That 14-1-3225-81. Wire and bars of alloy CR20NI80. Specifications.
1.1. Rolled steel brand is made CR20NI80 Ø 0,4−3 mm. Section of wire must conform to II and IV groups of dimensions according to GOST 2771−57 extreme deviations of the groups exactly ГТ3а or class 3A.
2.1. The alloy’s chemical composition must comply with GOST 10994−74.
2.2. The wire is made in soft annealed condition.
2.3. Electrical resistivity of the wire in the soft state of 1.04−1.15 Ohm·mm2/m.
2.4. The difference between the maximum and minimum values of electrical resistance within the same roll within 4%.
2.5. Electrical resistance of 1 m wire must be recorded in the quality certificate.
2.6. The surface should be smooth, without cracks, tears, scale and sunsets. Allowed scratch, dent depth, no more than half of total limit deviation for diameter.
Wire produced from oxidized surface of a dark color, covered with oxides after annealing or bright surface. In the absence of instructions in the order the color of the surface rental set by the manufacturer.
2.7. When winding of five turns on a rod of appropriate diameter nichrome wire should not break.
Supplier Evek GmbH offers to buy precision alloy, the price is optimal in this segment of the rental. Offer to buy rolled steel CR20NI80 from specialized warehouses Evek GmbH with delivery to any city. Full compliance with modern quality standards. Timely delivery is provided by offices in the cities of Eastern Europe.
To buy, best price
Supplier Evek GmbH offers rolled steel CR20NI80, price — due to the technological features of production without the inclusion of additional costs. On the company’s website shows information about latest product arrivals.