|
STAINLESS STEEL
AUSTENITIC GRADES
(NOT HEAT
TREATABLE) |
C |
Cr |
Ni |
OTHER (max) |
MAGNETIC
YES - NO |
AVAILABLE FORMS |
|
201 |
CHROMIUM-NICKEL-MANGANESE
STAINLESS MADE AS AN ALTERNATIVE TO T 301 IN MANY
APPLICATIONS |
.15 |
16.0-18.0 |
3.5-5.5 |
Mn 5.5-7.5
N .25
P
.06 |
NO |
SHEET
STRIP |
|
203 |
CHROMIUM-NICKEL-MANGANESE-COPPER STAINLESS WITH ADDED
SULPHUR GIVING SAME CORROSION RESIST. AS T 303 BUT MACHINE FASTER WITH
BETTER FINISHES |
.08 |
16.0-18.0 |
5.0-6.50 |
Mn 5.0-6.5
S .18-35
Cu
1.75-2.25
Si .20-.70 |
NO |
ROUND BAR
FORGINGS |
|
301 |
CHROMIUM-NICKEL STEEL CAPABLE
OF ATTAINING HIGH TENSILE STRENGTH AND DUCTILITY BY COLD WORKING.
|
.15 |
16.0-18.0 |
6.0-8.0 |
Mn 2.00
P.045
S
.030
So .75 Max |
NO |
SHEET STRIP WIRE
|
|
302 |
GENERAL PURPOSE CHROMIUM-NICHEL
STEEL. CORROSION RESISTANCE BETTER THAN 301, CAN BE WORK HARDENED TO HIGH
TENSILE, LESS DUCTILE THAN 301 |
.15 |
17.0-19.0. |
8.0-10.0 |
Mn 2.00
P .045
S
.030
Si. .70 |
NO |
STRIP WIRE
BAR |
|
303
303SE |
300 GRADE WITH INCREASED
SULPHUR FOR GOOD MACHINABILITY. T 303SE IS T 303 WITH 0.15-0.35 SELENIUM
ADDED TO INCREASE MACHINABILITY. |
.08 |
17.0-19.0 |
8.0-10.0 |
Mn 2.00
S .15
Mo
.60 |
NO |
BAR WIRE
PLATE FORGINGS |
|
304 |
LOW CARBON CHROMIUM-NICKEL
STAINLESS AND HEAT RISISTING STEEL. .SUPERIOR TO 302 IN CORROSION
RESISTANCE |
.08 |
18.0-20.0 |
8.0-10.5 |
Mn 2.00
P.045
S
.030
Si .75 |
NO |
SHEET STRIP PLATE BAR
WIRE
TUBE/PIPE SHAPES
FORGINGS CASTINGS |
|
304L |
VERY LOW CARBON CHROMIUM-NICKEL
STAINLESS SIMILAR TO 304 BUT WITH SUPERIOR RESISTANCE TO INTERGRANULAR
CORROSION AFTER WELDING OR STRESS RELIEVING. |
.03 |
18.0-20.0 |
8.0-11.0 |
Mn 2.00
P .045
S
.03
Si .75 |
NO |
SHEET STRIP PLATE
BAR
TUBE/PIPE WIRE
FORGINGS CASTINGS |
|
302B
303B
304B
316B |
THE BASIC GRADE AS DESCRIBED
BUT IN A WORK HARDENED CONDITION FOR INCREASED
STRENGTH. |
|
|
|
|
SLIGHTLY |
ROUND
BAR |
|
305 |
A HIGHLY CORROSION RESISTANT
ALLOY WITH LOW RATE OF WORK HARDENING. USED FOR EXTRA DEEP DRAWING AND
SPINNING APPLICATIONS. |
0.12 |
17.0-19.0 |
10.0-13.0 |
Mn 2.0
P .045
S
.030
Si 1.00 |
NO |
STRIP
WIRE |
|
309 |
A HIGHLY CORROSIVE RESISTANT
STEEL USED IN HIGH TEMPERATURE ENVIRONMENTS. 309S HAS LOWER CARBON FOR
REDUCED CARBIDE PRECIPITATION WHEN WELDING. |
.08 |
22.0-24.0 |
12.0-15.0 |
Mn 2.00
P .040
S
.030
Si 1.00
Mo .75 Cu .50 |
NO |
SHEET STRIP PLATE
BAR
TUBE/PIPE WIRE
FORGINGS |
|
310 |
SIMILAR TO 309 WITH EVEN
GREATER RESISTANCE TO CORROSION AND OXIDATION AT ELEVATED TEMPERATURES.
310S HAS LOWER CARBON FOR LESS CARBIDE PRECIPITATION IN WELDING.
|
.08 |
24.0-26.0 |
19.0-22. |
Mn 2.0
P .045
Si
.30-.80
S .030
Mo .50 Cu .50 |
NO |
SHEET STRIP PLATE
BAR
TUBE/PIPE WIRE
FORGINGS |
|
316 |
CHROMIUM-NICKEL STAINLESS. GOOD
HEAT RESISTANCE AND SUPERIOR CORROSION RESISTANCE TO MANY TYPES OF
CHEMICAL CORROSIVES. SUPERIOR CREEP STRENGTH AT ELEVATED TEMPS.
|
.08 |
16.0-18.0 |
10.0-14.0 |
Mn 2.0
P .045
Mo
2.0-3.0
S .03 Si 1.0
CU .5 |
NO |
SHEET STRIP PLATE
BAR
TUBE/PIPE WIRE
FORGINGS CASTINGS |
|
316L |
SIMILAR CORROSION RESISTANCE AS
T 316 BUT WITH SUPERIOR RESISTANCE TO INTERGRANULAR CORROSION AFTER
WELDING OR STRESS RELIEVING. |
.03 |
16.0-18.0 |
10.0-14.0 |
Mn 1.25-2.0
Mo
2.0-3.0
P .04 Si 1.0
CU .75 |
NO |
SHEET STRIP
PLATE
BAR
WIRE TUBE/PIPE
FORGINGS CASTINGS |