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Aerospace

Nuclear

Industrial

21-6-9 - Austenitic Stainless Steel

High manganese and nitrogen strengthening result in a combination of high temperature oxidation resistance, excellent toughness at cryogenic temperatures and above average corrosion properties. Maximum temperature for continuous service is less than 1600 F (871 C). This alloy retains excellent toughness down to -423 F(-230 C).

Application
Aerospace Components, Clamps, Flanges, Hydraulic Tubing, Cryogenic Use

MasterSource stocks 21-6-9 inventory as noted below.

 

Alloy Specifications
21-6-9
Cr 21 Ni 6 Mn 9
UNS S21900
XM-11
UNS S21900 / UNS S21904
ALLOY 40
N 40 STAINLESS STEEL
NI 40 STAINLESS STEEL
W.-No. 1.3965
Bar
AMS 5656
ASTM A276
ASTM A479
ASTM A314

Foil
ASTM A412

Forging
ASTM A314

Sheet and Plate
AMS 5595
ASTM A412

Tube
AMS 5561
AMS 5562

Wire
ASTM A580

Custom Sizes
Forgings

INVENTORY FORMS

Plate & sheet from .020" thru .260" thick, round bar from 1/4" Dia to 8" Dia.

Compliance: Metals distributed by and thru MasterSource Company Inc. are in compliance with Section 1502 of the Dodd-Frank Act pertaining to conflict minerals.

 

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Supplying aviation grade metals to the DoD and Aerospace industry.
Aerospace, Defense, Marine, Nuclear and Industrial Metals.
Exotic Metals & Hard to Find Metals.

MasterSource