United Cast Bar Unibar 500-7 Continuously Cast Spheroidal Graphite Iron

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United Cast Bar Unibar 500-7 Continuously Cast Spheroidal Graphite Iron
Categories:	Metal; Ferrous Metal; Cast Iron; Gray Cast Iron
Material Notes:	Offers higher wear resistance, strength & heat-treatment response while still possessing good machinability and excellent surface finishes. Noise and vibration damping are good in this grade. Unibar 500-7 can be hardened by conventional methods. Information provided by United Cast Bar Ltd.
Key Words:	EN-1563-GJS-500-7 GGG50; Meehanite SFP500
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Physical Properties	Metric	English	Comments

Density	7.30 g/cc	0.264 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	170 - 230 @Load 3000 kg	170 - 230 @Load 6610 lb	10 mm ball
Tensile Strength	420 MPa @Diameter 105 - 200 mm	60900 psi @Diameter 4.13 - 7.87 in
	420 MPa @Diameter 205 - 600 mm	60900 psi @Diameter 8.07 - 23.6 in
	450 MPa @Diameter 55.0 - 100 mm	65300 psi @Diameter 2.17 - 3.94 in
	500 MPa @Diameter 25.0 - 50.0 mm	72500 psi @Diameter 0.984 - 1.97 in
Tensile Strength, Yield	290 MPa @Diameter 105 - 200 mm, Strain 0.2 %	42100 psi @Diameter 4.13 - 7.87 in, Strain 0.2 %
	290 MPa @Diameter 205 - 600 mm, Strain 0.2 %	42100 psi @Diameter 8.07 - 23.6 in, Strain 0.2 %
	300 MPa @Diameter 55.0 - 100 mm, Strain 0.2 %	43500 psi @Diameter 2.17 - 3.94 in, Strain 0.2 %
	320 MPa @Diameter 25.0 - 50.0 mm, Strain 0.2 %	46400 psi @Diameter 0.984 - 1.97 in, Strain 0.2 %
Elongation at Break	5.0 % @Thickness 105 - 200 mm	5.0 % @Thickness 4.13 - 7.87 in
	5.0 % @Thickness 205 - 600 mm	5.0 % @Thickness 8.07 - 23.6 in
	7.0 % @Thickness 25.0 - 50.0 mm	7.0 % @Thickness 0.984 - 1.97 in
	7.0 % @Thickness 55.0 - 100 mm	7.0 % @Thickness 2.17 - 3.94 in

Component Elements Properties	Metric	English	Comments
Carbon, C	3.25 - 3.7 %	3.25 - 3.7 %
Iron, Fe	92.83 - 94.19 %	92.83 - 94.19 %	as balance
Magnesium, Mg	0.040 - 0.070 %	0.040 - 0.070 %
Manganese, Mn	0.10 - 0.30 %	0.10 - 0.30 %
Phosphorus, P	0.015 - 0.080 %	0.015 - 0.080 %
Silicon, Si	2.4 - 3.0 %	2.4 - 3.0 %
Sulfur, S	0.0050 - 0.020 %	0.0050 - 0.020 %

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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NUNITED07 / 160454

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