Copper Bus Bar

Copper Flats / Bus Bar

Copper Flats
Sizes Sharpness
Width – 20 mm to 150 mm 1. with Sharp Edges
Thickness – 5 mm to 25 mm 2. with Round Edges
3. with Full Radius
In annealed (o), half hard (HB) and full hard (HD) condition
Weight of Copper Flats / Bus Bars
In kilograms per meter (1 meter = 39.37 inches = 3.25 feet)
Rectangle Flats
0.008939 x A x B
Copper Bus Bar
Applications
Transformers Control Panel Rectifier Furnace Heavy Electrical Engineering
Transformers Control Panel Rectifier Furnace Heavy Electrical
Engineering
Specification for Copper Flats / Bus Bar
As Per IS -4171, 1s-288,IS-613 Standards
Material
Description
Specification Copper
%
Composition
Limits
Other
Impurities
Tensile
Strength
kg/mm2
Min.
Physical Properties Fabrication properties Brazing Soldering Hardness
ISS BSS Phosphorous
%
Arsanic
%
Elongation
%
Electrical
Conductivity
Cold Worked Het Framed
Phosphorous
Deoxidized non arsenical Copper
4171 2874 C
106
99.90
Min.
(Including
Silver)
0.15 to .05 0.06 Max. 13 to
27.5
Max.
Excellent Excellent Good Good
High Conductivity
Electrolytic Tough
Pitch
613 2874 C
101
99.92
In.
(Including
Silver)
0.03 Max O 23-24
HB 23-25
HD 25-27
O 40-45
HB 12-18
HD 8-10
99.25%
IACS at
20°C
Excellent Excellent Good Good 45-60 O
70-90 HB
90 Min. HD