NiCr 70/30 Nichrome Alloy Strip for Dynamic Braking Resistor
Description
Model NO. |
NiCr7030 |
Density |
8.1 g/cm3 |
Material Shape |
Strip |
Melting Point |
1400 C |
Range of Application |
Resistor, Heater |
OEM |
YES |
Certification |
ISO9001, RoHS |
Stock |
Seyn |
Brand |
HUONA |
Tensile Strength |
810 MPa |
Usage |
Resistance materials |
Electrical Resistivity |
1.18 |
Elongation |
>20% |
Trademark |
HUONA |
Hardness |
180 HV |
Transport Package |
Spool, Carton, Wooden Case |
Max Working Temperature |
1250 C |
Specification |
0.8mm |
HS Code |
7506200000 |
Origin |
China |
Chemical Composition and Propertes: |
Propertes/Grade |
NiCr 80/20 |
NiCr 70/30 |
NiCr 60/15 |
NiCr 35/20 |
NiCr 30/20 |
Main Chemical Composition(%) |
Ni |
Bal. |
Bal. |
55.0-61.0 |
34.0-37.0 |
30.0-34.0 |
Cr |
20.0-23.0 |
28.0-31.0 |
15.0-18.0 |
18.0-21.0 |
18.0-21.0 |
Fe |
≤ 1.0 |
≤ 1.0 |
Bal. |
Bal. |
Bal. |
Max Working Temperature(ºC) |
1200 |
1250 |
1150 |
1100 |
1100 |
Resistivity at 20ºC(μ Ω · m) |
1.09 |
1.18 |
1.12 |
1.04 |
1.04 |
Density(g/cm3) |
8.4 |
8.1 |
8.2 |
7.9 |
7.9 |
Thermal Conductivity(KJ/m· h· ºC) |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
Coefficient of Thermal Expansion(α × 10-6/ºC) |
18 |
17 |
17 |
19 |
19 |
Melting Point(ºC) |
1400 |
1380 |
1390 |
1390 |
1390 |
Elongation(%) |
> 20 |
> 20 |
> 20 |
> 20 |
> 20 |
Micrographic Structure |
austenite |
austenite |
austenite |
austenite |
austenite |
Magnetic Property |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
Chemical Composition |
Nickel 80%, Chrome 20% |
Condition |
Bright/Acid white/Oxidied Color |
Diameter |
0.018mm~1.6mm in spool, 1.5mm-8mm packing in coil, 8~60mm in rod |
Nichrome Strip |
Width 450mm~1mm, thickness 0.001m~7mm |
Diameter |
1.5mm-8mm packing in coil, 8~60mm in rod |
Grade |
Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70,Ni60, Ni40, |
Advantage |
Nichrome's metallurgical structure confers them a very good plasticity when cold. |
Characteristics |
Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability;
Excellent coil-forming ability; Uniform and beautiful surface condition without spots. |
Usage |
Resistance heating elements;Material in metallurgy;Household appliances;
Mechanical manufacturing and other industries. |
Picture
FAQ
1. How long i can get the feedback after we sent the enquiry?
A: We will reply you within 12 hours in working day.
2. How can I get some samples?
A: We are pleased to offer you sample, the delivery time is about 4-7 days.
3. Are you a factory?
A: Yes. We are. We have specialized in this field over 10 Year.
4. What is the delivery time?
A:15 days normally, detail delivery date should be decided according to production season and order quantity.