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Guangzhou West New Materials Co., Ltd. all rights reserved 粤ICP备18102404号 POWERED BY：300.CN
Add：A10, 5th Floor, No.6, Renmin North Road, Yuexiu District, Guangzhou, Guangdong, China
E-mail：gz_west@163.com info@west-heating.com
Tel：13600056732
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Description
|
Specification
|
BGH FeCrAl
|
BGH NiCr
|
BGH CuNi
|
BGH Nickel
|
||||||||
|
BGH-205
1.4767
|
BGH-255
1.4765
|
BGH-205Y
1.4767Y
|
BGH
N60
|
BGH
N70
|
BGH
N80
|
BGH
Alloy20
|
BGH
Alloy400
|
BGH
CuNi44
|
BGH
Ni99.6
|
BGH
NiMn2
|
||
|
Highest
Service
Temperature
|
℃
|
1200
|
1300
|
1330
|
1150
|
1250
|
1200
|
-
|
-
|
600
|
850
|
850
|
|
|
C
|
max 0.08
|
max 0.08
|
max 0.05
|
max 0.1
|
-
|
max 0.1
|
max 0.025
|
max 0.15
|
max 0.05
|
max 0.08
|
max 0.02
|
|
Chemical
composition
|
Cr
|
19-21
|
21-23
|
20-23
|
14-17
|
30
|
19-21
|
19-21
|
-
|
-
|
-
|
-
|
|
Al
|
4.5-5.25
|
5.0-6.0
|
5.0-6.0
|
max 0.3
|
-
|
max 0.2
|
-
|
max 0.5
|
-
|
-
|
-
|
|
|
Fe
|
bal
|
bal
|
bal
|
bal
|
-
|
max 1.0
|
bal
|
1-2.5
|
max 0.5
|
max 0.25
|
max 0.25
|
|
|
Ni
|
-
|
-
|
-
|
min 59.0
|
bal
|
Bal
|
36-38
|
min 63
|
43-45
|
min 99.6
|
min 97
|
|
|
Cu
|
-
|
-
|
-
|
max 0.5
|
-
|
max 0.5
|
3.0-4.0
|
28-34
|
bal
|
max 0.15
|
max 0.20
|
|
|
Others
|
Zr max 0.3
|
Zr max 0.3
|
Zr max 0.3
Y max 0.1 |
-
|
-
|
-
|
Mo 2-3
Nb 0.1-0.3 |
Mn max 2
Si max 0.5 |
Mg max
0.05
|
Mg max
0.15
Mn max
0.35
Si max
0.15
|
Si max 0.20
Mn 1.5-2.5 |
|
|
Electrical
Resistance
|
WΩ mm²/m
|
1.37
|
1.44
|
1.39
|
1.13
|
1.18
|
1.12
|
108
|
51.3
|
0.49
|
9
|
12
|
|
Density
|
g/cm3
|
7.2
|
7.1
|
7.15
|
8.2
|
|
8.3
|
8.1
|
8.8
|
8.9
|
8.9
|
8.9
|
|
Thermal
conductivity
|
120°C
Wm-1 °C-1
|
13.5
|
12.5
|
12.5
|
13.4
|
17
|
13.4
|
12.3
|
26
|
23
|
71
|
61
|
|
Temperature
coefficient
of resistivity
|
K x 10-6/°C
|
58
|
35
|
58
|
100
|
50
|
50
|
-
|
-
|
0
|
5000
|
4500
|
|
20 to 1000°C
|
||||||||||||
|
Linear
thermal
empansion
|
coeff 10-6/°C
|
15
|
15
|
14.3
|
17
|
17.5
|
17
|
15.6
|
15.5
|
16
|
14.3
|
15.7
|
|
20 to 1000°C
|
||||||||||||
|
Melting
point
|
℃
|
|
|
|
|
1380
|
|
|
|
|
|
|
|
Tensile
|
daN /mm²
|
600
|
600
|
790
|
600
|
820
|
650
|
550
|
480
|
420
|
370
|
500
|
|
Yield
|
daN /mm²
|
|
|
|
|
430
|
|
240
|
195
|
|
100
|
190
|
|
Hardness
|
HV
|
188
|
188
|
250
|
188
|
185
|
205
|
172
|
148
|
129
|
112
|
155
|
|
Elongation
|
A% on 100mm
|
15
|
15
|
15
|
25
|
30
|
25
|
30
|
35
|
25
|
40
|
40
|
|
Creep
resistance
|
800℃
|
5
|
6
|
8
|
15
|
15
|
15
|
-
|
-
|
-
|
-
|
-
|
|
1000℃
|
1
|
1
|
1.5
|
4
|
4
|
4
|
-
|
-
|
-
|
-
|
-
|
|
|
Material
properties
|
|
tendancy
to cold
brittleness
after
service
between
400-550
degree
and above
1000
degree
|
tendancy
to cold
brittleness
after
service
between
400-550
degree
and above
1000
degree
|
Addition
of
Yitrium
greatly
enhances
the high
temp
resistance and
life
time
|
Good
Temperature
coefficient
of
resistivity
|
High
service
temperature,
great
corossion
resistance
to chloride
acid
|
Good
resistance
to Oxide
scaling and
good high
temperature
strength，
constant
electrical
properties
|
Excellent
resistance
to
sulphuric
acid，even
at high
temperature
|
Excellent
corrosion
resistance
to wide
range of
marine and
chemical environment.
Free from
Chloride
induced
stress
corrosion
cracking
and good
mechanical
properties
|
Small
temperature
coefficient
of
resistivity.
High
ductility
and
excellent
formability.
Good
corrosion
resistance
|
Good
mechanical
properties
and
excellent
resistance
to many
corrosives
|
Addition
of Mn
improves
heat
resistance,
free from
volatile
elements
|
|
Advice
for use
|
|
High-temp
furnaces
and
heating
element
in radiant
heater
|
High-temp
furnace，
Ceramic
Kilns,
radiant
heater
|
High-temp
industrial
furnace，
radiant
heater,
quartz
radiant
heater,
blower,
toast,
etc.
|
Electrical
furnance，
heater,
heavy
load
resistor
|
Industrial
furnaces,
spark
|
High temp
furnace,
enamelling
furnace,
high power
cartridge
type
heater,
resistor
|
Componets
(filter,pump,
valve,
fastener)
used in
chemical
process
handling
sulphuric
and
phosphoric
acids
|
Ship
building，
marine
and
refinery
|
Addition
of Mn
improves
heat
resistance,
free from
volatile
elements
|
Chemical
and
processing
plant,
caustic
handling
equipment,
synthetic
fibre
production,
food
handling
equipment,
etc.
|
Electrical
lead wire,
supporting
elements
in lamp
and
cathode
ray tubes,
etc.
|
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BGH Ni99.6
BGH-N80
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