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Ohmalloy Material Co.,Ltd

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City:shanghai

Province/State:shanghai

Country/Region:china

Contact Person:MrQiu

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UNS C71540 Constantan Alloy CuNi44 ASTM B122 Precision Resistors Thermocouples

Name: UNS C71540 Constantan Alloy CuNi44 ASTM B122 Precision Resistors Thermocouples
Brand: OHMALLOY/OEM
Price: 38.5 USD

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Brand Name :OHMALLOY/OEM

Model Number :SP-EN-CuNi40-0.03-200D

Certification :RoHs

Place of Origin :China

MOQ :5 KG

Price :USD 38.5-100 per KG

Payment Terms :L/C, T/T, , MoneyGram,paypal

Supply Ability :200KG per month

Delivery Time :5-15 working day

Packaging Details :Spool+Parper carton

Name :Coated Ultra Thin Wire Constantan 0.03mm

Coating Material :Polyester imide Coating

Application :Resistance wire/ Heating Wire

Mini Varnished Diameter :0.025mm

Resistance :696 ohm/meter

Color :As Customer Need

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UNS C71540 Constantan Alloy CuNi44 ASTM B122 Precision Resistors Thermocouples

Ohmalloy not only produce the bare resistance wire. It can also provide the resistance wire with insulation as we have 30 years in producing the thermocouple extension cable.

Type of bare alloy wire as follows:

Copper-nickel alloy wire	Constantan Wire,CuNi1~CuNi44
Ni-Cr Alloy wire	NiCr35/20,NiCr70/30,NiCr60/15,NiCr80/20,NiCr AA
Fe-Cr-Al Alloy wire	Cr13Al4,Cr21Al4,Cr21Al6,Cr23Al5,Cr25Al5, Cr21Al6Nb,Cr27Al7Mo2,
Cu-Ni-Mn Alloy wire	CuMn12Ni2,CuMn12Ni4,Manganin
Any copper alloy and nickel alloy is available

Style of supply

Alloys Name	Type	Dimension
Enameled-W	Wire	D=0.018mm~3mm
Enameled-R	Ribbon	W=0.4~24	T=0.01~0.2mm

Dimension of insulation

D mm	Min thickness of insulation		Max OD of Enameled
D mm	Ⅰ	Ⅱ	Ⅰ	Ⅱ
0.02	0.005	0.009	0.09	0.036
0.022	0.005	0.019	0.032	0.038
0.025	0.006	0.010	0.036	0.042
0.028	0.006	0.010	0.039	0.045
0.030	0.006	0.011	0.042	0.048
0.032	0.006	0.011	0.044	0.050
0.036	0.007	0.012	0.049	0.055
0.040	0.007	0.012	0.053	0.060
0.045	0.008	0.013	0.059	0.066
0.050	0.008	0.014	0.064	0.072
0.056	0.009	0.015	0.071	0.079
0.060	0.009	0.016	0.076	0.084
0.063	0.009	0.016	0.080	0.088
0.071	0.010	0.017	0.089	0.097
0.080	0.011	0.018	0.099	0.108
0.090	0.012	0.019	0.111	0.120
0.100	0.012	0.021	0.122	0.132
0.112	0.012	0.021	0.135	0.146
0.125	0.014	0.023	0.150	0.161
0.140	0.015	0.024	0.166	0.179
0.150	0.016	0.025	0.177	0.191
0.160	0.017	0.028	0.188	0.202
0.180	0.018	0.028	0.210	0.225
0.200	0.019	0.030	0.231	0.248
0.224	0.021	0.032	0.258	0.275
0.250	0.022	0.034	0.285	0.304
0.280	0.024	0.036	0.318	0.338
0.300	0.025	0.037	0.339	0.360
0.315	0.026	0.038	0.356	0.376

0.355	0.027	0.041	0.398	0.420
0.400	0.028	0.043	0.445	0.468
0.450	0.030	0.048	0.498	0.524
0.500	0.031	0.049	0.551	0.578
0.560	0.034	0.052	0.615	0.643
0.600	0.035	0.054	0.657	0.686
0.630	0.038	0.056	0.689	0.718
0.710	0.038	0.059	0.773	0.805
0.00	0.041	0.062	0.869	0.902
0.900	0.043	0.066	0.973	1.010
1.000	0.048	0.070	1.079	1.117
1.120	0.049	0.074	1.205	1.247
1.250	0.053	0.080	1.343	1.387
1.400	0.058	0.085	1.499	1.548
1.500	0.059	0.090	1.605	1.654

What do copper and nickel make?

Copper-nickel or copper-nickel (CuNi) is an alloy of copper and nickel, and usually a small amount of other metals, such as iron and manganese, are added to enhance its strength. The copper content is usually between 60% and 90%. Monel is a nickel-copper alloy containing at least 52% nickel.

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