Electrician Copper Wire Blank For Electric Transmission Line Overhead Acsr

Electrician Copper Wire Blank For Electric Transmission Line Overhead Acsr

  • Electrician Copper Wire Blank For Electric Transmission Line Overhead Acsr
  • Electrician Copper Wire Blank For Electric Transmission Line Overhead Acsr
  • Electrician Copper Wire Blank For Electric Transmission Line Overhead Acsr
Packaging: steel

Product Description

 

Electrician Copper Wire Blank

 

■ Product standard: GB/T3952-1998

According to the requirement of wide customer our company can produce copper 

single wire and bared wire, etc 

with any specification.

The diameter of wire blank and its allowable deviation should be in conformity 

with the regulations in following list:

 

Diameter mm

6.0~6.35

>6.35~12.0

>12.0~19.0

>12.0~19.0

>25.0~35.0

Allow deviation

±0.5-0.25

±0.4

±0.5

±0.6

±0.8

 

Note: The copper wire blank should be supplied in coiled. Each coil should be one

 continuous piece and does not permit to weld.

■ Mechanical property 

The mechanical property of copper wire blank should be in conformity with the 

regulations in following list. Hard copper wire

 blank after anneal should meet the requirement of elongation of hot state product 

with relative brand in following list.

Type

Status

Diameter m

N/mm2

 D.C. resistance≥

Rate of elongation

T1, TU1

R

6.0~35

40

T2,T3,TU2

35

TU1,TU2

Y

6.0~7.0

370

2.0

>7.0~8.0

345

2.2

>8.0~9.0

335

2.4

>9.0~10.0

325

2.8

>10.0~11.0

315

3.2

>11.0~12.0

290

3.6

 

■ Torsion characteristic 

T1, T2 and T3 brand copper wire with 6.0~22.0mm of diameter should carry out torsion test. 

After torsion it should not appear 

the defects such as wrinkle, impurity, etc. The bright metallic crack is not as the judged 

basis of reject.

■ Electric property 

Type

Status

The volume resistivity 

should not be more than

T1,TU1

R

0.01707

T2,T3,TU2

0.01724

TU1

Y

0.01750

TU2

0.01777

■ Surface quality

1, Copper wire blank should be round and tidy, the size should be uniform.

2, Copper wire blank surface should not exist in frilling, flash, crack, impurity and other 

harmful defect for use.

 

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