¡¡
STEEL
INDUSTRY RECOMMENDED GRADES
|
FURNACE
ROLLS
|
|||
|
Abbreviation
|
Main
components%
|
Best
known brand
|
Limitations
of use (¡æ)
|
|
0.15C-2.25Cr-1Mo
|
550
|
||
|
18-9
20-10 25-12 25-20 20-25 24-24 |
|
|
700
800 900 1000 1000 1000 |
|
15-20
32-20 |
0.35C-21Ni-16Cr
0.10C-32Ni-20Cr-1Nb |
NSH-14
MANAURITE 900 |
800
900 |
|
35-15
35-25 48-28 |
0.40C-35Ni-18Cr
0.40C-35Ni-25Cr-1Nb 0.50C-48Ni-28Cr-5 |
MANAAURITE 36X NA 22-H |
1050
1100 1150 |
|
0.10C-50Co-28Cr
|
NMCo-50
|
||
|
RADIANT
TUBES
|
||||
|
Abbreviation
|
Main
components%
|
Maximum
temperature ¡æ
|
||
|
Tube
|
Furnace
|
Casting
|
||
|
25-12
|
0.35C-25Cr-13Ni
|
900
|
800
|
750
|
|
25-20
|
0.40C-25Cr-20Ni
|
1000
|
900
|
850
|
|
35-15
|
0.40C-35Ni-18Cr
|
1050
|
950
|
900
|
|
35-25
|
0.40C-35Ni-25Cr-1Nb
|
1100
|
1050
|
1000
|
|
48-28
|
0.50C-48Ni-28Cr-5W
|
1150
|
1130
|
1100
|
HEAT
TREATMENT RECOMMENDED GRADES
|
HEAT
TREATMENT TRAYS AND TOOLING
|
||||
|
Abbreviation
|
Main
components%
|
Best
Known brand
|
Limitation
of use
|
Conditions
of use
|
|
18-9
20-10 25-12 25-20 |
0.25C-18Cr-9Ni
0.35C-22Cr-10Ni 0.35C-25Cr-13Ni 0.40C-25Cr-20Ni |
THERMALLOY
30
MANAURITE 12 MANAURITE 20 |
700¡æ
800¡æ 900¡æ 1000¡æ |
NO
CONTACT
WITH QUENCHING LIQUID |
|
20-25
24-24 |
0.40C-25Ni-20Cr
0.30C-24Cr-24Ni-0.5Nb |
1000¡æ
1000¡æ |
IN
THERMAL
CONDITIONS OF SIGMA PHASE FORMATION |
|
|
35-15
35-25 |
0.40C-35Ni-18Cr
0.40C-35Ni-25Cr-1Nb |
MANAURITE
36X
|
1050¡æ
1100¡æ |
FOR
OIL
QUENCH |
|
32-20
|
0.10C-32Ni-20Cr-1Nb
|
MANAURITE
900
|
1050¡æ
|
FOR
WATER
QUENCH |
|
48-28
48-32-16 |
0.50C-48Ni-28Cr-5W
0.15C-48Ni-32Cr-16W |
MANAURITE
50W
MO-RE2 |
1150¡æ
1250¡æ |
FOR
VACUUM
TREATMENT |
¡¡
YANTAI
MANOIR HEAT RESISTANT ALLOYS CO.,LTD .¡¡
149
Westlane,Xingfu Sicun,Yantai,264002 ¡¡P.R.China ¡¡Tel:86-535-6810571¡¡
Fax:86-535-6819741¡¡