Nickel alloy strip 30-20 Ni-Cr strip FENi 1.1x40mm resistance
heating strip
We also produce other kind of nickel chromium alloys, such as NiCr
60/15, NiCr 70/30, NiCr 30/20. They are also called Chromel A,
Nikrothal 80, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80,
Cronix 80, Protoloy, Nikrothal 8, Alloy A, MWS-650, Stablohm 650,
NCHW1
Nikrothal 70, Chromel 70/30, N7, Hytemco, HAI-NiCr 70, Balco,
Tophet 30,Resistohm 70, Cronix 70, Stablohm 710
Chromel C, Nikrothal 60, N6, HAI-NiCr 60, Tophet C, Resistohm 60,
Cronifer II, Electroloy, Nichrome, Alloy C, Nikrothal 6, MWS-675,
Stablohm 675, NCHW2.
Grade: Cr20Ni30(Ohmalloy104B)
Chemical Composition: Cr 18~21% Ni 30-34% Fe Rest Max. continuous service temp. of element(°C) :1100Degrees Resistivity at 20ºC(μΩ·m):1.04 ohm mm2/m Density(g/cm3): 7.9 NiCr series: Cr20Ni80,Cr30Ni70,Cr20Ni35,Cr20Ni30,Cr16Ni60
Chemical Composition and Main Properties | PropertiesGrade | NiCr80/20 | NiCr70/30 | NICr60/15 | NiCr35/20 | NiCr30/20 |
| Main chemical Composition% | Ni | Balance | Balance | 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 | Balance | Balance | Balance |
Max Continuous
Service Temperature(℃) | 1200 | 1250 | 1150 | 1100 | 1100 |
Resistivity
(uΩ.m,20℃) | 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℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Coefficient of
Thermal Expansion (αx 10-6/℃) | 18 | 17 | 17 | 19 | 19 |
| Melting Point(℃) | 1400 | 1380 | 1390 | 1390 | 1390 |
| Elongation (%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
Micro graphic
Structure | Austenite | Austenite | Austenite | Austenite | Austenite |
| Magnetic Property | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic |
FAQ
1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you
want.
If we do not have, for spool wire, we can produce 1 spool, about
2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have account, wire transfer for sample amount also ok.
3. Customer do not have express account. How will us arrange the
delivery for sample order?
Just need to provide your address information, we will check the
express cost, you can arrange the express cost together with sample
value.
4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery
and total amount. Let's talk more in details after getting your
detailed requirements.
5. Do you provide free samples?
If you want several meters and we have stock of your size, we can
provide, customer need to bear the International express cost.
6. What's our working time?
We will give you reply through email/phone Online contact tool
within 24 hours. No matter working day or holidays.
