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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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
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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