of Cycles 10000 ,
Temperature 75.2 °F
 110 MPa
@# of Cycles 5.00e+8 		16000 psi
@# of Cycles 5.00e+8 		completely reversed stress; RR Moore machine/specimen
Machinability 70 %70 %0-100 Scale of Aluminum Alloys
Shear Modulus 26.0 GPa3770 ksi
Shear Strength 262 MPa38000 psiAA; Typical
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.00000499 ohm-cm
@Temperature 20.0 °C		0.00000499 ohm-cm
@Temperature 68.0 °F		AA; Typical
 
Thermal PropertiesMetricEnglishComments
CTE, linear  18.0 µm/m-°C
@Temperature -50.0 - 20.0 °C		10.0 µin/in-°F
@Temperature -58.0 - 68.0 °F
 19.4 µm/m-°C
@Temperature 20.0 - 100 °C		10.8 µin/in-°F
@Temperature 68.0 - 212 °F		AA; Typical; average over range
 20.2 µm/m-°C
@Temperature 20.0 - 200 °C		11.2 µin/in-°F
@Temperature 68.0 - 392 °F
 21.0 µm/m-°C
@Temperature 20.0 - 300 °C		11.7 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.850 J/g-°C0.203 BTU/lb-°FEstimated from trends in similar Al alloys.
Thermal Conductivity 138 W/m-K960 BTU-in/hr-ft²-°FAA; Typical at 77°F
Melting Point 532 - 571 °C990 - 1060 °FAA; Typical range based on typical composition for wrought products >= 1/4 in. thickness. Eutectic melting is not eliminated by homogenization.
Solidus 532 °C990 °FAA; Typical
Liquidus 571 °C1060 °FAA; Typical
 
Processing PropertiesMetricEnglishComments
Annealing Temperature 413 °C775 °F2 to 3 hr at temperature then furnace cooled to 500°F at 50°F per hour max
Solution Temperature 504 - 516 °C940 - 960 °FHold 4 min at temperature then quench in cold water; for heavy or complicated forgings, quench in water at 150 to 212°F
Aging Temperature 168 - 174 °C335 - 345 °F8 to 12 hr at temperature
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 81.1 - 87.2 %81.1 - 87.2 %As remainder
Chromium, Cr <= 0.10 %<= 0.10 %
Copper, Cu 0.50 - 1.3 %0.50 - 1.3 %
Iron, Fe <= 1.0 %<= 1.0 %
Magnesium, Mg 0.80 - 1.3 %0.80 - 1.3 %
Nickel, Ni 0.50 - 1.3 %0.50 - 1.3 %
Other, each <= 0.05 %<= 0.05 %
Other, total <= 0.15 %<= 0.15 %
Silicon, Si 11 - 13.5 %11 - 13.5 %
Zinc, Zn <= 0.25 %<= 0.25 %

References for this datasheet.

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