Ovako 19MnV6* 280T Steel, Normalizing

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Ovako 19MnV6* 280T Steel, Normalizing
Categories:	Metal; Ferrous Metal; Alloy Steel
Material Notes:	Ovako 280T is a premium variant used in the hollow bar program of Ovako. Ovako 280T meet and is exceeding the demands of E470 in EN10294-1. Ovako 280T is a micro alloyed steel with high tensile strength, good machinability and weldability. Suitable for case carburizing or nitriding Good dimensional stability Fine-grain treated Delivered in as-rolled, normalized or quenched and tempered condition Weldable if preheated Information provided by Ovako
Key Words:	19MnVS6, E470, 20MnV6, 20 MV 6, SS 2142, 1.1301, 19MnV6
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Physical Properties	Original Value	Comments

Density	7.80 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	180 @Thickness >=25.0 mm	Tube, wall
	185 @Thickness 15.0 - 25.0 mm	Tube, wall
	190 @Thickness <=15.0 mm	Tube, wall
	200 @Thickness 24.0 - 190 mm	Round bar
	200 @Thickness 24.0 - 190 mm	Round bar
Tensile Strength	550 MPa @Thickness 24.0 - 190 mm	Round bar
	550 MPa @Thickness 24.0 - 190 mm	Round bar
	560 MPa @Thickness >=25.0 mm	Tube, wall
	580 MPa @Thickness 15.0 - 25.0 mm	Tube, wall
	600 MPa @Thickness <=15.0 mm	Tube, wall
Tensile Strength, Yield	>= 380 MPa @Thickness >=25.0 mm	R_eh, Tube, wall
	>= 400 MPa @Thickness 15.0 - 25.0 mm	R_eh, Tube, wall
	>= 410 MPa @Thickness 24.0 - 190 mm	R_eh, Round bar
	>= 410 MPa @Thickness 24.0 - 190 mm	R_eh, Round bar
	>= 430 MPa @Thickness <=15.0 mm	R_eh, Tube, wall
Elongation at Break	19 % @Thickness 24.0 - 190 mm	Round bar
	19 % @Thickness 24.0 - 190 mm	Round bar
	25 % @Thickness <=15.0 mm	Tube, wall
	25 % @Thickness 15.0 - 25.0 mm	Tube, wall
	25 % @Thickness >=25.0 mm	Tube, wall
Modulus of Elasticity	210 GPa
Poissons Ratio	0.30
Shear Modulus	80.0 GPa
Impact Test	27.0 J @Thickness 24.0 - 190 mm, Temperature 20.0 °C	Round bar, long
	27.0 J @Thickness 24.0 - 190 mm, Temperature -40.0 °C	Round bar, long
	27.0 J @Thickness <=15.0 mm, Temperature -40.0 °C	Tube, wall, long
	27.0 J @Thickness 15.0 - 25.0 mm, Temperature -40.0 °C	Tube, wall, long
	27.0 J @Thickness >=25.0 mm, Temperature -40.0 °C	Tube, wall, long

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000200 - 0.00000250 ohm-cm

Thermal Properties	Original Value	Comments
CTE, linear	12.0 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.460 - 0.480 J/g-°C @Temperature 50.0 - 100 °C
Thermal Conductivity	40.0 - 45.0 W/m-K	Ambient temperature
Transformation Temperature	395 °C	MS
	721 °C	AC1
	810 °C	AC3

Component Elements Properties	Original Value	Comments
Carbon, C	0.17 - 0.20 %
Chromium, Cr	0.20 - 0.28 %
Iron, Fe	96.99 - 97.78 %	As Balance
Manganese, Mn	1.45 - 1.6 %
Molybdenum, Mo	<= 0.10 %
Nickel, Ni	<= 0.20 %
Phosphorus, P	<= 0.025 %
Silicon, Si	0.30 - 0.45 %
Sulfur, S	0.020 - 0.035 %
Vanadium, V	0.080 - 0.12 %

Descriptive Properties
Dl	1.6-1.9%
Weldability	CEV 0.6_max
	Pcm 0.35_max

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NOVAKO112 / 234411

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