Cold rolled copper-nickel strips

Cold rolled copper-nickel strips


GOST 5187-2003


DSTU GOST 5187:2004


Material: Nickel silver (German Silver) 15-20 with chemical composition according to GOST 492-2006 (DSTU GOST 492:2006)


Usage: The strip are used in various industries.


Thickness:

0.2 mm to 2 mm *

Width: 10 mm to 600 mm *



Requirements:

1. The geometric dimensions according to GOST 5187-2003 (DSTU Standard 5187:2004)


2. Mechanical properties of tape according to GOST 5187-2003 (DSTU GOST 5187-2004):


State

Thickness
strip, mm

Temporary
resistance,
MPa

Relative
Elongation δ,%,
at least

soft

less than 0.5

not less than 340

27

0.5 and more

30

semisolid

less than 0.5

440 – 540

2

0.5 and more

4

solid

less than 0.5

540 690

0.5 and more

2

extra solid

less than 0.5

more than 690

0.5 and more

The length of the tape must be at least 5 meters, camber strips no more than 3 mm per 1 m length.

*Other requirements to GOST 5187-2003 (DSTU GOST 5187-2004).



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