TU 14-1-5650-2015. Alloy tape of grade 29NK-VI.
Technical characteristics
Precision alloy with specified TKHR. for vacuum junctions of radioelectronic equipment elements with glasses C49-1, C52-1, C48-1, C47-1; TKHR*1000000 in the temperature range from -70 to +420°C not more than 4.5-6.5 [1/ºC]. Melting point 1450 °C.
Percent composition
| Fe | C | Si | Mn | Ni | S | P | Cr | Co | Ti | Al | Cu |
| 51.14 - 54.5 | ≤0.03 | ≤0.3 | ≤0.4 | 28.5 - 29.5 | ≤0.015 | ≤0.015 | ≤0.1 | 17 - 18 | ≤0.1 | ≤0.2 | ≤0.2 |
Tape is produced in accordance with TU 14-1-5650-2015.
Physical properties (temperature 20°C)| t°С | E 10- 5 | s in | l | r | C | R 10 9 |
| Degree | MPa | MPa | W/(m-grad) | kg/m3 | J/(kg-grad) | Ohm-m |
| 20 | 1.45 | 490-610 | 8200 | 500 |
Sv - Ultimate Short-Term Strength
E - Modulus of elasticity of the first kind
C - Specific heat capacity
l - Heat transfer coefficient (heat capacity of the material)
r - specific gravity
R - specific electrical resistance.
Supplier
Supplier Evek GmbH offers to buy 29HK-VI alloy strip at the best price in the rolled product segment. We offer 29NK-VI alloy strip from the specialized warehouses of Evek GmbH with delivery to any city. Full compliance with the standards of TU 14-1-5650-2015.
Buy, bargain price
Information on the latest arrivals on the company's website. Timely delivery is provided by representative offices in Eastern European cities.
