United Cast Bar Unibar 700-2 Continuously Cast Spheroidal Graphite Iron

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United Cast Bar Unibar 700-2 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 reasonable machinability and excellent surface finish. Noise and vibration damping are good in this grade. Unibar 700-2 can be hardened by conventional methods, to Rc 50 on the bar surface, responds well to austempering (ADI). Information provided by United Cast Bar Ltd.
Key Words:	EN-1563-GJS-700-2 GGG70; Meehanite SP700.
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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	230 - 305 @Load 3000 kg	230 - 305 @Load 6610 lb	10 mm ball
Tensile Strength	660 MPa @Diameter 105 - 200 mm	95700 psi @Diameter 4.13 - 7.87 in
	660 MPa @Diameter 205 - 600 mm	95700 psi @Diameter 8.07 - 23.6 in
	700 MPa @Diameter 25.0 - 50.0 mm	102000 psi @Diameter 0.984 - 1.97 in
	700 MPa @Diameter 55.0 - 100 mm	102000 psi @Diameter 2.17 - 3.94 in
Tensile Strength, Yield	380 MPa @Diameter 105 - 200 mm, Strain 0.2 %	55100 psi @Diameter 4.13 - 7.87 in, Strain 0.2 %
	380 MPa @Diameter 205 - 600 mm, Strain 0.2 %	55100 psi @Diameter 8.07 - 23.6 in, Strain 0.2 %
	400 MPa @Diameter 55.0 - 100 mm, Strain 0.2 %	58000 psi @Diameter 2.17 - 3.94 in, Strain 0.2 %
	420 MPa @Diameter 25.0 - 50.0 mm, Strain 0.2 %	60900 psi @Diameter 0.984 - 1.97 in, Strain 0.2 %
Elongation at Break	1.0 % @Thickness 105 - 200 mm	1.0 % @Thickness 4.13 - 7.87 in
	1.0 % @Thickness 205 - 600 mm	1.0 % @Thickness 8.07 - 23.6 in
	2.0 % @Thickness 25.0 - 50.0 mm	2.0 % @Thickness 0.984 - 1.97 in
	2.0 % @Thickness 55.0 - 100 mm	2.0 % @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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NUNITED09 / 160456

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