|
STAINLESS STEEL
AUSTENITIC GRADES
(NOT HEAT TREATABLE) |
C |
Cr |
Ni |
OTHER (max) |
MAGNETIC
YES - NO |
AVAILABLE FORMS |
|
317L |
SIMILAR TO T 316 & 316L
WITH THE ADDITION OF MORE MOLYBDENUM TO IMPROVE CORROSION RESISTANCE. 317
HAS .08 CARBON MAX. |
.03 |
18.0-20.0 |
11.0-15.0 |
Mn 2.00
P .045 S .03
Si
1.00
Mo 3.0-4.0 |
NO |
SHEET STRIP PLATE
BAR
TUBE/PIPE WIRE
FORGINGS CASTINGS |
|
321 |
TITANIUM STABILIZED 300 GRADE.
FOR WELDMENTS SUBJECT TO INTERGRANULAR CORROSION. GOOD AT HIGH
TEMPERATURES |
.08 |
17.0-19.0 |
9.0-12.0 |
Ti 5 X C +
N MIN -
.70
MAX. |
NO |
SHEET STRIP PLATE
BAR
TUBE/PIPE WIRE
FORGINGS CASTINGS |
|
330 |
EXCELLENT
CARBURIZATION/OXIDATION RESISTANCE. WITHSTANDS THERMAL FATIGUE. GOOD HOT
STRENGTH. |
.05 |
19.0 |
35.0 |
Fe 43 |
NO |
SHEET PLATE
BAR TUBE/PLATE
WIRE
SHAPES FORGINGS |
|
333 |
HIGH STRENGTH. EXTREMELY
RESISTANT TO CARBURIZATION, OXIDATION AND THERMAL SHOCK. GOOD HOT
CORROSION RESISTANCE. |
.05 |
25.0 |
45.0 |
Fe 18.0
Mo 3.0
Cb
3.0
W 3.0 |
NO |
SHEET PLATE
STRIP BAR |
|
347 |
COLBALT & TANTALUM
STABILIZED. EASILY WELDED. RESISTS INTERGRANULAR CORROSION. SUPERIOR TO T
321. |
.08 |
17.0-19.0 |
9.0-12.0 |
(Cb+Ta)
10 X C MIN
1.10
MAX |
NO |
SHEET STRIP PLATE
BAR
TUBE/PIPE
FORGINGS CASTINGS |
|
NITRONIC * 32 |
TWICE THE YIELD STRENGTH OF T
304 WITH GOOD CORROSION RESISTANCE |
.15 |
16.0-19.0 |
1.5-2.5 |
Mn 11.0-14.0
Mn
0.20-0.45
|
NO |
BAR
FORGINGS
WIRE |
|
NITRONIC
*
40 |
HIGH STRENGTH WITH GOOD
RESISTANCE TO OXIDATION AND TOUGH AT SUB ZERO |
.03 |
19.0-21.5 |
5.5-7.5 |
Mn 8.0-10.0
N
.15-.40 |
NO |
BAR
FORGINGS
WIRE |
|
NITRONIC
*
50 |
ABOUT TWICE THE YIELD STRENGH
OF 316 WITH MORE CORROSION RESISTANCE. |
.06 |
20.5-23.5 |
11.5-13.5 |
Mn 4.0-6.0
Mo
1.5-3.0 |
NO |
BAR
FORGINGS
WIRE |
|
NITRONIC
*
60 |
EXCELLENT WEAR AND GALLING
QUALITIES TWICE YIELD OF T 304 WITH COMPARABLE CORROSION
RESISTANCE. |
.10 |
16.0-18.0 |
8.0-9.0 |
Mn 7.0-9.0
Si 3.5-4.5
N
.08-.18 |
NO |
BAR FORGINGS
WIRE
PLATE |
|
NOTE: MOST AUSTENTIC GRADES CAN BE
HARDENED BY COLD WORKINGS. |
|
STAINLESS STEEL
FERRITIC GRADES
(NOT HEAT
TREATABLE) |
C |
Cr |
Ni |
OTHER (max) |
MAGNETIC
YES - NO |
AVAILABLE FORMS |
|
409 |
A 11 PERCENT CHROMIUM ALLOY.
WITH STANDS ACID CONDENSATES FORMED IN AUTO EXHAUSTS. REPLACES CARBON AND
GALVANIZED STEEL IN SOME USES. |
.045 |
11.0 |
|
Ti .5
Fe
BAL |
YES |
SHEET
PLATE
STRIP |
|
430
430F
430FSe |
BASIC GENERAL PURPOSE CORROSION
RESISTANT STAIGHT CHROMIUM SS. USED FOR DECORATIVE AND CORROSION RISIST-
ANCE IN SOME APPLICATIONS. 430F AND 430Se ADD ELEMENTS FOR
MACHINING. |
.12 |
16.0-18.0 |
0.75 |
MN 1.0 MAX
430F Su
.15
MIN
430FSe +
Se .15 MIN |
YES |
SHEET STRIP PLATE
BAR
TUBE/PIPE |
|
434
436 |
BOTH GRADES ARE SIMILAR TO T
430 WITH THE ADDITION OF ELEMENTS TO INCREASE CORROSION RESISTANCE,
IMPROVE DRAWABILITY AND IMPROVE THE FINISH FOR DECORATIVE
APPLICATIONS. |
.12 |
14.0-18.0 |
|
TYPE 434
Mo
.75-1.25
TYPE 436M
Cb+Ta 0.30
0.60 |
YES |
STRIP |
|
439 |
CORROSION RESISTANCE SIMILAR TO
T304 WITH EXCEPTION OF CERTAIN ACIDS. EXCEPTIONAL RESISTANCE TO STRESS
CRACKS. |
.025 |
18.0 |
|
Fe 82.0
Ti .6 Si .5
N O
.250 |
YES |
SHEET PLATE
BAR |
|
446 |
BEST CORROSION RESISTANCE OF
THE STRAIGHT CHROME GRADES. LOW COEFFICIENT OF
EXPANSION. |
.20 |
23.0-27.0 |
|
Mn 1.5 P .04
N.25 Si
1.0
Fe 73 V .25 |
YES |
SHEET PLATE
BAR
TUBE/PIPE |
| |