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    江苏新华合金有限公司
    Jiangsu nickel alloy Co.,Ltd

    Jiangsu Nickel alloy Co.,Ltd is a giant High-Tech company consisted of producing, researching, development and special alloy manufacturing. Since the time the company was found, it has awarded Jiangsu Innovative Enterprise, Jiangsu High-Tech Enterprise and was founded privately.

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    Jiangsu nickel alloy Co.,Ltd

    Jiangsu Nickel alloy Co.,Ltd is a giant High-Tech company consisted of producing, researching, development and special alloy manufacturing. Since the time the company was found, it has awarded Jiangsu Innovative Enterprise, Jiangsu High-Tech Enterprise and was founded privately.

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    Jiangsu nickel alloy Co.,Ltd

    Jiangsu Nickel alloy Co.,Ltd is a giant High-Tech company consisted of producing, researching, development and special alloy manufacturing. Since the time the company was found, it has awarded Jiangsu Innovative Enterprise, Jiangsu High-Tech Enterprise and was founded privately.

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    Jiangsu nickel alloy Co.,Ltd

    Jiangsu Nickel alloy Co.,Ltd is a giant High-Tech company consisted of producing, researching, development and special alloy manufacturing. Since the time the company was found, it has awarded Jiangsu Innovative Enterprise, Jiangsu High-Tech Enterprise and was founded privately.

产品中心

Precision alloy

6j40 precision alloy

质量稳定：实行全过程质量监控，细致入微，全方位检测

价格合理：高效内部成本控制，减少开支，让利客户

发货快捷：先进生产流水线，充足的备货，缩短了交货期

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产品特性产品规格

6j40 (executive standard GB / T 2903-1998)

Chemical composition of 6j40:

*37329%*30967*30827;*38221;*30899*38192;*30789*3810838081;*38109
6J40(a)td>td>39td>1
20313;td>td>
(c)0.0200.020410.1020.1037327;0.5001

Physical properties of 6j40:

density8.9 g/cm3resistivity（20℃）0.48 μΩ·m
melting point1200-1260℃ thermal conductivity 19.6 W/（m·K）

6j40 annealed state, mechanical properties of the alloy at room temperature:

Alloy statetensile strengthσb (Mpa)

Elongatio

nA5 %

6J40≥280≥15

This alloy has the following properties:

6j40 alloy, also known as constantan, is a resistance alloy mainly composed of copper and nickel. Features: it has low resistance temperature coefficient, wide use temperature range (below 480 ℃), good processing performance and good welding performance

Metallographic structure of 6j40:

6j40 alloy is austenitic

The application fields of 6j40 include:

6j40 alloy is suitable for use in AC circuit, as precision resistance, sliding resistance, resistance strain gauge, etc., and can also be used for thermocouple and thermocouple compensation wire material

Products of our company:

Hot rolled bar of wire and wire strip


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