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Bar Invar of 25 mm 36H – BVB Alyans, TOO |
Buy Bar Invar of 25 mm 36H
Bar Invar of 25 mm 36H

Bar Invar of 25 mm 36H

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17.06 EUR
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Kazakhstan, Nur-Sultan
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60% of positive reviews from 25
6 years on Allbiz
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Technical characteristics
  • Country of manufactureRussia

Invar — the alloy consisting of nickel of 36% and iron of 64%. It is designated 36H. An alloy the Invar is alloyed by silicon, manganese, vanadium, aluminum, molybdenum. The kind of an alloy is made by vacuum and induction smelting. For increase of durability the invar is subjected to cold plastic deformation with the subsequent low-temperature heat treatment.

Characteristics of an alloy Invar:

• temperature of melting is 1430 °C,

• strength about 490 Mnm2 (49 kgfs/mm2),

• coefficient of thermal expansion ~ 1,2·10−6/°C in the range of temperatures from −20 to 100 °C

• An alloy possesses small temperature coefficient of linear expansion and practically does not change the linear sizes in the range of temperatures from −100 to +100 °C

Alloy advantages Invar:

• keeps the good durability and hardness in the wide range of temperatures,

• resistance to corrosion,

• resistance to hostile external environments,

Alloy scope Invar:

• for production geodetic a provolok and tapes, rulers, details of measuring and control devices,

• surveyors tapes and provoloka from an invar for a proveshivaniye of basis of a triangulable network use,

• for production of details of clockworks (balance weights of chronometers, springs),

• details of barographs and altimeters.

Bar 25 36H available in a warehouse, we carry out delivery across Russia and the CIS countries. The actual price to you will be prompted by our manager.


It is easy to buy the Bar 25 36H:

1. You send the application

2. We make out you a bill

3. You pay in the way, convenient for you

4. You receive the goods  


What it is necessary to know about the BVB-alliance company.

• The delivered metal rolling constantly is available, and is stored "about 2000 tons" in a warehouse.

• Own production of a professional flooring.

• We offer a payment delay "about one month".

• We do everything possible for minimization of terms of processing and delivery.

• We carry out cutting of metal in the size and according to your drawings.

• We provide service of responsible storage in the covered warehouse.

• We offer the loyalty program allowing to receive discounts for purchase, processing or delivery of metal rolling.  


Advantages of work with us:

1. Goods available in a warehouse

2. Official guarantee

3. High quality of goods

4. Expeditious delivery

5. Loyalty program  


The actual price of the Bar 25 36H to you will be prompted by our manager.

The final price of production is formed, proceeding from terms of delivery: quantity, terms of payment and place of shipment. Ask the manager. This price list has exclusively information character and under no circumstances is not the public offer.

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Bar Invar of 25 mm 36H
Bar Invar of 25 mm 36H
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