Constantan alloy CuNi44
Constantan alloy CuNi44
I. Sizes
Products
CuNi44, constantan alloy
Shape
Cold rolled steel
0.01~3*1.5~300*C
Flat Filament
0.01~3*1.5~300*C
Cold rolled wire
Φ0.025 to 2.0mm*L
Cold rolled bar
Φ2.0 to 12mm*L
Precision
Slitting strip
Tk:0.01 to 3.0mm;
Width: 1.5 to 32mm;
——oscillate winding to greatly save the staff cost.
Surface for strip
Bright
Package
1. Usual package: Pancake
2. Special package: Oscillate winding (max 500kgs/coil)
(production with high efficient to reduce staff cost)
Time of delivery
About 25days
MOQ
As per sizes
II. Chemical component& physical property
Grade
CuNi1
CuNi2
CuNi6
CuNi8
CuMn3
CuNi10
CuNi14
CuNi19
CuNi23
CuNi30
CuNi34
CuNi44
chemical component%
Ni
1
2
6
8
10
14.2
19
23
30
34
44
Mn
3
0.3
0.5
0.5
1
1
1
Cu
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
max temperature℃
200
200
220
250
200
250
300
300
300
350
350
400
Density g/cm³
8.9
8.9
8.9
8.9
8.9
8.9
8.9
8.9
8.9
8.9
8.9
8.9
Melt point ℃
1085
1090
1095
1097
1050
1100
1115
1135
1150
1170
1180
1280
ResistivityμΩ ·m(20℃)
0.03±10%
0.05±10%
0.10±10%
0.12±10%
0.12±10%
0.15±10%
0.20±5%
0.25±5%
0.30±5%
0.35±5%
0.40±5%
0.49±5%
temperature coefficient of resistance x10-5/K
(20~600℃)
<120
<100
<60
<57
<38
<50
<38
<25
<16
<10
0
<-6
Specific Heat CapacityJ/(g ·K)
0.38
0.38
0.38
0.38
0.39
0.38
0.38
0.38
0.38
0.39
0.40
0.41
III. Application
Such as
Standard resistors,
common resistors,
shunts,
relays and resistance elements in instruments and meters
Youngson Metal – Your Trusted Supplier of Hiperco 50A Alloy
As a leading supplier of high-performance alloys, like Hiperco 50A Alloy, we specialize in providing materials designed to meet the most demanding industry standards. With a strong focus on precision, quality, and technical expertise, we serve a wide range of sectors, including aerospace, automotive, electronics, energy, and manufacturing. Our product offerings include Supermalloy Ni80Mo5, Super Invar 32-5, Permalloy Alloy 50, Manganese Copper Alloy, Kovar Alloy, Invar 42, HYMU 80 Strip, Constantan Alloy CuNi44, and Hiperco 50A—each carefully selected for its unique properties and exceptional performance in critical applications.
