ATI Allegheny Ludlum AL 468™ Dual Stabilized- Low Titanium Stainless Steel

Category	Metal , Ferrous Metal , Ferritic , Stainless Steel , T S40000 Series Stainless Steel
Manufacturer	ATI Allegheny Ludlum
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	ATI Allegheny Ludlum AL 468™ Dual Stabilized- Low Titanium Stainless Steel.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Characteristics:good corrosion resistance in a wide range of environments, can be used in annealed cold formed or as-welded conditions. Applications: used in place of Type 304 in an oxidizing when resistance to stress corrosion cracking is needed, use in place of Type 409 at high temperatures, automotive exhaust system components, residential furnace heat exchangers, shell and tube heat exchangers, nuclear applications. Information provided by Allegheny Ludlum

Mechanical Properties	Metric	English
Hardness, Rockwell B	75	75
Tensile Strength, Ultimate	461.9 MPa	66990 psi
	34.5 MPa @Temperature 871 °C	5000 psi @Temperature 1600 °F
	89.6 MPa @Temperature 760 °C	13000 psi @Temperature 1400 °F
	206.8 MPa @Temperature 648 °C	29990 psi @Temperature 1200 °F
	282.7 MPa @Temperature 537 °C	41000 psi @Temperature 999 °F
	324.1 MPa @Temperature 426 °C	47010 psi @Temperature 799 °F
	386.1 MPa @Temperature 204 °C	56000 psi @Temperature 399 °F
Tensile Strength, Yield	27.6 MPa @Temperature 871 °C	4000 psi @Temperature 1600 °F
	62.1 MPa @Temperature 760 °C	9010 psi @Temperature 1400 °F
	117.2 MPa @Temperature 648 °C	17000 psi @Temperature 1200 °F
	165.5 MPa @Temperature 537 °C	24000 psi @Temperature 999 °F
	186.2 MPa @Temperature 426 °C	27010 psi @Temperature 799 °F
	220.6 MPa @Temperature 204 °C	32000 psi @Temperature 399 °F
	289.6 MPa @Strain 0.200 %	42000 psi @Strain 0.200 %
Elongation at Break	32 %	32 %
	17 % @Temperature 537 °C	17 % @Temperature 999 °F
	18 % @Temperature 648 °C	18 % @Temperature 1200 °F
	20 % @Temperature 426 °C	20 % @Temperature 799 °F
	26 % @Temperature 204 °C	26 % @Temperature 399 °F
	30 % @Temperature 760 °C	30 % @Temperature 1400 °F
	55 % @Temperature 871 °C	55 % @Temperature 1600 °F
	70 % @Temperature 924 °C	70 % @Temperature 1700 °F

Thermal Properties	Metric	English
CTE, linear	10.2 µm/m-°C @Temperature 20.0 - 100 °C	5.67 µin/in-°F @Temperature 68.0 - 212 °F
	11.6 µm/m-°C @Temperature 20.0 - 500 °C	6.44 µin/in-°F @Temperature 68.0 - 932 °F
	13.6 µm/m-°C @Temperature 20.0 - 1000 °C	7.56 µin/in-°F @Temperature 68.0 - 1830 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	0.030 %	0.030 %
Carbon, C	0.0090 %	0.0090 %
Chromium, Cr	18.25 %	18.25 %
Iron, Fe	>= 80.15 %	>= 80.15 %	As Remainder
Manganese, Mn	0.40 %	0.40 %
Nickel, Ni	0.22 %	0.22 %
Niobium, Nb (Columbium, Cb)	0.25 %	0.25 %
Nitrogen, N	0.016 %	0.016 %
Phosphorous, P	0.024 %	0.024 %
Silicon, Si	0.55 %	0.55 %
Sulfur, S	0.0010 %	0.0010 %
Titanium, Ti	0.10 %	0.10 %

Descriptive Properties	Value	Comments
Corrosion Rate mils per year	324	10% Ferric Chloride, RT (ASTM G-48)
Corrosion Rate mils per year (base metal)	0.12	20% Acetic, Boiling
	0.48	20% Phosphoric, Boiling
	0.6	20% Phosphoric, Boiling
	114 (ASTM A262, Practice C)	65% Nitric, Boiling
	76.8	45% Formic Acid, Boiling
	82.2 (ASTM A262, Practice B)	Ferric Sulfate, Room Temperature; Sulfuric Acid, Boiling
	OK (ASTM A262 Practice E)	Copper-Copper, Boiling; Sulfate-Sulfuric, Boiling
Corrosion Rate mils per year (weld)	0.12	20% Acetic, Boiling
	366	10% Ferric Chloride, RT (ASTM G-48)
	687.6	45% Formic Acid, Boiling
	85.2 (ASTM A262, Practice B)	Ferric Sulfate, Room Temperature; Sulfuric Acid, Boiling
	90 (ASTM A262, Practice C)	65% Nitric, Boiling
	OK (ASTM A262 Practice E)	Copper-Copper, Boiling; Sulfate-Sulfuric, Boiling

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