United Cast Bar Unibar 350 Continuously Cast Iron

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United Cast Bar Unibar 350 Continuously Cast Iron
Categories:	Metal; Ferrous Metal; Cast Iron; Gray Cast Iron
Material Notes:	Unibar 350 is a special grade alloyed to achieve the properties, giving excellent wear resistance, strength & heat-treatment response, while still possessing reasonable machinability and producing a good surface finish. Noise and vibration damping are good in this grade. Unibar-350 can be hardened by conventional methods, to Rc 50 on the bar surface. Information provided by United Cast Bar Ltd.
Key Words:	EN-1561-GJL-350 GG35; Meehanite GA350
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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 - 300 @Load 3000 kg	230 - 300 @Load 6610 lb	10 mm ball
Tensile Strength	225 MPa @Diameter 150 - 300 mm	32600 psi @Diameter 5.91 - 11.8 in
	250 MPa @Diameter 80.0 - 150 mm	36300 psi @Diameter 3.15 - 5.91 in
	280 MPa @Diameter 40.0 - 80.0 mm	40600 psi @Diameter 1.57 - 3.15 in
	315 MPa @Diameter 20.0 - 40.0 mm	45700 psi @Diameter 0.787 - 1.57 in

Component Elements Properties	Metric	English	Comments
Carbon, C	2.95 - 3.45 %	2.95 - 3.45 %
Iron, Fe	92.58 - 94.21 %	92.58 - 94.21 %	as balance
Manganese, Mn	0.60 - 0.80 %	0.60 - 0.80 %
Phosphorus, P	0.10 - 0.20 %	0.10 - 0.20 %
Silicon, Si	2.1 - 2.9 %	2.1 - 2.9 %
Sulfur, S	0.040 - 0.070 %	0.040 - 0.070 %

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NUNITED04 / 160451

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