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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
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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 Comments
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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