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IMPHY ALLOYS S.A.
Rue Luigi Cherubini
Innovatis 5
F-93212 PARIS Saint Denis
Phone: +33 – 1 – 71 92 00 00
FAX: +33 – 1 – 71 92 07 93
Web: www.aperam.com
Quality management: Certificates
Representation in Austria since 1974
Burde & CO GmbH
Phone: +43 – 1 – 4023973 – 0
Email: service@burdeco.com
Expansion alloys
typical technical data selected for these alloys average coefficient of expansion in 10-7 per degree Celsius between 0 and X degrees Celsius
Area |
Type |
Alloy | Curie Point °C |
-100 | 100 | 200 | 300 | 400 | 500 |
600 |
FeNi |
Invar g |
FeNi36 | 230 | -10 | 6 | 19 | 47 | – | – |
– |
Invar hh |
FeNi36 | 230 | -16 | 11 | 22 | 53 | – | – |
– |
|
Dumet42 |
FeNi42 | 330 | -66 | 57 | 55 | 55 | 64 | – |
– |
|
N48 |
FeNi48 | 450 | -90 | 92 | 90 | 88 | 92 | – | – | |
N52 |
FeNi52 | 500 | -99 | 100 | 100 | 98 | 98 | – |
– |
|
FeCr |
DilverO |
FeCr28 | 570 | – | 95 | 98 | 102 | 106 | 110 |
114 |
FeNiCo |
DilverP1 |
FeNi29Co17 | 425 | – | 62 | 56 | 51 | 50 | 62 |
77 |
Trimetal |
Phyclad |
CuInvarCu | 230 | -55 | 53 | 62 | 87 | 100 | – |
– |
Ni |
Ni200 |
Ni 99,6 | 360 | – | 133 | 136 | 141 | 146 | 149 |
152 |
(hh)=half hard=50% cold worked, (g)=soft=annealed
(–)=the alloy is not normally used in this temperature range.
values for trimetal are for thickness 20/60/20 % more on this (PDF)
Further Specifications and Processing (PDF)
Comparison table of Thermal expansion of metals and alloys (PDF)
Magnetic alloys
typical technical data selected for these alloys.
Note: Not all available alloys are listed in the table!
soft magnetic alloys |
Type |
Alloy | Curie Temp °C |
mymax | Hc |
Bs |
with very high permeability and low coercivity |
Mumetal |
Ni80FeMo | 400 | 150000 | 0,015 |
0,75 |
Mumetal LS |
Ni80FeMo | 400 | 150000 | 0,015 |
0,75 |
|
PermImphyR1 |
Ni80FeMo | 400 | 150000 | 0,010 |
0,75 |
|
PermImphy TLS |
Ni80FeMo | 400 | 150000 | 0,010 |
0,75 |
|
SuperimphySP |
Ni80FeMo | 400 | 350000 | 0,005 |
0,75 |
|
Superimphy TLS |
Ni80FeMo | 400 | 450000 | 0,005 |
0,75 |
|
with very high permeability and high flux density |
Supranhyster 36 |
FeNi36 | 250 | 25000 | 0,075 |
1,30 |
Supranhyster 40 |
FeNi40 | 350 | 50000 | 0,075 |
1,50 |
|
Supranhyster50B |
FeNi45 | 450 | 75000 | 0,050 |
1,60 |
|
Supranhyster50 |
FeNi48 | 450 | 100000 | 0,050 |
1,60 |
|
Rectimphy |
FeNi48 | 450 | – | 0,125 |
1,60 |
|
with high flux density |
AFK 1 |
FeCo25 | 900 | 8000 | 2,00 |
2,40 |
AFK 502R |
FeCo49V | 900 | 12000 | 1,20 |
2,40 |
|
half hard |
AFK 524 |
FeCo52V | 450 | – | 40 |
1,90 |
with special thermal properties |
Phytherm50 |
FeNi30 | 50 | – | – |
0,20 |
FeNi50Cr10 | 230 | 25000 | 0,036 |
– |
||
Other CoNi alloys |
NFK |
FeNi18Co | 650 | – | 10 |
1,80 |
Cophytherm |
CoFe5 | 1050 | – | 1,0 |
1,90 |
my=permeability, Hc(A/cm)=coercivity, Bs(Tesla)=saturation induction
Thermal bimetals
are composed of metal strips of different expansion, the following base materials are used:
Base |
Type |
Alloy |
Feature |
Component1 |
B72M |
MnCu18Ni10 |
very high expansion |
Component2 |
B6M |
FeNi20Mn6 |
high expansion |
Component3 |
NC4 |
FeNi22Cr3 |
high expansion |
Component4 |
Invar |
FeNi36 |
low expansion |
Component5 |
N42 |
FeNi42 |
low expansion |
the bimetal strips are made up of these components:
Type |
Stripes1 |
Stripes2 | Stripes3 |
Remark |
AS |
B6M |
Invar |
Standard DIN 1715 |
|
R80 |
NC4 |
Invar |
Standard ASTM |
|
108SP |
B72M |
Invar | ||
AS Series |
B6M |
Ni | ||
Cu |
Invar | |||
R80 Series |
NC4 |
Ni | ||
SP Series |
B72M |
Ni | ||
BS |
B6M |
N42 | ||
BS9 |
B6M |
Cu | N42 | |
BSP |
B72M |
N42 | ||
IN540 |
FeNi38Cr7 |
FeNi19Cr7 |
Corrosion resistant |
Rods
Delivery options | Quality | Remark |
austenitic stainless steel, continuously cast, raw | 304L 316L |
Flanges, rings |
stainless austenitic steel, continuously cast, peeled | 304L 316L |
seamless tubes |
stainless DUPLEX steel, continuously cast, peeled | 1.4462 | seamless tubes, flanges, rings |
Alloys – continuously cast – continuously cast, forged – hot rolled – cold drawn |
200, 201, 276, 286, 718, 825, 926, 928, 80A, 600, 601, 625, 750, 80
INVAR, Mumetall, NiFe, DilverP, Supranhyster, Permimphy |
RSH alloys
Alloys with special physical properties |
Special alloys
Area | Type | Alloy | Feature |
with high | Phynox | CoCr 20 Ni 15 Mo | Use up to 450 degrees C |
Strength | Durimphy | X 2 NiCoMoTi 18 9 5 | Use up to 400 degrees C |
Durinval C | X 5 NiCrTi 42-6 | Use up to 150 degrees C | |
Super alloy | Nicrimphy | NiCr 15 Fe9 | Corrosion resistant |
Resistance alloy | Gilphy45 | FeNi45 Cr23 | creep resistant, non-magnetic |
Gilphy36 | FeNi36 Cr18 | ||
Alloys | NickelTungsten | NiW4 | great lifespan |
for TV tubes | Gilphy80S | NiCr80 20 | Use up to 800 degrees C |
Trimetal as a substitute | C-Nox | Cu-SS-Cu | good electric conductivity |
for CuBe | G-Clad | Cu-NiFe-Cu | curable |