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Soft Copper Bus SHММ (GOST 434-78)

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Technical characteristics:

Consistency – oxygen-free copper not less than М1b (GOST 859-2001);
Electric resistivity – not more than 0,01724 Оhm•mm2/m;
Consumers specify mechanical properties of bus as «half-hard»



  • - 20-120 mm;


  • - 3-30 mm


  • - 60-1200 mm2

Time of manufacture:

30 days



Section: up to 400 mm2;
Coil weight: up to 50 kg;
Diameters of coils depend on the bus section. Minimum diameter is 250 mm, maximum diameter is the diameter fitting pallet.
Packed on the pallet (bagging) with weight up to 1000 kg (20 coils);
Pallet sizes: 1200 х 1200 mm,
or 1200 х 1000 mm.

Reel №14 (GOST 5151-79)

Bus weight: up to 1800 kg;
Reel sizes:
Outer diameter (height): 1400 mm;
Inner diameter: 750 mm;
Width: 900 mm;


Minimum length 2000 mm;
Maximum length: 4000 mm;
Packed in wooden boxes.
Weight of a box: 350 kg or 700 kg;
Sizes of a box:
Length: 4000 mm;
Width: 200 or 300 mm;
Height: 220 mm;

Application Area

Copper bus is used for electrical wire, bus wire, switchboard, and bus bar assembly production. It is used as conductor component for low-voltage equipment and electric service panel manufacturing, Copper bus is also used during roof works with copper sheets.