Cold rolled copper-nickel strips
|
GOST 5187-2003
DSTU GOST 5187:2004
Material: Nickel silver (German Silver) ÌÍÖ 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
|
Temporary
|
Relative
|
|
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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