Alloy 750 Ferro chromium aluminum alloy strip / sheet / ribbon wire
1.0 mm thick
Shanghai Tankii Alloy Material Co., Ltd. specialized in production
of Resistance Heating Alloy,
Nickel Chromium Alloy, Iron Chromium Aluminum Alloy, Nickel
Aluminum Alloy, Magnin,
Copper Nickel Alloy, thermocouple wire, pure nickel and other
precision alloy materials
in the form of round wire, ribbon wire, sheet, tape, strip, rod and
plate.
1. Description
FECRAL Has been used extensively as heating elements in
industrial furnaces and electrical kilns.
FECRAL Has less hot strength than Tophet alloys but much
higher melting point.
We also produce below grades:
Alkrothal 14, Alloy 750, Alferon 902, Alchrome 750, Resistohm 125,
Aluchrom, 750 Alloy, Stablohm 750
TANKII A1, TANKII, Alloy 875, Resistohm 145, Aluchrom 0, Alchrome
875, MWS-875, Stablohm 875, KAF TANKII AF, Resistohm Y, Aluchrom Y,
Alloy 837, AF KAPM KAPM, Alloy 875 PM, TANKII APM
TANKII D, TANKII, Alloy 815, Alchrome DK, Alferon 901, Resistohm
135, Aluchrom S, Stablohm 812
2.Specification
1).Locomotive resistance strip:
Thickness:0.6mm-1.5mm
Width:60mm-90mm
2).Electric ceramic cooktop resistance strip:
Thickness:0.04mm-1.0mm
Width:5mm-12mm
Thickness&Width:(0.04mm-1.0mm)×12mm(above)
3).Low resistance ribbon:
Thickness&Width:(0.2mm-1.5mm)*5mm
4).Industrial furnace ribbon:
Thickness:1.5mm-3.0mm
Width:10mm-30mm
5).Wire: Diameter:0.05mm-10.0mm
3. Details of tankii strips
Chemical Composition and Main Property of Fe-Cr-Al Resistance Alloy
|
Properties Grade
| 1Cr13Al4
| 0Cr25Al5
| 0Cr21Al6
| 0Cr23Al5
| 0Cr21Al4
| 0Cr21Al6Nb
| 0Cr27Al7Mo2
|
Main Chemical Composition
(%)
| Cr
| 12.0-15.0
| 23.0-26.0
| 19.0-22.0
| 22.5-24.5
| 18.0-21.0
| 21.0-23.0
| 26.5-27.8
|
Al
| 4.0-6.0
| 4.5-6.5
| 5.0-7.0
| 4.2-5.0
| 3.0-4.2
| 5.0-7.0
| 6.0-7.0
|
Re
| opportune
| opportune
| opportune
| opportune
| opportune
| opportune
| opportune
|
Fe
| Bal.
| Bal.
| Bal.
| Bal.
| Bal.
| Bal.
| Bal.
|
|
|
|
|
|
| Nb0.5
| Mo1.8-2.2
|
Max Continuous Service Temperature(oC)
| 950
| 1250
| 1250
| 1250
| 1100
| 1350
| 1400
|
Resisivity 20oC (Ωmm2/m)
| 1.25
±0.08
| 1.42
±0.06
| 1.42
±0.07
| 1.35
±0.07
| 1.23
±0.07
| 1.45
±0.07
| 1.53
±0.07
|
Density(g/cm3)
| 7.4
| 7.1
| 7.16
| 7.25
| 7.35
| 7.1
| 7.1
|
Thermal Conductivity
| 52.7
| 46.1
| 63.2
| 60.2
| 46.9
| 46.1
| 45.2
|
(KJ/m@h@oC)
|
Coefficient of Thermal Expansion(α×10-6/oC)
| 15.4
| 16
| 14.7
| 15
| 13.5
| 16
| 16
|
Approximate Melting Point( oC)
| 1450
| 1500
| 1500
| 1500
| 1500
| 1510
| 1520
|
Tensile Strength(N/mm2)
| 580-680
| 630-780
| 630-780
| 630-780
| 600-700
| 650-800
| 680-830
|
Elongation(%)
| >16
| >12
| >12
| >12
| >12
| >12
| >10
|
Section Variation
| 65-75
| 60-75
| 65-75
| 65-75
| 65-75
| 65-75
| 65-75
|
Shrink Rate (%)
|
Repeatedly Bend 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
| no
| ≥80/1300
| ≥80/1300
| ≥80/1300
| ≥80/1250
| ≥50/1350
| ≥50/1350
|
Micrographic Structure
| Ferrite
| Ferrite
| Ferrite
| Ferrite
| Ferrite
| Ferrite
| Ferrite
|
Magnetic Property
| Magnetic
| Magnetic
| Magnetic
| Magnetic
| Magnetic
| Magnetic
| Magnetic |
Application: heating element for industrial furnace
4. About us
Shanghai Tankii Alloy Material Co., Ltd. specialized in production
of Resistance Heating Alloy, Nickel Chromium Alloy, Iron Chromium
Aluminum Alloy, Nickel Aluminum Alloy, Magnin, Copper Nickel Alloy,
thermocouple wire, pure nickel and other precision alloy materials
in the form of round wire, ribbon wire, sheet, tape, strip, rod and
plate.
Based on the principle of "first quality, sincere service", our
managing ideology is pursuing technology innovation and creating
the top brand in the alloy field. We persist in Quality - the
foundation of the survival. It is our forever ideology to serve you
with full heart and soul. We committed to provide customers all
over the world with high-quality, competitive products and perfect
service.
Our products, such us nichrome wire, nichrome strip, fecral wire,
fecral strip, thermocouple wire, nickel wire, nickel strip have
been exported to Europe, USA, India, Southest Asia, South
America,etc.
We are willing to establish strong and long-time partnership with
our customers
Your inquiry is a gift for us, your reply is a trust to us, your
trust will bring us to provide you the best services in the
business.
Welcome to call me or email to me for more info on resistohm
strips.
