China Nichrome 80 Heating Element Ohmalloy109 Wire for Household Electronic Appliance, Find details about China Nichrome 80, Ohmalloy109 from Nichrome 80 Heating Element Ohmalloy109 Wire for Household Electronic Appliance
Nichrome 80 Heating Element Ohmalloy109 Wire For Household Electronic Appliance
Ni80Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by high resistivity, good oxidation resistance and very good form stability. It is suitable for use at temperatures up to 1200°C,and hold a superior service life compared to Iron chromium alumium alloys
Products Details
1). Chemical composition(%)
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
0.03 | 0.02 | 0.15 | 0.60 | 0.75-1.60 | 20.0~23.0 | Bal. | Max0.5 | Max1.0 | _ |
2).Typical Mechanical properties(1.0mm)
Yield strength | Tensile Strength | Elongation |
Mpa | Mpa | % |
420 | 810 | 30 |
3).Typical Physical properties
Density (g/cm3) | 8.4 |
Electrical resistivity at 20ºC(Ωmm2/m) | 1.09 |
Conductivity coefficient at 20ºC (WmK) | 15 |
4).Coefficient of Thermal Expansion
Temperyure | Coefficient of Thermal Expansion x10-6/ºC |
20 ºC- 1000ºC | 20 |
5).Specific Heat Capacity
Temperature | 20ºC |
J/gK | 0.46 |
Melting point (ºC) | 1400 |
Max continuous operating temperature in air (ºC) | 1200 |
Magnetic properties | non-magnetic |
6).Temperature Factors for Electrical Resistivity
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
1.01 | 1.08 | 1.01 | 1.014 | 1.021 | - |
7) Insulation Type
Insulation-enamelled Name | Thermal LevelºC (working time 2000h) | Code Name | GB Code | ANSI. TYPE |
Polyurethane enamelled wire | 130 | UEW | QA | MW75C |
Polyester enamelled wire | 155 | PEW | QZ | MW5C |
Polyester-imide enamelled wire | 180 | EIW | QZY | MW30C |
Polyester-imide and polyamide-imide double coated enameled wire | 200 | EIWH (DFWF) | QZY/XY | MW35C |
Polyamide-imide enamelled wire | 220 | AIW | QXY | MW81C |
8)Style of Supply
Alloys name | Type | Dimension | ||
OhmAlloy109W | Wire | D=0.03mm~8mm | ||
OhmAlloy109R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
OhmAlloy109S | Strip | W=8~250mm | T=0.1~3.0 | |
OhmAlloy109F | Foil | W=6~120mm | T=0.003~0.1 | |
OhmAlloy109B | Bar | Dia=8~100mm | L=50~1000 |