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Supplier KMZ offers to buy a sheet, tape, foil stamps KHN77TJU at economical price. The provider ensures timely delivery of products at any address specified by the consumer.

Technical characteristics

High-temperature Nickel-chromium alloy KHN77TJU used for the production of discs, vanes, rings and other critical parts of power equipment operating at temperatures up to 700…750°C. the Alloy is also used for making welding rod.

Percentage composition, GOST 5632−81

Manganese Chrome Nickel Titan Aluminium Iron Cerium Bor
 
≤0,4 19,0−22,0 Basis 2.4 to 2.8 0,6−1,0 ≤4,0 ≤0,020 ≤0,01;

As a metallurgical impurities in the alloy can be sulfur (not more than 0,007%) and phosphorus (not more than 0,015%).

Properties and assortment

After annealing at the optimal regime (annealing at (1080±10)°With, exposure time 8 h, air cooling or aging at (700±10)°C, exposure time 16 hours, air cooling), the alloy takes the following mechanical characteristics:

  • Tensile strength, MPa 610;
  • The plastic limit, MPa — 395;
  • Elongation, % — 5;
  • The relative narrowing of the cross section. % — 12;
  • Brinell hardness number, HB — 225…321.
  • The density of alloy — 8336кг/m3,
  • Weldability for NAKS — a group of M51.

The shape and dimensions of the cross section of rolled sheet metal made from this alloy shall conform to the requirements of GOST 103−76 and GOST 14955−77. In particular, the steel sheets according to GOST 5520−79 produced with a thickness of 5 mm,

Buy

Supplier KMZ offers to buy a sheet, tape, foil stamps KHN77TJU at economical price. Supplier KMZ ensures timely delivery of products at any address specified by the consumer.

Supplier, price

Buy a sheet, tape, foil stamps KHN77TJU provider KMZ can at an affordable price. The price is formed based on the European standards of production. Buy a sheet, tape, foil stamps KHN77TJU at a reasonable price, you can wholesale or retail. Regular customers can take advantage of the discount system of discounts from the company KMZ. The price is the best in this segment of the rental.