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United Cast Bar Unibar 300 Continuously Cast Iron

Category Metal , Ferrous Metal , Cast Iron , Gray Cast Iron
Manufacturer United Cast Bar
Trade Name Unibar
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF United Cast Bar Unibar 300 Continuously Cast Iron.pdf
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Material Notes:
Unibar 300 is alloyed to achieve the properties, giving excellent wear resistance, strength & heat-treatment response, while still possessing reasonable machinability and an excellent surface finish. Noise and vibration damping are excellent in this grade.Unibar 300 can be hardened by conventional methods, to Rc 50 on the bar surface.Information provided by United Cast Bar Ltd.
Physical Properties Metric English Comments
Density 7.30 g/cc
0.264 lb/in³
Mechanical Properties Metric English Comments
Hardness, Brinell 190 - 260

@Load 3000 kg
190 - 260

@Load 6610 lb
10 mm ball
Tensile Strength 195 MPa

@Diameter 150 - 300 mm
28300 psi

@Diameter 5.91 - 11.8 in
210 MPa

@Diameter 80.0 - 150 mm
30500 psi

@Diameter 3.15 - 5.91 in
240 MPa

@Diameter 40.0 - 80.0 mm
34800 psi

@Diameter 1.57 - 3.15 in
270 MPa

@Diameter 20.0 - 40.0 mm
39200 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 92.63 - 94.26 %
92.63 - 94.26 %
as balance
Manganese, Mn 0.55 - 0.75 %
0.55 - 0.75 %
Phosphorous, 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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