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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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Resistivity 1.45ohm 0cr21al6nb Fecral A1 Alloy Resistance Heating Strip for Furnace

Ürün Detayları

Menşe yeri: Dolap

Marka adı: TANKII

Sertifika: ISO9001:2008

Model numarası: 0CR21AL6NB

Ödeme ve Gönderim Koşulları

Min sipariş miktarı: 50kg

Fiyat: negotiate

Ambalaj bilgileri: Müşterinin Gereksinimlerine Göre Plastik Filmli Makara, Bobin, Karton, Ahşap Kasa

Teslim süresi: 7-15 Gün

Ödeme koşulları: L/C, T/T, Western Union

Yetenek temini: 20+TON+AY

En İyi Fiyatı Alın
Şimdi İletişime Geçin
Özellikler
Vurgulamak:
Boyut:
1.0*220
Durum:
Sıvılanmış yumuşak
Stoklamak:
Mevcut
Başvuru:
ısıtma
Avantajları:
yüksek direnç
Yoğunluk:
7.25
Boyut:
1.0*220
Durum:
Sıvılanmış yumuşak
Stoklamak:
Mevcut
Başvuru:
ısıtma
Avantajları:
yüksek direnç
Yoğunluk:
7.25
Açıklama
Resistivity 1.45ohm 0cr21al6nb Fecral A1 Alloy Resistance Heating Strip for Furnace

Resistivity 1.45ohm 0cr21al6nb Fecral A1 Alloy Resistance Heating Strip for Furnace

 Description
1Cr13Al4, 0Cr19Al3, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb, 0Cr27Al7Mo2 is one kind of normal material of Fe-Cr-Al alloy.

FeCrAl alloy has the characteristic of high resistivity,low temperature resistance coefficient,high operating temperature,goodanti-oxidation and anti-corrosion under high temperature.

It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive,
and other industries producing heating elements and resistance elements.

4). Stable properties in high temperature;
5). Fast delivery;

C P S Mn Si Cr Ni Al Fe Other
Max
0.05 0.025 0.025 0.70 Max 0.6 21.0~23.0 Max 0.60 5.0~7.0 Bal. Nb 0.5
Mechanical Properties
Max Continuous Service Temp 1350ºC
Resistivity at 20ºC 1.45 ohm mm2/m
Density 7.1 g/cm3
Thermal Conductivity 46.1 KJ/m·h·ºC
Coefficient of Thermal Expansion 16.0×10-6/ºC
Melting Point 1510ºC
Tensile Strength 637~784 Mpa
Elongation Min 12%
Section Variation Shrink Rate 65~75%
Repeatedly Bend Frequency Min 5 times
Continuous Service Time -
Hardness 200-260HB
Micrographic Structure Ferrite
Magnetic Property Magnetic


Temperature Factor of Electrical Resistivity
20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC 700ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC
1 0.997 0.996 0.994 0.991 0.990 0.990 0.990 0.990 0.990 0.990 0.990 0.990


 
Standard Specification:

Grade Main chemical composition Hightest temperature ℃

Rrsistivity
µΩ.m

Melting point ℃ Tensile strength N/mm²

Elogation
%

Working life
h/℃

Magnetic
properties

  Cr Al Ni Fe              
OCr21Al4 17-21 3-4 - - 1100 1.23±0.06 1500 750 ≥12 ≥80/1250 magnetic
OCr25Al5 23-26 4.5-6.5 - - 1250 1.42±0.07 1500 750 ≥12 ≥80/1300 magnetic
OCr21Al6Nb 21-23 5-7 - - 1350 1.43±0.07 1510 750 ≥12 ≥50/1350 magnetic
OCr27Al7Mo2 22-24 5-7 - - 1400 1.53±0.07 1520 750 ≥10 ≥50/1350 magnetic
KSC 26.8-27.8 6-7 - - 1350 1.44±0.05 1510 750 ≥16 ≥60/1350 magnetic
Cr20Ni80 20-23 - Rest ≤1.0 1200 1.09±0.05 1400 750 ≥20 ≥80/1200 Non-magnetic
Cr30Ni70 30 - Rest ≤1.0 1250 1.18±0.05 1380 750 ≥20 ≥50/1250 Non-magnetic
Cr15Ni60 15-18 - 55 Rest 1150 1.12±0.05 1390 750 ≥20 ≥80/1150 Non-magnetic
Cr20Ni35 18-21 - 35 Rest 1100 1.04±0.05 1390 750 ≥20 ≥80/1100 Weak magnetic
Cr20Ni30 20 - 32 Rest 1100 1.04±0.05 1390 750 ≥20 ≥80/1100 Weak magnetic

 
 
 

 

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