Tu 14-1-3224-81. Alloy wire of Х20Н80 grade. Technical conditions.
Supplier
The supplier Evek GmbH offers to buy precision wire, the price is optimal in this segment of rolled products. We offer to buy Cr20H80 wire from the specialized warehouses of Evek GmbH with delivery in any city. Full compliance with modern standards of quality. Timely delivery is provided by representative offices in Eastern European cities.
Range
1.1 Wire of Х20Н80 grade is produced Ø 0.4-3mm. Cross-sections of the wire should comply with II and IV size groups according to
Technical requirements
2.1 Chemical composition of the alloy shall be in accordance with
2.2 Wire shall be made in soft heat-treated condition.
2.3 Electric resistivity of wire in soft condition is 1,04-1,15 Ohm-mm2/m.
2.4 The difference between the maximum and minimum values of electrical resistance within a single coil within 4%.
2.5 The electrical resistance of 1 m of wire shall be recorded on the quality certificate.
2.6 The surface shall be smooth, even, without cracks, tears, scale and rolls. Scratches, dents to a depth of not more than half of the sum of the maximum diameter deviations are allowed.
The wire shall be made with a dark-coloured oxidized surface, covered with oxides after annealing, or with a light-coloured surface. If not specified in the order, the color of the surface of rolled steel is set by the manufacturer.
2.7 When winding five coils on a rod of appropriate diameter nichrome wire should not break.
Buy, favourable price
Supplier Evek GmbH offers X20H80 wire, the price - due to the technological features of production without including additional costs. The company's website displays information about the latest arrivals of products.
