Shanghai Tankii Alloy Material Co.,Ltd |
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NiCr 70-30 is used for corrosion resistant electric heating elements in industrial furnaces with reducing atmospheres. Nickel Chrome 70/30 is highly resistant to oxidation in air. Not recommend for use in MgO sheathed heating elements, or applications using nitrogen or carburizing atmospheres.
Heating cables, mats and cords.
NiCr 80 20 Wire, mm | Yield Strength Rp0.2 (MPa) | Tensile Strength Rm (MPa) | Elongation A % | Hardness Hv |
1.0 | 420 | 810 | 30 | 180 |
4.0 | 300 | 725 | 30 | 160 |