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Copper wire rod
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Application and Specification

Copper wire rod for production of electrical products is manufactured by "Contirod" technology (continuous casting and rolling) from cathode copper grade M00k (GOST 546-2001).

Physical and Chemical Properties

Parameters

KM M001

KM M0

Nominal diameter, mm

8.0; 10

8.0; 10

Nominal diameter tolerance, max mm

±0.4

±0.4

Surface oxidation max. angstrom

1,000

1,000

Copper brand (GOST R 53803-2010)

M001

M0

Oxygen content, max, ppm

400

400

Specific electrical resistivity. Max, Ohm´m´10-6

0.01707

0.01718

Relative elongation. min. %

35

35

Number of twists to one side before fracture for wire rod of Æ8 mm (10 mm), min

50 (15)

50 (15)

Package

Copper wire rod package is under GOST18690 and GOST R 53803.

Copper wire rod coils of 3-5 t each are delivered on wooden pallets (1,600×1,600) packed either in stretch film wrap of polypropylene cover, depending on the transportation and storage conditions, with plastic strapping (4 or 8 pcs.).

Guaranteed Storage Period

3 months from date of manufacture.

Quality

Copper wire rod is manufactured in compliance with GOST R 53803-2010. ASTM B 49-17. BS EN 1977:2013 on continuous casting and rolling line from cathodes M00k (GOST 546-2001).

For inquiries please contact:

Oleg V. Khramov, Head of Sales Department, JSC “UMMC” tel.+7 (34368) 9-68-13

Yana E. Plotnikova, Deputy Head of Sales Department, JSC “UMMC” tel. +7 (34368) 9-69-13