|
STAINLESS STEEL
SPECIALTY ALLOYS |
C |
Cr |
Ni |
OTHER (max) |
MAGNETIC
YES - NO |
AVAILABLE FORMS |
|
GREEK
ASCOLOY TYPE
418 |
SIMILAR TO TYPE 410 SS BUT
MODIFIED WITH NICKEL & TUNGSTEN TO IMPROVE HIGH TEMPERATURE
PROPERTIES. |
.15
.20 |
12.0-14.0 |
1.8-2.2 |
Mo .5 P .06
Cu .5 Sn
.05
w 2.5-3.5 |
YES |
SHEET
BAR
FORGINGS |
|
ALLOY
20
(20Cb3) |
A HIGHLY CORROSION RESISTANT SS
USED IN THE CHEMICAL INDUSTRY WHERE CORROSION RESISTANCE IS CRITICAL.
SUPERIOR TO GENERAL 300 SERIES SS. |
.07 |
19.0-21.0 |
32.0-38.0 |
Mo 2.0-3.0
Cu
3.0-4.0
(Cb+Ta) 1.MX
Fe BAL |
NO |
SHEET STRIP PLATE
BAR
WIRE
FORGINGS |
|
253MA |
AN ADVANCED HEAT RESISTING
ALLOY PROVIDING OUTSTANDING OXIDATION RE- SISTANCE AND HI-TEMPERATURE
STRENGTH |
08 |
21.0 |
11.0 |
Fe 66.3
Mn .3 N .17
Ce
.04 |
NO |
SHEET PLATE
STRIP
BAR |
|
DUPLEX
255
FERRALIUM |
EXCELLENT COMBINATION OF
STRENGTH AND CORROSION RESISTANCE. TWICE THE STRENGTH OF T 316 SS. THIS
ALLOY IS BOTH FERRITIC & AUSTENITIC. |
.025 |
21.5-22.5 |
5.2-5.9 |
Mo 2.8-3.2
N
.08-.20 |
YES |
ROUND
BAR |
|
DUPLEX
2205 |
SIMILAR TO 255. MAINTAINS GOOD
TOUGHNESS & CORROSION RESISTANCE AFTER WELDING. IT IS 50% FERRETIC AND
50% AUSTENITIC. |
.04 |
24.0-27.0 |
4.5-6.5 |
Mo 2.9-3.9
Mn 2.
Su.045
Cu 1.5-2.5
N .08-.20 |
YES |
SHEET BAR
PLATE
FORGINGS |
|
CUSTOM
455 |
GOOD CORROSION RESISTANCE TO
ATMOS- PHERIC ENVIRON. SOFT AND FORMABLE. A SINGLE STEP AGING TREATMENT
GIVES EXCEPTIONALLY HIGH YIELD STRENGTH. MARTENSITIC. |
.05 |
11.0-12.5 |
7.9-9.5 |
Co+Ta
.10-.50
Ti
.80-1.40
Cu 1.5-2.5
Mo .5 Mn .05 |
YES |
BAR
FORGINGS |
|
904L |
HAS CORROSION RESISTANT
PROPERTIES THAT ARE SUPERIOR TO CONVENTIONAL ACID-RESISTANT SS. GOOD
FORMING, WELDING & STRENGTH. AUSTENITIC. |
.02 |
20.0 |
25.0 |
MO 4.5
Mn 1.7
Cu
1.5
Si .4 |
NO |
SHEET PLATE
BAR
WIRE
FORGING CASTINGS |
|
501HT |
HEAT TREATED. GOOD STRENGTH.
USED FOR BOLTS. GOOD AT HI-TEMPERATURES BOTH FERRITIC &
AUSTENITIC. |
0.1
MIN |
4.0-6.0 |
Mo .40-.50
Mn 1.0 S
.30
Si 1.00 |
|
NO |
ROUND
BAR |