Gost 5189-75. Ribbons of constantan. Technical conditions.

Gost 1790-77
GOST 22666-77
GOST 1791-67
Tu 48-21-686-80
Tu 48-21-172-72
Tu 48-21-128-72
GOST 5307-77
GOST 5189-75
GOST 1173-93
Gost 495-92
GOST 546-2001

Supplier

Supplier Evek GmbH offers to buy strip from constantan, the price is the most optimal in this segment of rolled products. We offer the tape of constantan (GOST 5189-75) from specialized warehouses of Evek GmbH with delivery in any city.

The percentage composition of MNMts40-1.5

Ni+Co Fe C Si Mn S P Cu As Pb Mg Sb Bi Impurities
39 - 41 ≤0.5 ≤0.1 ≤0.1 1 - 2 ≤0.02 ≤0.005 56.1 - 60 ≤0.01 ≤0.005 ≤0.05 ≤0.002 ≤0.002 ≤0.9

Specific electrical resistance

State of metal
 Specific electrical resistance
at 20-25°C, μOhm
Soft
 0,465 ±0,015
Hard
 0,490 ±0,030

Tests

Constantanium tape must be subjected to tests - tensile, and hydrostatic or non-destructive electrical test. Tape constantanova according to GOST 5189-75 must meet the required mechanical properties - ultimate tensile strength, yield strength, elongation.

Buy, bargain price

On the site of the company information about the latest arrivals of products. We have the best price-quality ratio. Timely delivery is provided by representative offices in cities in Eastern Europe.