AISI 1046 Steel, hot rolled, 19-32 mm (0.75-1.25 in) round

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AISI 1046 Steel, hot rolled, 19-32 mm (0.75-1.25 in) round
Categories:	Metal; Ferrous Metal; Carbon Steel; AISI 1000 Series Steel; Medium Carbon Steel
Material Notes:	Respond to heat treatment, and flame and induction hardening, but not recommended for carburizing or cyaniding. Die forging and hot upsetting are good to excellent. Typical uses include gears, shafts, axles, bolts, studs, and machine parts.
Key Words:	UNS G10460, ASTM A29, ASTM A510, ASTM A576, SAE J403, SAE J412, SAE J414, carbon steels
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Physical Properties	Original Value	Comments

Density	7.87 g/cc	Typical for steel.

Mechanical Properties	Original Value	Comments
Hardness, Brinell	170
Hardness, Knoop	191	Converted from Brinell
Hardness, Rockwell B	86	Converted from Brinell
Hardness, Vickers	178	Converted from Brinell
Tensile Strength, Ultimate	585 MPa
Tensile Strength, Yield	325 MPa
Elongation at Break	15 %	in 50 mm
Reduction of Area	40 %
Modulus of Elasticity	200 GPa	Typical for steel
Bulk Modulus	160 GPa	Typical for steel.
Poissons Ratio	0.29	Typical For Steel
Shear Modulus	80.0 GPa	Typical for steel.

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000163 ohm-cm @Temperature 0.000 °C	condition of specimen unknown
	0.0000224 ohm-cm @Temperature 100 °C	condition of specimen unknown

Thermal Properties	Original Value	Comments
CTE, linear	11.5 µm/m-°C @Temperature 20.0 °C	Typical steel
	12.2 µm/m-°C @Temperature 0.000 - 300 °C	Typical for steel
	13.9 µm/m-°C @Temperature 0.000 - 500 °C	Typical for steel
Specific Heat Capacity	0.486 J/g-°C @Temperature >=100 °C	estimated from comparison with similar alloys
Thermal Conductivity	51.9 W/m-K	Typical steel

Component Elements Properties	Original Value	Comments
Carbon, C	0.42 - 0.50 %
Iron, Fe	98.41 - 98.88 %	As remainder
Manganese, Mn	0.70 - 1.0 %
Phosphorus, P	<= 0.040 %
Sulfur, S	<= 0.050 %

References for this datasheet.

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M1046D / 6951

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