Ovako 38MnVS6 482A Steel, +AR

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Ovako 38MnVS6 482A Steel, +AR
Categories:	Metal; Ferrous Metal; Alloy Steel
Material Notes:	General Information: Grade 38MnVS6 is a micro-alloyed medium carbon steel for general purposes. The steel is recommended for applications demanding high mechanical properties and smooth surfaces. 482A - Ingot cast variant 7221 - Continuous cast variant. SB9857 - Continuous cast variant. Information provided by Ovako
Key Words:	SB9857 - 39MnV5, Ovako482A, 482, SB482, Imatra482
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Physical Properties	Metric	English	Comments

Density	7.80 g/cc	0.282 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	<= 300 @Thickness 90.0 - 140 mm	<= 300 @Thickness 3.54 - 5.51 in	Round bar
Tensile Strength	850 - 1000 MPa @Thickness 90.0 - 140 mm	123000 - 145000 psi @Thickness 3.54 - 5.51 in	Round bar
Tensile Strength, Yield	>= 580 MPa @Thickness 90.0 - 140 mm	>= 84100 psi @Thickness 3.54 - 5.51 in	R_eh, Round bar
Elongation at Break	14 % @Thickness 90.0 - 140 mm	14 % @Thickness 3.54 - 5.51 in	Round bar
Modulus of Elasticity	210 GPa	30500 ksi
Poissons Ratio	0.30	0.30
Shear Modulus	80.0 GPa	11600 ksi
Impact Test	20.0 J @Thickness 90.0 - 140 mm, Temperature 20.0 °C	14.8 ft-lb @Thickness 3.54 - 5.51 in, Temperature 68.0 °F	Round bar

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000200 - 0.00000250 ohm-cm	0.00000200 - 0.00000250 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	12.0 µm/m-°C @Temperature 20.0 - 300 °C	6.67 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.460 - 0.480 J/g-°C @Temperature 50.0 - 100 °C	0.110 - 0.115 BTU/lb-°F @Temperature 122 - 212 °F
Thermal Conductivity	40.0 - 45.0 W/m-K	278 - 312 BTU-in/hr-ft²-°F	Ambient temperature
Transformation Temperature	330 °C	626 °F	MS
	720 °C	1330 °F	AC1
	780 °C	1440 °F	AC3

Component Elements Properties	Metric	English	Comments
Carbon, C	0.37 - 0.40 %	0.37 - 0.40 %
Chromium, Cr	0.20 - 0.26 %	0.20 - 0.26 %
Iron, Fe	97.12 - 97.55 %	97.12 - 97.55 %	As Balance
Manganese, Mn	1.25 - 1.35 %	1.25 - 1.35 %
Molybdenum, Mo	<= 0.050 %	<= 0.050 %
Nickel, Ni	0.15 - 0.20 %	0.15 - 0.20 %
Phosphorus, P	<= 0.025 %	<= 0.025 %
Silicon, Si	0.35 - 0.42 %	0.35 - 0.42 %
Sulfur, S	0.020 - 0.028 %	0.020 - 0.028 %
Vanadium, V	0.11 - 0.15 %	0.11 - 0.15 %

Descriptive Properties
Weldability	CEV 0.75_max
	Pcm 0.53_max

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NOVAKO274 / 234573

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