Home > Iron >

UNS C71540 Constantan Alloy CuNi44 ASTM B122 Precision Resistors Thermocouples

Categories	Insulated Resistance Wire
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

Contact Now

Add to Cart

Company Info.

Ohmalloy Material Co.,Ltd

Verified Supplier

View Contact Details

Product List

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Product Details
Company Profile

UNS C71540 Constantan Alloy CuNi44 ASTM B122 Precision Resistors Thermocouples

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.

Product Tags:

Constantan alloy precision resistors

CuNi44 thermocouples wire

ASTM B122 resistance wire

UNS C71540 Constantan Alloy CuNi44 ASTM B122 Precision Resistors Thermocouples

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Ohmalloy Material Co.,Ltd
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!