Coefficient of Resistance for different metals.

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SUMMARY

The discussion focuses on the coefficients of resistance for different metals, specifically copper and steel. The user sought general values for resistivity to assist in grounding applications at a mill. Key findings indicate that the resistivity of copper is approximately 1.68 × 10-8 Ω·m, while steel's resistivity varies based on its type, typically ranging from 1.0 × 10-7 to 1.0 × 10-6 Ω·m. The user successfully located relevant information by searching for "resistivity" and referenced a Wikipedia entry for further details.

PREREQUISITES
  • Understanding of electrical resistance and resistivity concepts
  • Familiarity with grounding systems in electrical engineering
  • Knowledge of different types of steel and their properties
  • Basic research skills for sourcing technical information online
NEXT STEPS
  • Research the resistivity values of various steel alloys
  • Explore the impact of temperature on the resistivity of metals
  • Learn about grounding techniques in electrical installations
  • Investigate the applications of copper and steel in electrical systems
USEFUL FOR

Electrical engineers, mill operators, and anyone involved in grounding systems and electrical resistance calculations will benefit from this discussion.

lukas86
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I was wondering if anyone knew of links to different websites that stated the coefficients of resistance for different metals.

Mainly copper, and steel equipment. I am working in a mill and my supervisor asked me to find out these values. There is copper cable running as ground and conductors, and steel equipment which connect to a ground buss which inturn eventually meets up with the grounding cable conductors.

Basically I am looking for general values, and since the resistance for steel varies due to different types of steels, a range or approximate value would help me out.

Thanks.
 
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Thanks, shortly after I posted this I continued my search and found after typing in 'resistivity' I found mostly what I needed. Thanks berkeman.
 

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