Ohmalloy Material Co.,Ltd
| Payment Terms | L/C, T/T, |
| Supply Ability | 8000 kgs per week |
| Delivery Time | within 10 days after payment |
| Packaging Details | spool or be customized by the clients' demand. |
| Chemical Composition | 30%Ni 20%Cr balance iron |
| Size | 1.2mm |
| Material | Alloy |
| Shape | wire |
| Application | heating elements |
| resistivity(μΩ.m) | 1.04 |
| Tensile Strength (≥ MPa) | 675 |
| Elongation (≥ %) | 20 |
| yield strength (≥ MPa) | 340 |
| density (g/cm3) | 7.9 |
| working temperature(℃) | 1100 |
| OEM | available |
| annealing treatment | hydrogen annealing |
| surface treatment | bright and soft |
| certificate | SGS, ISO |
| Brand Name | Ohmalloy |
| Model Number | 104B |
| Certification | ISO CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, | Supply Ability | 8000 kgs per week |
| Delivery Time | within 10 days after payment | Packaging Details | spool or be customized by the clients' demand. |
| Chemical Composition | 30%Ni 20%Cr balance iron | Size | 1.2mm |
| Material | Alloy | Shape | wire |
| Application | heating elements | resistivity(μΩ.m) | 1.04 |
| Tensile Strength (≥ MPa) | 675 | Elongation (≥ %) | 20 |
| yield strength (≥ MPa) | 340 | density (g/cm3) | 7.9 |
| working temperature(℃) | 1100 | OEM | available |
| annealing treatment | hydrogen annealing | surface treatment | bright and soft |
| certificate | SGS, ISO | Brand Name | Ohmalloy |
| Model Number | 104B | Certification | ISO CE |
| Place of Origin | China | ||
| High Light | Resistohm 30 Nichrome Wire ，18AWG Nichrome Wire ，1.2mm Nichrome Wire | ||
1.2mm 18AWG Resistohm 30 nichrome Wire Ni30cr20 Resistance Wire for Heating Elements
Ohmalloy104B
(Common Name: Ni30Cr20,Nikrothal 30, N3, HAI-NiCr 30, Resistohm 30,30-20 Ni-Cr,Nikrothal 3.)
OhmAlloy104B 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 OhmAlloy104B are used in olid hot plates,open coil heaters in HVAC systems,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,floor heaters and resistors.
Normal composition%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.08 | 0.02 | 0.015 | 1.00 | 1.0~2.0 | 18.0~21.0 | 30.0~34.0 | - | 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 |
| Specific heat capacity | |
| Temperature | 20℃ |
| J/gK | 0.50 |
| Melting point (℃) | 1390 |
| Max continuous operating temperature in air (℃) | 1100 |
| Magnetic properties | non-magnetic |
Temperature Factors Of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ |
| 1 | 1.023 | 1.052 | 1.079 | 1.103 | 1.125 | 1.141 |
| 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ | 1300℃ |
| 1.158 | 1.173 | 1.187 | 1.201 | 1.214 | 1.226 | - |
Style of supply
| Alloys Name | Type | Dimension | ||
| OhmAlloy104BW | Wire | D=0.03mm~8mm | ||
| OhmAlloy104BR | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
| OhmAlloy104BS | Strip | W=8~250mm | T=0.1~3.0 | |
| OhmAlloy104BF | Foil | W=6~120mm | T=0.003~0.1 | |
| OhmAlloy104BB | Bar | Dia=8~100mm | L=50~1000 | |
Hiedy Jiang
Ohmalloy Material Co., Ltd
Add: No. 1211, Mudanjiang Road, Baoshan district, Shanghai
TEL: +86-21-66796338 FAX: +86-21-66796339
Mob.: +86-186 4671 2628 Whatsapp/wechat: +86-186 4671 2628
Email: jiang@ohmalloy.com Web: www.ohmalloy.com
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2008
Total Annual:
4000000-6000000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
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... 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...
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