Outokumpu 4438 High Performance Austenitic Stainless Steel

Category	Metal , Ferrous Metal , Austenitic , Stainless Steel
Manufacturer	Outokumpu
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Outokumpu 4438 High Performance Austenitic Stainless Steel.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Very good corrosion resistance, weldable, and resistant to sensitization.Available in hot rolled plate (Quarto), hot rolled strip/sheet (CPP), cold rolled strip/sheet, cold rolled narrow strip, bar, and rod forms.

Physical Properties	Metric	English	Comments
Density	8.00 g/cc	0.289 lb/in³	RT

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	610 MPa	88500 psi	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Tensile Strength, Yield	220 MPa @Strain 0.200 %	31900 psi @Strain 0.200 %	EN min.,RT; EN 10002-1
	300 MPa @Strain 0.200 %	43500 psi @Strain 0.200 %	Outokumpu Typical,Hot Rolled Plate (Quarto); EN 10002-1
	340 MPa @Strain 1.00 %	49300 psi @Strain 1.00 %	Outokumpu Typical,Hot Rolled Plate (Quarto); EN 10002-1
	115 MPa @Strain 0.200 %, Temperature 400 °C	16700 psi @Strain 0.200 %, Temperature 752 °F	EN min.; EN 10002-5
	147 MPa @Strain 0.200 %, Temperature 200 °C	21300 psi @Strain 0.200 %, Temperature 392 °F	EN min.; EN 10002-5
	172 MPa @Strain 0.200 %, Temperature 100 °C	24900 psi @Strain 0.200 %, Temperature 212 °F	EN min.; EN 10002-5
Elongation at Break	50 %	50 %	Outokumpu Typical, Hot Rolled Plate (Quarto); EN 10002-1
Modulus of Elasticity	200 GPa	29000 ksi	RT
	172 GPa @Temperature 400 °C	24900 ksi @Temperature 752 °F

Thermal Properties	Metric	English	Comments
CTE, linear	16.0 µm/m-°C @Temperature 100 °C	8.89 µin/in-°F @Temperature 212 °F
	17.5 µm/m-°C @Temperature 400 °C	9.72 µin/in-°F @Temperature 752 °F
Specific Heat Capacity	0.500 J/g-°C	0.120 BTU/lb-°F	RT
Thermal Conductivity	14.0 W/m-K	97.2 BTU-in/hr-ft²-°F	RT
	20.0 W/m-K @Temperature 400 °C	139 BTU-in/hr-ft²-°F @Temperature 752 °F

Component Elements Properties	Metric	English
Carbon, C	0.020 %	0.020 %
Chromium, Cr	18.2 %	18.2 %
Iron, Fe	64.98 %	64.98 %
Molybdenum, Mo	3.1 %	3.1 %
Nickel, Ni	13.7 %	13.7 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000850 ohm-cm	0.0000850 ohm-cm	RT

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