Outokumpu 4021 Martensitic Stainless Steel

Category	Metal , Ferrous Metal , Martensitic , Stainless Steel
Manufacturer	Outokumpu
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Outokumpu 4021 Martensitic Stainless Steel.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Moderate corrosion resistant stainless steel hardenable up to 1000N/mm2. Re-sulphurized steel improves machining properties.Applications: ShaftsKnivesFastenersSurgical applicationsDomestic applicationsAvailable in hot rolled strip/sheet (CPP), cold rolled narrow strip, bar, and rod forms.

Physical Properties	Metric	English	Comments
Density	7.70 g/cc	0.278 lb/in³	RT

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	650 MPa	94300 psi	Outokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
Tensile Strength, Yield	450 MPa @Strain 0.200 %	65300 psi @Strain 0.200 %	EN min.,RT; EN 10002-1
	500 MPa @Strain 0.200 %	72500 psi @Strain 0.200 %	Outokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
	580 MPa @Strain 1.00 %	84100 psi @Strain 1.00 %	Outokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
	365 MPa @Strain 0.200 %, Temperature 400 °C	52900 psi @Strain 0.200 %, Temperature 752 °F	EN min.; EN 10002-5
	400 MPa @Strain 0.200 %, Temperature 200 °C	58000 psi @Strain 0.200 %, Temperature 392 °F	EN min.; EN 10002-5
	420 MPa @Strain 0.200 %, Temperature 100 °C	60900 psi @Strain 0.200 %, Temperature 212 °F	EN min.; EN 10002-5
Elongation at Break	20 %	20 %	Outokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
Modulus of Elasticity	215 GPa	31200 ksi	RT
	190 GPa @Temperature 400 °C	27600 ksi @Temperature 752 °F

Thermal Properties	Metric	English	Comments
CTE, linear	10.5 µm/m-°C @Temperature 100 °C	5.83 µin/in-°F @Temperature 212 °F
	12.0 µm/m-°C @Temperature 400 °C	6.67 µin/in-°F @Temperature 752 °F
Specific Heat Capacity	0.460 J/g-°C	0.110 BTU/lb-°F	RT
Thermal Conductivity	30.0 W/m-K	208 BTU-in/hr-ft²-°F	RT
	25.0 W/m-K @Temperature 400 °C	174 BTU-in/hr-ft²-°F @Temperature 752 °F

Component Elements Properties	Metric	English
Carbon, C	0.20 %	0.20 %
Chromium, Cr	13 %	13 %
Iron, Fe	86.8 %	86.8 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000550 ohm-cm	0.0000550 ohm-cm	RT

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