Outokumpu 904L High Performance Austenitic Stainless Steel

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Outokumpu 904L High Performance Austenitic Stainless Steel
Categories:	Metal; Ferrous Metal; Austenitic; Pressure Vessel Steel; Stainless Steel
Material Notes:	Applications: Process equipment in chemical industry Bleaching equipment in the pulp and paper industry Flue-gas cleaning Desalination Seawater handling Heat exchangers Available in hot rolled plate (Quarto), hot rolled strip/sheet (CPP), cold rolled strip/sheet, cold rolled narrow strip, bar, and rod forms.
Key Words:	EN 1.4539; ASTM 904L
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Physical Properties	Original Value	Comments

Density	8.00 g/cc	RT

Mechanical Properties	Original Value	Comments
Hardness, Brinell	>= 180	Hot rolled plate/Hot rolled strip/Cold rolled strip; EN 10003-1
Tensile Strength, Ultimate	600 MPa	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
	440 MPa @Temperature 300 °C	EN min.; EN 10002-5
	460 MPa @Temperature 200 °C	EN min.; EN 10002-5
	500 MPa @Temperature 100 °C	EN min.; EN 10002-5
Tensile Strength, Yield	220 MPa @Strain 0.2 %	EN min., RT; EN 10002-1
	260 MPa @Strain 0.2 %	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
	300 MPa @Strain 1 %	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
	125 MPa @Strain 0.2 %, Temperature 400 °C	EN min.; EN 10002-5
	145 MPa @Strain 0.2 %, Temperature 300 °C	EN min.; EN 10002-5
	155 MPa @Strain 1 %, Temperature 400 °C	EN min.; EN 10002-5
	175 MPa @Strain 1 %, Temperature 300 °C	EN min.; EN 10002-5
	175 MPa @Strain 0.2 %, Temperature 200 °C	EN min.; EN 10002-5
	205 MPa @Strain 0.2 %, Temperature 100 °C	EN min.; EN 10002-5
	205 MPa @Strain 1 %, Temperature 200 °C	EN min.; EN 10002-5
	235 MPa @Strain 1 %, Temperature 100 °C	EN min.; EN 10002-5
Elongation at Break	50 %	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Modulus of Elasticity	195 GPa	RT
	166 GPa @Temperature 400 °C
Poissons Ratio	0.30	RT
Shear Modulus	75.0 GPa	calculated
Impact Test	>= 60.0 J	Hot rolled plate/Hot rolled strip/Cold rolled strip; EN 10045-1

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.000100 ohm-cm	RT

Thermal Properties	Original Value	Comments
CTE, linear	15.8 µm/m-°C @Temperature 100 °C
	16.9 µm/m-°C @Temperature 400 °C
Specific Heat Capacity	0.450 J/g-°C	RT
Thermal Conductivity	12.0 W/m-K	RT
	18.0 W/m-K @Temperature 400 °C

Processing Properties	Original Value	Comments
Annealing Temperature	1080 - 1160 °C	Solution Annealing

Component Elements Properties	Original Value	Comments
Carbon, C	0.010 %
Chromium, Cr	20 %
Copper, Cu	1.5 %
Iron, Fe	49.19 %
Molybdenum, Mo	4.3 %
Nickel, Ni	25 %

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