Las aleaciones de níquel y cromo-níquel tienen una alta resistividad, buenas propiedades antioxidantes, resistencia a altas temperaturas, gran estabilidad y capacidad de soldadura. Las diferentes aleaciones de cromo-níquel que podemos suministrar son  ampliamente utilizadas como materiales de base para la fabricación de resistencias eléctricas, componentes electrónicos y hornos industriales. En función de la aplicación del cliente podemos suministrar las diferentes aleaciones cromo-níquel tanto en alambre como el fleje cortado a medida.

A continuación le indicamos algunas de las aleaciones de cromo-níquel que suministramos. En caso de estar buscando alguna otra dispone del formulario de contacto.

Aleación NiCr80/20

Chemical Content, %

CPSMnSiCrNiAlFeOther
Max 0.08Max 0.02Max 0.015Max 0.600.75~1.6020.0~23.0Bal.Max 0.50Max 1.0

Mechanical Properties

Property NameValue
Max Continuous Service1200℃
Fast Life(1200℃)Min 80 hours
Resistivity( 20℃)/uΩ·m1.09 +/-0.05 (Dia: <0.5mm)
1.13+/-0.05 (Dia: 0.50-3.00 mm)
1.14+/-0.05 (Dia: >3.0mm)
Density8.4 g/cm3
Thermal Conductivity60.3 KJ/m·h·℃
Coefficient of Thermal Expansion18.0 α×10-6/℃
Melting Point1400 ℃
ElongationMin 20%
Micrographic StructureAustenite
Magnetic Propertynonmagnetic

Temperature Factor of Electrical Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃
1.0001.0061.0121.0181.0251.0261.0181.0101.0081.0101.0141.0211.025

Aleación NiCr70/30

Chemical Content, %

CPSMnSiCrNiAlFeOther
Max 0.08Max 0.02Max 0.015Max 0.600.75~1.6028.0~31.0Bal.Max 0.50Max 1.0

Mechanical Properties

Property NameValue
Max Continuous Service Temperature1250℃
Resistivity ( 20℃)/Ω·m1.18 +/-0.05 (Dia: <0.5mm)
1.20+/-0.05 (Dia: ≥0.50 mm)
Density8.1 g/cm3
Thermal Conductivity45.2 KJ/m·h·℃
Coefficient of Thermal Expansion17×10-6/℃ (20℃~1000℃)
Melting Point1380℃
ElongationMin 20%
Micrographic StructureAustenite
Magnetic Propertynonmagnetic

Temperature Factor of Electrical Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃
11.0071.0161.0281.0381.0441.0361.031.0281.0291.0331.0371.043

Aleación NiCr60/15

Chemical Content, %

CPSMnSiCrNiAlFeOther
Max 0.08Max 0.02Max 0.015Max 0.600.75~1.6015.0-18.055-61Max 0.50Bal

Mechanical Properties

Property NameValue
Max Continuous Service Temperature1150℃
Resistivity ( 20℃)/Ω·m1.12 +/-0.05 (Dia: <0.5mm)
1.15+/-0.05 (Dia: ≥0.50 mm)
Density8.2 g/cm3
Thermal Conductivity45.2 KJ/m·h·℃
Coefficient of Thermal Expansion17×10-6/℃ (20℃~1000℃)
Melting Point1390℃
ElongationMin 20%
Micrographic StructureAustenite
Magnetic Propertynonmagnetic

Temperature Factor of Electrical Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃

11.0111.0241.0381.0521.0641.0691.0731.02781.0881.0951.109–

Aleación NiCr60/23

Chemical Content, %

CPSMnSiCrNiAlFeOther
Max 0.08Max 0.02Max 0.015Max 0.600.75~1.6020.0~23.055-61Max 0.50Bal

Mechanical Properties

Property NameValue
Max Continuous Service Temperature1150℃
Resistivity ( 20℃)1.21 mm2 Ω/m
Resistivity ( 20℃)727 ohm/cmf
Density8.4 g/cm3
Thermal Conductivity45.2 KJ/m·h·℃
Coefficient of Thermal Expansion17×10-6/℃ (20℃~1000℃)
Melting Point1390℃
ElongationMin 20%
Micrographic StructureAustenite
Magnetic Propertynonmagnetic

Temperature Factor of Electrical Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃
11.0111.0241.0381.0521.0641.0691.0731.02781.0881.0951.109

Aleación NiCr35/20

Chemical Content, %

CPSMnSiCrNiAlFeOther
Max 0.08Max 0.02Max 0.015Max 1.01.0-3.018.0~21.034.0-37.0Bal. 

Mechanical Properties

Property NameValue
Max Continuous Service Temperature1100℃
Resistivity 20℃1.04+/-0.05 ohm mm2/m
Density7.9 g/cm3
Thermal Conductivity43.8 KJ/m·h·℃
Coefficient of Thermal Expansion19×10-6/℃ (20℃~1000℃)
Melting Point1390℃
ElongationMin 20%
Micrographic StructureAustenite
Magnetic Propertynonmagnetic

Temperature Factor of Electrical Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃
11.0291.0611.0901.1151.1381.1571.1731.1881.2081.2191.228

Aleación NiCr20/25

Chemical Content, %

CPSMnSiCrNiAlFeOther
Max 0.08Max 0.02Max 0.015Max 1.01.0-3.018.0~21.025.0-34.0Bal. 

Mechanical Properties

Property NameValue
Max Continuous Service Temperature1100℃
Resistivity 20℃1.04+/-0.05 ohm mm2/m
Density7.9 g/cm3
Thermal Conductivity43.8 KJ/m·h·℃
Coefficient of Thermal Expansion19×10-6/℃ (20℃~1000℃)
Melting Point1390℃
ElongationMin 20%
Micrographic StructureAustenite
Magnetic Propertynonmagnetic

Temperature Factor of Electrical Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃
11.0231.0521.0791.1031.1251.1411.1581.1731.1871.2011.2141.226
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