Niobium rod product PDF document, click to download
What are the different grades of niobium rod?
Common grades include R04200 - Type 1, R04210 - Type 2, R04251 - Type 3, and R04261 - Type 4. Different grades of niobium rod are designed to meet the needs of various applications.
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Niobium rod product parameter table display
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Physical Properties
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Atomic Number
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41
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Atomic Weight
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92.91
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Density
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8.57 gm/cc (0.31 lbs/in2)
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Melting Point
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2468 °C
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Coefficient of Expansion (20°C – 100°V)
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7.1 x 10-6/°C
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Specific Heat (27°C)
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0.065 cal/gm/°C
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Thermal Conductivity
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0.125 cal/sec-cm-°C
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Electrical Resistivity (0°C - 100°C)
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14.5 microhm-cm
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Crystal Structure
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bcc
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