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 |
