Fe Cr Al Electrical Resistance Heating Alloy Wire Fe Cr Al
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- Supplier: Hebei Sien Trading Co. Ltd.
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Product Overview
Description
Product Description
Electrical Resistance Heating Alloy Wire Fe-Cr-Al
Product features:
With the characteristics of high resistivity, low temperature coefficient of electric resistance, high operating temperature, good oxidation resistance under high temperature, as well as the lower price, it is widely used in industrial electric furnace, household electrical appliance and far infrared ray device.
Technical characteristic:
Alloy Nomenclature Performance | 1Cr13Al4 | 0Cr21Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Main Chemical composition | Cr | 18.0-21.0 | 17.0-21.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 21.0-23.0 | 26.5-27.8 |
Al | 3.0-4.2 | 2.0-4.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 5.0-7.0 | 6.0-7.0 | |
Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune | |
Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest | |
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| Nb0.5 | Mo1.8-2.2 | |
Max. continuous service temp. of element(℃) | 950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | |
Resistivity at 20ºC(μΩ·m) | 1.25 | 1.23 | 1.42 | 1.42 | 1.35 | 1.45 | 1.53 | |
Density(g/cm3) | 7.40 | 7.35 | 7.10 | 7.16 | 7.25 | 7.10 | 7.10 | |
Thermal conductivity(KJ/m·h·ºC) | 52.7 | 46.9 | 46.1 | 63.2 | 60.2 | 46.1 |
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Coefficient of lines expansion(α×10-6/ºC) | 15.4 | 13.5 | 16.0 | 14.7 | 15.0 | 16.0 | 16.0 | |
Melting point approx.( ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Tensile strength(N/mm2) | 580-680 | 600-700 | 630-780 | 630-780 | 630-780 | 650-800 | 680-830 | |
Elongation at rupture(%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Variation of area(%) | 65-75 | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Repeat Bending frequency(F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
Hardness(H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
continuous service time(Hours/ ºC) | -- | ≥80/1250 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥50/1350 | ≥50/1350 | |
Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
Why choose us?
We have 8 cooperation fatories can provide the best price and quality, as there are lots of types in our control we can provide you one stop purchasing service for all alloy and other products;
12 years trading experience;
We can accept product customization.
How to ensure the quality of products?
By creating a company that survives. Any low quality product is guaranteed to die. We have the merchandiser in factory to make sure the quality is good in every order, and check before loading.
How to deal with customer’s quality complains?
First, help customer reduce the cost of losses. For example: Replacement, replenishment, offer free transport ;
Second, investigate the quality problem;
Third, report the result to customer and assign responsibility;
Forth, remind customers to avoid the problems.
How to shipping the goods to customer?
DHL, UPS, Fedex, EMS, by air, by sea, customers forwarder are acceptable.
What’s the term of payment?
T/T, L/C, West Union, Paypal, MoneyGram, Escrow etc are negotiable.
What’s the delivery time?
7-15 days for 1,000pcs normally, negotiable for urgent orders.
What about the package?
Export standard package or design according customer requirements are available.
Contact us now:
Email: zjw784hotmail.com
Skype: zjw784hotmail.com
Wechat:jessicazhang0903
Wahtsapp:8613315132228
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