high quality copper bonded steel ground rod

high quality copper bonded steel ground rod
Model:LHE
Brand:LIHE
Origin:Made In China
Category:Security & Protection / Other Security & Protection
Label:copper ground rod , earth rod , ground electrode
Price: US $5 / pc
Min. Order:10 pc
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Product Description

1.99.9% pure copper layer & Q235 low carbon steel core;
2. ensure copper thickness;
3. accessories available;
99.9% pure copper bonded to low carbon steel  by electroplating, which  ensures high resistance to corrosion.

 

1

Visual examination

  clean, no cracks, no burrs, clear mark

2

 Verifications of dimension

Length: +5mm

diameter: +0.1mm

3

 

Thickness of average copper coating

≥0.254(according to requests)

4

            Bending test

 achieving permanent angular bent of 30 degrees, no pits, no cracks.

5

 

Resistance rate(Ω) 

 

resistance rate

≤ 0.059 Ω. mm sq./m

6

 Elongation

≥20%

7

 

Tensile strength

≥470N/mm sq.

8

Yield point

                                    ≥300N /mm sq.

9

Anticorrosion

dipped in the 10 nitric acid at least 90hours and loss of corruption 15%


high quality copper bonded steel ground rod 1

Member Information

Xinchang Lihe Lightning Protection Equipment Manufacturing Co.,Ltd.
Country/Region:Zhe Jiang - China
Business Nature:Manufacturer
Phone:86110998
Contact:Sophia Zhang (marketing manager)
Last Online:10 Oct, 2014