Cross Reference:
|
Grade
|
Composition
|
Relative Grade
|
|
IEC
|
Russia
|
U.S.A.
|
Japan
|
|
1J30
|
Ni30
|
-
|
30Н
|
ThermoPerm
|
MS-1
MS-2
|
|
1J31
|
Ni31
|
31Н
|
|
1J32
|
Ni32
|
-
|
|
1J33
|
Ni33Al1
|
33НЮ
|
|
1J38
|
Ni38Cr13
|
38Н14X
|
Grade and Chemical
Composition (see Table 1)
Table
1 The Grade and Chemical Composition
|
Grade
|
Chemical Composition (%)
|
|
C
|
P
|
S
|
Mn
|
Si
|
Ni
|
Al
|
Cr
|
|
1J30
|
≤0.04
|
≤0.020
|
≤0.020
|
≤0.40
|
≤0.30
|
29.5～30.5
|
|
|
|
1J31
|
30.5～31.5
|
|
|
|
1J32
|
31.5～32.5
|
|
|
|
1J33
|
≤0.05
|
≤0.30～0.60
|
0.30～0.60
|
32.8～33.8
|
1.00～2.00
|
|
|
1J38
|
0.15～0.30
|
37.5～38.5
|
|
12.5～13.5
|
Note: The size and shape
must be tally with the standard of GB/T15001.
Physical Property (see Table 2 and
Table 3 )
Table 2 The Density
|
Grade
|
1J30、1J31、1J32、1J33
|
1J38
|
|
Density(g/cm3)
|
8.1
|
8.15
|
Table 3 Magnetic Property
|
Grade
|
When magnetic field intensity is 8000A/m, the magnetic
induction(B/T) at different temperatures
B8000
|
The fall rate of the magnetic induction(B/T)
ΔB
|
|
-20℃
|
20℃
|
40℃
|
60℃
|
80℃
|
B-20℃～B20℃
|
B20℃～B40℃
|
B20℃～B80℃
|
|
1J30
|
0.40～0.60
|
0.20～0.45
|
-
|
0.02～0.13
|
-
|
-
|
-
|
-
|
|
1J31
|
0.60～0.85
|
0.40～0.65
|
-
|
0.15～0.45
|
-
|
-
|
-
|
-
|
|
1J32
|
0.80～1.10
|
0.60～0.95
|
-
|
0.40～0.75
|
-
|
-
|
-
|
-
|
|
1J33
|
-
|
0.40～0.70
|
-
|
-
|
0.10～0.40
|
-
|
-
|
0.22～0.42
|
|
1J38
|
0.25～0.42
|
0.05～0.24
|
0.015～0.12
|
-
|
-
|
0.16～0.24
|
0.035～0.15
|
-
|
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