Ni35Cr20 Nichrome Alloy 1390℃ Melting Point Soldering Nichrome Wire
Company:
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of
alloy such as high resistance alloy, low-resistance copper nickel
alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface cleaning,
rolling and slitting, full set of testing machine and can meet all
kinds of technical requirement from customer. Our product is widely
used in heating equipment, big steel mill, mineral, electrical
equipment, food machinery, auto industry, aerospace industry. Our
product not only is popular in domestic market, but also been
exported to all over the world.
Our company aims to be the best-quality alloy producer in the
world. We insist on developing the more advanced alloy strip
technology, to serve all the customer, improve people’s living
level, make a more green earth in the future.
Cr20Ni35 Advantages: deformation ability, thermal stability,mechanical character,
shockproof ability in thermal state and anti-oxidization.
Cr20Ni35 are widely used in electric furnace heating or heat-treating
processes in the chemical, mechanical, metallurgical and defense
industries.
Mainly products performances we supplied are as following, if you
are interested, pls send more information to my email or talk to me
by trademanager.
Brand Property | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
| Major chemical component% | Ni | Margin | Margin | 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 | Margin | Margin | Margin |
| Component max. use temperature | 1200 | 1250 | 1150 | 1100 | 1100 |
| Melting Point | 1400 | 1380 | 1390 | 1390 | 1390 |
| Density g/cm3 | 8.40 | 8.10 | 8.20 | 7.90 | 7.90 |
| Resistivity μΩ·m,20 | 1.09±0.05 | 1.18±0.05 | 1.11±0.05 | 1.04±0.05 | 1.04±0.05 |
| Extension rate% | 20 | 20 | 20 | 20 | 20 |
| Specific Heat J/g. | 0.440 | 0.461 | 0.494 | 0.500 | 0.500 |
| Heat Conduction Coefficient KJ/M.h | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
| Linear expansion coefficient aX10-6/ | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 |
| Microstructure | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic |
| Magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic |
OhmAlloy104A
(Common Name:Ni35Cr20,Chromel D, Nikrothal 40, N4, HAI-NiCr 40,
Tophet D, Resistohm 40, Cronifer Ⅲ,Chromex,35-20 Ni-Cr,Alloy
D,NiCr-DAlloy 600,Nikrothal 4,MWS-610,Stablohm 610.)
OhmAlloy104A is a nickel-chromium alloy (NiCr alloy) characterized
by High resistivity, good oxidation resistance,very good form
stability,good ductility and excellent weldability. It is suitable
for use at temperatures up to 1100°C.
Typical applications for OhmAlloy104A are used in night-storage
heaters,convection heaters,heavy duty rheostats and fan heaters.And
also used for heating cables and rope heaters in defrosting and
de-icing elements, electric blankets and pads,car seats,baseboard
heaters and floor heaters,resistors.
Normal Composition%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max |
| 0.08 | 0.02 | 0.015 | 1.00 | 1.0~3.0 | 18.0~21.0 | 34.0~37.0 | - | Bal. | - |
Typical Mechanical properties(1.0mm)
| Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 340 | 675 | 35 |
Typical Physical properties
| Density (g/cm3) | 7.9 |
| Electrical resistivity at 20℃(Ωmm2/m) | 1.04 |
| Conductivity coefficient at 20℃ (WmK) | 13 |
| Coefficient of thermal expansion |
| Temperature | Coefficient of Thermal Expansion x10-6/℃ |
| 20 ℃- 1000℃ | 19 |
Temperature Factors Of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ |
| 1 | 1.029 | 1.061 | 1.09 | 1.115 | 1.139 | 1.157 |
| 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ | 1300℃ |
| 1.173 | 1.188 | 1.208 | 1.219 | 1.228 | - | - |
Style of supply
| Alloys Name | Type | Dimension |
| OhmAlloy104AW | Wire | D=0.03mm~8mm |
| OhmAlloy104AR | Ribbon | W=0.4~40 | T=0.03~2.9mm |
| OhmAlloy104AS | Strip | W=8~250mm | T=0.1~3.0 |
| OhmAlloy104AF | Foil | W=6~120mm | T=0.003~0.1 |
| OhmAlloy104AB | Bar | Dia=8~100mm | L=50~1000 |
