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
Shanghai Tankii Alloy Material Co., Ltd
About Resistance Heating Wire:
We are the greatest professional manufacturer of resistance heating alloy in China, specializing in Ferro-Chrome (Fe-Cr-AL) wire, Nickel-Chrome (Nichrome) wire, Copper Nickel (Constantan) wire, Stainless steel wire and related products in alloys tailored to meet specific customer requirements
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 |
|
