Materials

Materials

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Stainless Steel Materials

ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
Austenitic
201
UNS S20100

Chromium nickel manganese steel was developed as a satisfactory alternative for Type 301 for many applications.

.15 3.5-5.5 16.0-18.0 16.0-18.0

P .06 Max

S .03 Max

N .025

Si 1.0 Max

.28
201LN
S20153

An austenitic stainless steel developed for transportation, cryogenic containment.

.03 4.0-5.0 16-17.5 6.40-7.50

P .045 Max
S .015 Max
Si .75 Max
N .10/.25
Cu 1.0 Max

.28
254 SMO
S31254

Highly resistant to crevice corrosion, pitting and chloride stress. Used in chemical, salt water, scrubbers and pulp/paper industry.

.020 17.5-18.5 19.5-20.5 1.0 Max

P .030 Max
S .010 Max
Cu .50-1.0
N .18-.22

.287
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
301
S30100

Chromium nickel steel capable of attaining high tensile strength and ductility by moderate or severe cold working.

0.15 6.0-8.0 16.0-18.0 18.0 2.0 Max

P .045 Max

S .03 Max

Si 1.0 Max

0.29
301LN
S30153

301LN is a higher nitrogen content version of 301L to compensate for the lower carbon.

0.03 6.0-8.0 16.5-18.5 2.0 Max

P .045 Max
S .03 Max
S 1.0 Max

0.29
303
S30300

Free machining grade (sulfur added) with good machinability, corrosion resistance and strength.

0.15 8.0-10.0 17.0-19.0 2.0 Max

P .20 Max
Si 1.0 Max
S .15 Min

0.282
304
S30400

Low carbon chromium nickel stainless and heat resisting steel somewhat superior to Type 302 in corrosion resistance.

0.08 8.0-10.5 18.0-20.0 2.0 Max

P .045 Max
S .03 Max
Si 1.0 Max

0.29
304H
S30409

Controlled carbon grade of 304 for increased strength at operating temperatures above 800 degrees Fahrenheit.

.04-1.0 8.0-10.5 18.0-20.0 2.0 Max

P .04 Max
Si 1.0 Max
S .03 Max

.285
304L
S30403

Very low carbon chromium nickel steel with general corrosion resistance similar to Type 304 but with superior resistance to intergranular corrosion following welding or stress relieving.

.03 8.0-12.0 18.0-20.0 2.0 Max

P .045 Max
S .03 Max
Si 1.0 Max

.29
309
S30900

High corrosion-resistant, chromium nickel grade with carbon limited to .08

.08 12.0-15.0 22.0-24.0 2.0 Max

P .045 Max
S .03 Max
Si 1.0 Max

.29
309S
S30908

Controlled carbon version of 309. 309S maintains corrosion resistance at higher operating temperatures.

.08 12.0-15.0 22.0-24.0 2.0 Max

P .045 Max
Si 1.0 Max
S .03 Max

.29
310
S31000

Similar to 309 with higher resistance to corrosion and oxidation at elevated temperatures.

.25 19.0-22.0 24.0-26.0 2.0 Max

P .045 Max
S .03 Max
Si 1.50 Max

.29
310S
S31008

Maintains good strength and corrosion resistance at higher operating temperatures.

.08 19.0-22 24.00-26.00 2.0 Max

P .045 Max
S .030 Max
Si 1.50 Max

.29
316
S31600

Chromium nickel stainless and heat resisting steel with superior corrosion resistance to other chromium nickel steels when exposed to many types of chemical corrodents; superior creep strength at elevated temperatures.

.08 10.0-14.0 16.0-18.0 2.0 Max

P .045 Max
S .03 Max
Si 1.0 Max
Mo 2.0-3.0

.29
316L
S31603

Low carbon chromium nickel stainless steel with general corrosion resistance similar to Type 316 but with superior resistance to intergranular corrosion following welding or relieving. It is recommended for use in parts which are fabricated by welding and cannot be subsequently annealed.

.03 10.0-14.0 16.0-18.0 2.0 Max

P .045 Max
S .03 Max
Si 1.0 Max
Mo 2.0-3.0

.29
321
S32100

Chromium nickel steel containing titanium. Recommended for parts fabricated by welding which cannot be subsequently annealed. Also recommended for parts to be used at temperatures between 800°F and 1850°F.

.08 9.0-12.0 17.0-19.0 2.0 Max

P .045 Max
S .03 Max
Si 1.0 Max
Ti 5xC Min

.29
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
Ferritic
409
S40900

Corrosion resistant at elevated temperatures. Fair strength properties and formability while maintaining reasonable cost. Many auto applications.

