Alchrome 875/ Hai- Fecr Al25 Heating Strip/Foil

Model NO.
Cr25Al5
Density
7.1
Transport Package
Wooden Case, Wooden Pallet
Specification
ISO9001, ISO14001
Trademark
UALLOY
Origin
China
HS Code
72209000
Production Capacity
500tons/Month
Reference Price
$ 52.65 - 58.50
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Product Description

Fecral heating resistor strip

1. Introduction

With the characteristics of high resistance, low coefficient of electric resistance,
High operating temperature, good corrosion resistance under high temperature.
It is mainly used in electric ceramic cooktop, industrial furnace.

2. Features
Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots.

3. Specification
3.1. Electric ceramic cooktop resistance strip:
Thickness: 0.04mm-1.0mm
Width: 5mm-12mm
Thickness&Width: (0.04mm-1.0mm)× 12mm(above)

3.2. Low resistance ribbon:
Thickness&Width: (0.2mm-1.5mm)*5mm

3.3. Industrial furnace ribbon:
Thickness: 1.5mm-3.0mm
Width: 10mm-30mm
The allowable tolerance of alloy wire and rod diameter GB/T1234-2102
Category Diameter(mm) Tolerance(mm)
Cold-drawn steel wire  0.02 ~ 0.025 0.02 ~ 0.025
0.025 ~ 0.03 0.025 ~ 0.03
0.03 ~ 0.05 0.03 ~ 0.05
0.05 ~ 0.1 0.05 ~ 0.1
0.1 ~ 0.3 0.1 ~ 0.3
0.3 ~ 0.5 0.3 ~ 0.5
0.5 ~ 1.0 0.5 ~ 1.0
1.0 ~ 3.0 1.0 ~ 3.0
3.0 ~ 6.0 3.0 ~ 6.0
6.0 ~ 8.0 6.0 ~ 8.0
8.0 ~ 10.0 8.0 ~ 10.0
Hot-finished rod 5.5 ~ 12.0 ±0.4



Alchrome 875/ Hai-Fecr Al25 Heating Strip/Foil










Alchrome 875/ Hai-Fecr Al25 Heating Strip/Foil




 
The allowable tolerance of alloy strip GB/T1234-2012
Category Width ( mm ) Tolerance ( mm )
side cut Nonside cut
Common precision High precision 
Cold-rolled Strip 5.0 ~ 10.0 ±0.2 ±0.1 -0.6
10.0 ~ 20.0 -0.8
20.0 ~ 30.0 -1
30.0 ~ 50.0 ±0.3 ±0.15 -1.2
50.0 ~ 100.0 ±1.0
100.0 ~ 200.0 ±0.5 ±0.25 ±1.5
200.0 ~ 300.0 ±1.8
Hot-rolled Strip 15.0 ~ 60.0 / ±1.5
60.0 ~ 200.0 ±2.5
200.0 ~ 300.0 ±3.0
 
The allowable tolerance of alloy strip GB/T1234-2012
Category Thickness ( mm ) Tolerance ( mm)
Common precision High precision 
  Cold-rolled strip 0.05 ~ 0.1 ±0.01 ±0.005
0.1 ~ 0.2 ±0.015 ±0.01
0.2 ~ 0.5 ±0.02 ±0.015
0.5 ~ 1.0 ±0.03 ±0.025
1.0 ~ 1.8 ±0.04 ±0.03
1.8 ~ 2.5 ±0.05 ±0.04
2.5 ~ 4.0 ±0.06 ±0.05
Hot-rolled Strip 2.5 ~ 5.0 ±0.25 ±0.2
5.0 ~ 7.0 ±0.3 ±0.25
7.0 ~ 10.0 ±0.4 ±0.35
10.0 ~ 20.0 ±0.5 ±0.45
Properties/Grade MWS-875
Main    Chemical    composition(%) Cr 22.5
Al 5.5
Fe Bal
Tensile  Strength(Psi  at  20C) Min 105
Max 175
Resistivity    at    20oC    (μ   Ω   @   m) Ohms/Cmf 875
Tcr  0-100C 0.00002
Density    (g/cm3) 7.1
Pounds  percubic  inch 0.256
Coefficient    of    linear  expansion  between20-100C(α   ×   10-6/oC) 12
Melting    point    (approx.   )(    oC) 1520
Magnetic    attraction Strong

 

Alloy