Magnesium AZ91C-T6, Cast

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Magnesium AZ91C-T6, Cast
Categories:	Metal; Nonferrous Metal; Magnesium Alloy
Material Notes:	AZ91A, B, C, D, and E have the same nominal composition but differ in ranges and/or specified impurity limits. This alloy is used in sand cast and permanent-mold castings when maximum corrosion resistance is not required. General purpose alloy, high strength.
Key Words:	UNS M11914; Mg; European EN 1753 MC 21120; AMS 4437; ASTM B 80; ASTM B 403; SAE J465; Old SAE 504 (Ingot UNS M11915)
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	1.81 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	70	500 kg load, 10 mm ball
Hardness, Knoop	93	Estimated from Brinell
Hardness, Rockwell E	77
Hardness, Vickers	80	Estimated from Brinell
Tensile Strength, Ultimate	275 MPa
	305 MPa @Temperature -78.0 °C
	310 MPa @Temperature -196 °C
Tensile Strength, Yield	150 MPa @Temperature -78.0 °C
	180 MPa @Temperature -196 °C
	145 MPa @Strain 0.2 %
Elongation at Break	6.0 %	in 50 mm
	1.7 % @Temperature -196 °C
	5.1 % @Temperature -78.0 °C
Tensile Modulus	44.8 GPa
Compressive Yield Strength	145 MPa	at 0.2% offset
Ultimate Bearing Strength	515 MPa
Bearing Yield Strength	360 MPa
Poissons Ratio	0.35
Fatigue Strength	55.0 MPa @# of Cycles 1.00e+8	Notched Fatigue, Rotating Beam, R=-1, Notched, Sand cast
	65.0 MPa @# of Cycles 1.00e+7	Unnotched Fatigue, Krouse plate bending, R=-1, Sand cast
	75.0 MPa @# of Cycles 1.00e+6	Notched Fatigue, Rotating Beam, R=-1, Notched, Sand cast
	80.0 MPa @# of Cycles 1.00e+8	Notched Fatigue, Rotating Beam, R=-1, Smooth, Sand cast
	85.0 MPa @# of Cycles 5.00e+8	R.R. Moore Test
	85.0 MPa @# of Cycles 1.00e+6	Unnotched Fatigue, Krouse plate bending, R=-1, Sand cast
	90.0 MPa @# of Cycles 1.00e+7	Notched Fatigue, Rotating Beam, R=-1, Smooth, Sand cast
	105 MPa @# of Cycles 1.00e+6	Notched Fatigue, Rotating Beam, R=-1, Smooth, Sand cast
	105 MPa @# of Cycles 100000	Unnotched Fatigue, Krouse plate bending, R=-1, Sand cast
	125 MPa @# of Cycles 100000
Shear Modulus	17.0 GPa
Shear Strength	145 MPa
Charpy Impact	1.40 J	V-notch
	1.02 J @Temperature -196 °C	Notched
	1.36 J @Temperature -78.0 °C	Notched
Charpy Impact, Unnotched	4.06 J @Temperature -196 °C
	6.26 J @Temperature -78.0 °C
	7.96 J @Temperature 24.0 °C

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000129 ohm-cm

Thermal Properties	Original Value	Comments
Heat of Fusion	373 J/g
CTE, linear	26.0 µm/m-°C @Temperature 25.0 °C
	27.2 µm/m-°C @Temperature 20.0 - 200 °C
Specific Heat Capacity	1.047 J/g-°C
Thermal Conductivity	72.7 W/m-K
Melting Point	>= 421 °C	Incipient Melting
Solidus	470 °C
Liquidus	595 °C

Processing Properties	Original Value	Comments
Casting Temperature	650 - 815 °C	Permanent Mold Casting
	705 - 845 °C	Sand Casting

Component Elements Properties	Original Value	Comments
Aluminum, Al	8.1 - 9.3 %
Copper, Cu	<= 0.10 %
Magnesium, Mg	90 %	As Remainder
Manganese, Mn	>= 0.13 %
Nickel, Ni	<= 0.010 %
Silicon, Si	<= 0.30 %
Zinc, Zn	0.40 - 1.0 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Magnesium AZ91C-T4, Cast
Magnesium AZ91D-F, Cast
Magnesium AZ91C-F, Cast
Magnesium AZ91B-F, Die Cast
Magnesium AZ91A-F, Die Cast

MMAZ90 / 12334

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message