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AK Steel 410 Cb Martensitic Stainless steel

Category Metal , Ferrous Metal , Martensitic , Stainless Steel , T 400 Series Stainless Steel
Manufacturer AK Steel
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF AK Steel 410 Cb Martensitic Stainless steel.pdf
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Material Notes:
AK Steel 410 Cb is an improved version of standard Type 410. The addition of columbium offers 3 major advantages: 1) Greater ease in heat treating, 2) Higher strength and toughness, 3) Improved grain size control.Information provided by AK Steel
Physical Properties Metric English Comments
Density 7.73 g/cc
0.279 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell B 92
92
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1400°F [9.5 mm plate, transverse]
Hardness, Rockwell C 32
32
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 500°F [9.5 mm plate, transverse]
33
33
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1000°F [9.5 mm plate, transverse]
Tensile Strength, Ultimate 655 MPa
95000 psi
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1400°F [9.5 mm plate, transverse]
1213 MPa
175900 psi
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1000°F [9.5 mm plate, transverse]
1248 MPa
181000 psi
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 500°F [9.5 mm plate, transverse]
Tensile Strength, Yield 503 MPa

@Strain 0.200 %,
Thickness 9.50 mm
73000 psi

@Strain 0.200 %,
Thickness 0.374 in
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1000°F [plate, transverse]
924 MPa

@Strain 0.200 %,
Thickness 9.50 mm
134000 psi

@Strain 0.200 %,
Thickness 0.374 in
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1000°F [plate, transverse]
1034 MPa

@Strain 0.200 %,
Thickness 9.50 mm
150000 psi

@Strain 0.200 %,
Thickness 0.374 in
Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1000°F [plate, transverse]
Elongation at Break 14 %
14 %
in 2 inches, Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1000°F [9.5 mm plate, transverse]
15 %
15 %
in 2 inches, Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 500°F [9.5 mm plate, transverse]
26 %
26 %
in 2 inches, Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1400°F [9.5 mm plate, transverse]
Modulus of Elasticity 200 GPa
29000 ksi
Charpy Impact 11.0 J
8.11 ft-lb
V-Notch, Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1000°F [9.5 mm plate, transverse]
38.0 J
28.0 ft-lb
V-Notch, Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 500°F [9.5 mm plate, transverse]
110 J
81.1 ft-lb
V-Notch, Hardened at 1850°F for 30 min, oil quenched and tempered for 4 hrs at 1400°F [9.5 mm plate, transverse]
Thermal Properties Metric English Comments
CTE, linear 9.90 µm/m-°C

@Temperature 0.000 - 100 °C
5.50 µin/in-°F

@Temperature 32.0 - 212 °F
11.6 µm/m-°C

@Temperature <=649 °C
6.44 µin/in-°F

@Temperature <=1200 °F
Thermal Conductivity 24.8 W/m-K

@Temperature 100 °C
172 BTU-in/hr-ft²-°F

@Temperature 212 °F
28.6 W/m-K

@Temperature 500 °C
198 BTU-in/hr-ft²-°F

@Temperature 932 °F
Component Elements Properties Metric English Comments
Carbon, C 0.12 %
0.12 %
Chromium, Cr 11.9 %
11.9 %
Iron, Fe 87.348 %
87.348 %
As Remainder
Manganese, Mn 0.19 %
0.19 %
Molybdenum, Mo 0.027 %
0.027 %
Niobium, Nb (Columbium, Cb) 0.15 %
0.15 %
Phosphorous, P 0.021 %
0.021 %
Silicon, Si 0.24 %
0.24 %
Sulfur, S 0.0040 %
0.0040 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.0000570 ohm-cm
0.0000570 ohm-cm
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