ATI Allegheny Ludlum Stainless Steel Type 321 (UNS S32100)

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ATI Allegheny Ludlum Stainless Steel Type 321 (UNS S32100)
Categories:	Metal; Ferrous Metal; Stainless Steel; T 300 Series Stainless Steel
Material Notes:	AL 321 is a stabilized stainless steel which offers excellent resistance to intergranular corrosion following exposure to temperatures in the chromium carbide precipitation range from 800° to 1500°C. The addition of titanium stabilizes against chromium carbide formation. Tensile and hardness data below per ASTM A 240 and ASME SA-240 Information provided by Allegheny Ludlum Corporation.
Key Words:	Specs for plate sheet & strip: ASTM A 240, ASTM A 240 M; ASME SA-240, ASME SA-240M; AMS 5510
Vendors:

Available Properties

Density
Hardness, Brinell, plate
Hardness, Rockwell B, sheet or strip
Tensile Strength, Ultimate
Tensile Strength, Yield
Elongation at Break, in 2" (50 mm)
Tensile Modulus
Fatigue Strength, endurance limit; test conditions not reported
Electrical Resistivity
Magnetic Permeability, typically < 1.02 at 200H; increases with cold work.
CTE, linear
CTE, linear
CTE, linear
Specific Heat Capacity
Thermal Conductivity
Melting Point
Solidus
Liquidus
Maximum Service Temperature, Air, good for prolonged service
Carbon, C
Chromium, Cr
Iron, Fe, as balance
Manganese, Mn
Nickel, Ni
Nitrogen, N
Phosphorus, P
Silicon, Si
Sulfur, S
Titanium, Ti

Property Data

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Manufacturer Notes:
ATI Allegheny Ludlum, Allegheny Technologies Incorporated

Category Notes
none

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