STAINLESS STEEL
SPECIALITY 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

Alleghney Ludlum Steel Corp.

AL-6XN

Jessop Steel

Duplex 2205

Armco Advanced Materials Corp.

12SR, 18SR, Nitronics, 17-4PH, 15-5Ph, 17-7PH, PH15-YMO,PH13-8MO, Duplex 255

Langley Alloys Ltd

Ferralium

Spang Metals Copr.

Mu-Metal

Avesta Stainless

253MA, 254SMO, 153MA, 654MO, 904L

Special Metals Corp.

Udimet

CRS Holdings , Inc., Sub. of Carpenter Technology Corporation

20-CB-3, Custom 450, Custom 455, Pyromet, Hy-Mu80, Kovar(Rodar)

SPS CO

MP 35N

Teledyne Allvac

Rene 41

Harrison Alloys

Nichrome 80

Teledyne Wah Chang Albany

Zircadyne

Haynes International

Hastelloy, Haynes, Multimet, Ferralium

Thermadyne Industries, Inc.

Stelite

Inco Alloys International

Alloy G, HX, Inconel, Monel, Incoloy, Nimonic, 800 HT, DuraNickel, Ni-span

United Technologies

Waspaloy

USX Corp.

Cor-Ten

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