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KMZ company offers flat products from chromel grades NH9.5 and NH9 at economical price. The provider ensures timely delivery of products at any address specified by the consumer.
Chromel is a non magnetic alloy of Nickel, chromium and iron, which has high resistivity and excellent oxidation resistance at medium and high temperatures. Operating temperature use of the alloy up to 1850 1030°C.
The chemical composition of GOST 492−2006
|87.4 — 90.4||≤0.3||≤ 0.2||≤0.4||≤0.3||≤0.01||≤0.003||9 — 10||0.6 — 1.2||≤0.15||≤0.25||≤0.002||≤0.002||≤0.05||≤0.002||≤0.002||≤1.4|
Main physico-mechanical characteristics
- Density 8410 kg/m3;
- Specific electrical resistivity (t° 20°C) — 650 μω/cm;
- The coefficient of thermal expansion in the temperature range 20…100°C — 12,6x10-6 1/Deg C;
- Maximum operating temperature — 1230 °C;
- Melting point 1400 °C;
- The range of variation of resistivity with allowable temperatures of operation 0,8…of 5.8%.
Applying a rolled sheet of the alloy chromel note that these alloys in a reducing atmosphere and in the presence of sulphur covered with a greenish patina, which changes the characteristics of their electrical conductivity. In a thermocouple, chromel is used as the positive electrode.
The range of products
Rolled sheet of the alloy chromel is made in the following size range:
- Tape with a thickness of 0.1 to 5.0 mm with a width of 3…600 mm;
- Sheet — by agreement with the customer.
In closed warehouses or under the shed providing adequate protection against mechanical and other damage.
Supplier KMZ offers to buy sheet metal from chromeo at economical price. The provider ensures timely delivery of products at any address specified by the consumer.
Buy a sheet, tape, strip of chromel brands NH9.5 and NH9 provider KMZ can at an affordable price. The price is formed based on the European standards of production. Buy a sheet, tape, strip of chromel at a reasonable price, you can wholesale or retail. Regular customers can take advantage of the discount system of discounts from the company KMZ.