Specifications
Brand Name :
Ohmalloy/OEM
Model Number :
SP-Ohmalloy049
Certification :
CCC,ROHS
Place of Origin :
jiangshu
MOQ :
50KG
Price :
USD 5~15/KG
Payment Terms :
L/C, T/T, MoneyGram,
Supply Ability :
50Tons per month
Delivery Time :
8-15 working days after payment
Packaging Details :
Waterproof paper + wooden case
Material :
Chrome Nickel
Resistivity(μΩ.m) :
0.49
Annealing Treatment: :
Hydrogen annealing
Application :
low power heati%ng
Elogation :
20 %
Density (g/cm3) :
8.9
Description

Constantan Strip CuNi44 Copper Nickel Strip / Ribbon Thickness:0.03-8.0mm Width: 03-220mm

Constantan( Ohmalloy 049)
(Common Name: CuNi44,.Cuprothal49, Alloy 294, Cuprothal 294, Alloy 49, CuNi 102, Cu-Ni 44, Konstantan, Constantan.)

OhmAlloy049 is a copper-nickel alloy (Cu56Ni44 alloy) characterized by high electrical resistance, high ductility and good corrosion resistance. It is suitable for use at temperatures up to 400°C

Typical applications for OhmAlloy49 are temperature-stable potentiometers, industrial rheostats and electric motor starter resistances.

1.Product Details

Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating

Normal composition%

Nickel 44 Manganese 1
Copper Bal.

Typical Mechanical properties(1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
250 420 25

Typical Physical properties

Density (g/cm3) 8.9
Electrical resistivity at 20℃ (Ωmm2/m) 0.49
Temperature factor of resistivity(20℃~600℃)X10-5/℃ -6
Conductivity coefficient at 20℃ (WmK) 23
EMF vs Cu(μV/℃ )(0~100℃ ) -43

Style of supply

Alloys Name Type Dimension
OhmAlloy049W Wire D=0.03mm~8mm
OhmAlloy049R Ribbon W=0.4~40 T=0.03~2.9mm
OhmAlloy049S Strip W=8~200mm T=0.1~3.0
OhmAlloy049F Foil W=6~120mm T=0.003~0.1
OhmAlloy049B Bar Dia=8~100mm L=50~1000

2.Production Procedure

Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating

3.Products and Services
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Stable properties in high temperature;
5). Fast delivery;

4.Question and Answer

Q1:How can I contact with your company?

A1:We have multiple communication channels : Tel/Whatsapp/Wechat:+86-15826530281 QQ:3199874404(SPARROW)

Q2:Do you provide free samples?

A2:Yes,we can provide free samples for your testing,but buyer should bear the shipping costs.

Q3:What is your payment terms?

A3:30% in advance,balance after receiving the copy of B/L. T/T,L/C,,Paypal is OK.

Q4:What is your lead time?

A4:On normal condition,the lead time is 7 days after the payment. Special order or quantity is subject to the negotiation.

Send your message to this supplier
Send Now

Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating

Ask Latest Price
Brand Name :
Ohmalloy/OEM
Model Number :
SP-Ohmalloy049
Certification :
CCC,ROHS
Place of Origin :
jiangshu
MOQ :
50KG
Price :
USD 5~15/KG
Contact Supplier
Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating
Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating
Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating
Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating
Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating
Constantan CuNi44 Copper Nickel Strip / Ribbon Max Width 220mm Annealed Bright Resistance Heating

Ohmalloy Material Co.,Ltd

Verified Supplier
10 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
4000000-6000000
Employee Number :
20~50
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement