Main Products: Pure Nickel Wire & Nickel Alloy ,Special Silicon Bronze Alloy Wire ,Copper & Copper Alloy ,Enameled Copper Wire
Nickel chromium alloy wire
Negotiable /Kilogram
Min.Order:50 Kilograms
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Shenyang Tianzhong Alloy Co., Ltd.
Business Type: Manufacturer,Trading Company
Shenyang Liaoning ChinaMain Products: Pure Nickel Wire & Nickel Alloy ,Special Silicon Bronze Alloy Wire ,Copper & Copper Alloy ,Enameled Copper WireProduct Details
Product info
Product name: Nickel chromium alloy wire
Other names: nickel chromium alloy wiire;nickel chromium alloy nicr 80/20
Application Range
High resistance alloy for electrical heating is main products of our company, suitable for making heating resistance element in metallurgy industry, chemical industry, mechanical industry, Glass and ceramic industry .It also applies to common resistance elements, such as regulator resistor and braking resistor.
Product features
1) It has higher electrical resistance coefficient than other electrical resistances
2) high temperature oxidation resistance
3) well mechanical properties of the material quality
4) good welding performance
5) At any position of each spindle , uniformity of the resistant can’t be allowed to excess 4%
The description of products
1) The chemical composition:
Brand
| Chemical composition | Si | Cr | Ni | Al | Fe | |||
C | P | S | Mn | ||||||
Not more than | |||||||||
Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 20.0-23.0 | remain | ≤0.50 | ≤1.0 |
Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75-1.60 | 15.0-18.0 | 55.0-61.0 | ≤0.50 | remain |
Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-3.00 | 18.0-21.0 | 34.0-37.0 | - | remain |
Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00-2.00 | 18.0-21.0 | 30.0-34.0 | - | remain |
2) Size and Tolerances
diameter | 0.030-0.50 | >0.050-0.100 | >0.100-0.300 | >0.300-0.500 | >0.50-1.00 | >1.00-3.00 | EXECUTIVE STRANDARD |
tolerance | ±0.005 | ±0.007 | ±0.010 | ±0.015 | ±0.02 | ±0.03 | GB/T1234-1995 |
Properties of Products
When the product is at “M” status, should be followed the standard GB/T1234-1995
1) Resistivity:
Brand | Cr20Ni80 | Cr20Ni60 | Cr20Ni35 | Cr20Ni30 | ||
Diameter mm | <0.50 | 0.50-3.0 | <0.50 | ≥0.50 | <0.50 | ≥0.50 |
resistivity(20°C)uΩ·m | 1.09±0.05 | 1.13±0.05 | 1.12±0.05 | 1.15±0.05 | 1.04±0.05 | 1.06±0.05 |
2) If the diameter of wire is less than 1.00mm resistance per meter, the products should be followed the standard GB/T1234/1995
3) At any position of each spindle, the resistance uniformity can’t be allowed to excess 4%.
4) Mechanical properties
The wires witch diameter is 0.50-6.00mm, after winding five rings, doesn’t appear stratification and crack.
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