AISI 1030 Steel, as rolled

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AISI 1030 Steel, as rolled
Categories:	Metal; Ferrous Metal; Carbon Steel; AISI 1000 Series Steel; Medium Carbon Steel
Material Notes:	Moderate strength and hardness in the as-rolled condition. Fair machinability and weldability. Precautions must be taken when welding to avoid cracking during cooling.
Key Words:	SAE J414, ASTM A108; ASTM A29;ASTM A510; ASTM A512; ASTM A519; ASTM A544; ASTM A545; ASTM A546; ASTM A576; ASTM A682, DIN 1.1172; FED QQ-S-635 (C1030); FED QQ-S-700 (C1030); MIL SPEC MIL-S-11310 (CS1030); SAE J403; SAE J412
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Physical Properties	Metric	English	Comments

Density	7.85 g/cc	0.284 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	179	179
Hardness, Knoop	200	200	Converted from Brinell
Hardness, Rockwell B	88	88	Converted from Brinell
Hardness, Vickers	188	188	Converted from Brinell
Tensile Strength, Ultimate	550 MPa	79800 psi
Tensile Strength, Yield	345 MPa	50000 psi
Elongation at Break	32 %	32 %	In 50 mm
Reduction of Area	57 %	57 %
Modulus of Elasticity	206 GPa	29900 ksi
Bulk Modulus	163 GPa	23600 ksi	Estimated from elastic modulus
Poissons Ratio	0.29	0.29	Typical for steel
Shear Modulus	80.0 GPa	11600 ksi	Estimated from elastic modulus
Izod Impact	75.0 J	55.3 ft-lb

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000166 ohm-cm @Temperature 20.0 °C	0.0000166 ohm-cm @Temperature 68.0 °F	annealed specimen

Thermal Properties	Metric	English	Comments
CTE, linear	11.7 µm/m-°C @Temperature 20.0 °C	6.50 µin/in-°F @Temperature 68.0 °F
Specific Heat Capacity	0.486 J/g-°C @Temperature >=100 °C	0.116 BTU/lb-°F @Temperature >=212 °F	annealed
Thermal Conductivity	51.9 W/m-K	360 BTU-in/hr-ft²-°F

Component Elements Properties	Metric	English	Comments
Carbon, C	0.27 - 0.34 %	0.27 - 0.34 %
Iron, Fe	98.67 - 99.13 %	98.67 - 99.13 %	As remainder
Manganese, Mn	0.60 - 0.90 %	0.60 - 0.90 %
Phosphorus, P	<= 0.040 %	<= 0.040 %
Sulfur, S	<= 0.050 %	<= 0.050 %

References for this datasheet.

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M1030B / 6891

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