0.08 10.5-11.75 0.5 Max

P .045 Max
Si 1.0 Max
S .045 Max

0.278
410
S41000

General purpose corrosion and heat resisting chromium steel. Good corrosion resistance and fair machining properties. Can be treated to RC35/45.

0.15 11.5-13.5 1.0 Max

P .04 Max
S 1.0 Max
Si 1.0 Max

0.28
410S
S41008

Alloy 410S is a low carbon, non-hardening modification of Alloy 410.

0.08 0.60 Max 11.5-14.5 1.0 Max

P .040 Max
Si .040 Max
S .030 Max

0.28
Martenisitic
430
S43000

General purpose grade, corrosion-resistant, straight chromium grade, non heat-treatable.

0.12 16.0-18.0 1.0 Max

P.04 Max
S .03 Max
Si 1.0 Max

0.28
439
S43035

Designed with added titanium for applications where chloride stress is an issue.

0.04 0.50 Max 17.0-18.0 1.0 Max

Si .60 Max
Ti .20- .60

0.278
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
2205
S32205

A nitrogen, molybdenum enhanced austenitic-ferritic duplex stainless steel with general corrosion resistance similar to 904L, but with a yield strength nearly double that of austenitic.

0.03 4.5-6.5 22.0-23-0 0.28
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
17-4PH
S17400

Precipitation hardening stainless steel with high strength and good corrosion resistance to 600°F. Used in aerospace, chemical, petrochemical, paper and metalworking industries.

.07 3.0-5.0 15.0-17.5 17.5 1.0 Max

P .04 Max
Si 1.0 Max
Cu 3.0-5.0

.28

Aluminum Materials

ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
3003
A93003

Non heat-treatable alloy with good corrosion resistance and moderate strength. Can develop strength with cold working.

1-1.5

Aluminum – Balance
Cu .05-.20
Fe .7 Max
Remainder Each .05 max
Remainder Total .15 Max
Si .6 Max
Zn .1

0.099
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
5052
A95052

Higher strength non-heat-treatable alloys with high fatigue strength vibration. The alloy has excellent corrosion resistance and formability.

0.15-0.35 0.1 Max

Aluminum- Balance
Cu .1 Max
Magnesium 2.2-2.8
Remainder Each .05
Remainder Total .15
Si + Fe .45 Max
Zn .1 Max

0.097
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
5086
A95086

Higher strength non-heat-treatable alloy that can be readily welded. The alloy has excellent corrosion resistance and high electrical conductivity.

0.05-0.25 0.2-0.7

Aluminum – Balance
Cu .1 Max
Mg 3.5-4.5
Si .4 Max
Fe .5 Max
Zn .25 Max
Ti .15 Max
Remainder Each .05
Remainder Total .15

0.096
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
5083
A95083

Conserve une résistance exceptionnelle après le soudage et possède la qualité la plus élevée des composites non traitables thermiquement, mais n'est pas recommandée pour une utilisation à des températures en surabondance de 65 °C.

0.05-0.25 0.4-1

Aluminum – Balance
Cu .1 Max
Mg 4-4.9
Si + Fe .4 Max
Zn .25 Max
Ti .15 Max
Remainder Each .05
Remainder Total .15

0.0961
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
6061
A96061

Medium fatigue strength heat treatable alloy with very good corrosion resistance, weldability and efficiency. Strength can be increased by cold working.

0.04-0.35 0.15 Max

Aluminum – Balance
Cu .15-.4
Mg .8-1.2
Si .4-.8
Fe .7 Max
Zn .25 Max
Ti .15 Max
Remainder Each .05
Remainder Total .15

0.0975

Nickel Materials

ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
400
N04400

A solid solution alloy with high strength and toughness over wide temp. ranges. Used in electronic components, springs. Corrosion resistant and oxidation resistance to 1000°F.

0.15 66.5 Max 1.0 Max

Fe 1.25 Max
Si .50 Max
Cu 31.5 Max
S .01 Max

0.318
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
600
N06600

Has high corrosion and heat resistance combined with excellent strength and workability. Mainly used in corrosive atmospheres. Oxidation resistance to 2150°F.

.08 76 Max 15.5 Max .50 Max

Cu .25 Max

.304
ALLOY / UNS DESCRIPTION C MAX NI CR MN OTHER DENSITY
36
K93601

Alloy possessing a low coefficient of thermal expansion. Used in clocks and other expansion sensitive applications.

.05 36 Nominal .25 min

Cobalt .5 nominal
Si .40 Max
S .015 Max

.291

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