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Elmet Technologies

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AISI 1141 Steel, normalized at 900°C (1650°F), air cooled, round
Categories: Metal; Ferrous Metal; Carbon Steel; AISI 1000 Series Steel; Medium Carbon Steel

Material Notes: Applications include cold drawn or finished bar, cold punched nuts, split rivets, machine screws, and wood screws.

Key Words: UNS G11410, ASTM A29, ASTM A107, ASTM A108, ASTM A311, FED QQ-S-637, SAE J403, SAE J412, SAE J414
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 7.87 g/ccTypical for steel.
 
Mechanical PropertiesOriginal ValueComments
Hardness, Brinell 201
@Diameter 25.4 mm
 201
@Diameter 50.8 mm
 201
@Diameter 102 mm
 207
@Diameter 12.7 mm
Hardness, Knoop 223
@Diameter 25.4 mm
Converted from Brinell
 223
@Diameter 50.8 mm
Converted from Brinell
 223
@Diameter 102 mm
Converted from Brinell
 229
@Diameter 12.7 mm
Converted from Brinell
Hardness, Rockwell B 93
@Diameter 12.7 mm
Converted from Brinell
 93
@Diameter 25.4 mm
Converted from Brinell
 93
@Diameter 50.8 mm
Converted from Brinell
 93
@Diameter 102 mm
Converted from Brinell
Hardness, Rockwell C 13
@Diameter 25.4 mm
Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
 13
@Diameter 50.8 mm
Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
 13
@Diameter 102 mm
Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
 15
@Diameter 12.7 mm
Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
Hardness, Vickers 211
@Diameter 25.4 mm
Converted from Brinell
 211
@Diameter 50.8 mm
Converted from Brinell
 211
@Diameter 102 mm
Converted from Brinell
 217
@Diameter 12.7 mm
Converted from Brinell
Tensile Strength, Ultimate 689 MPa
@Diameter 102 mm
 696 MPa
@Diameter 50.8 mm
 703 MPa
@Diameter 25.4 mm
 731 MPa
@Diameter 12.7 mm
Tensile Strength, Yield 380 MPa
@Diameter 102 mm
 395 MPa
@Diameter 50.8 mm
 405 MPa
@Diameter 25.4 mm
 425 MPa
@Diameter 12.7 mm
Elongation at Break 21.7 %
@Diameter 102 mm
 22.5 %
@Diameter 50.8 mm
 22.7 %
@Diameter 12.7 mm
 22.7 %
@Diameter 25.4 mm
Reduction of Area 49.3 %
@Diameter 102 mm
 55.5 %
@Diameter 25.4 mm
 55.8 %
@Diameter 50.8 mm
 57.8 %
@Diameter 12.7 mm
Modulus of Elasticity 200 GPaTypical for steel
Bulk Modulus 160 GPaTypical for steel.
Poissons Ratio 0.29Typical For Steel
Shear Modulus 80.0 GPaTypical for steel.
Izod Impact 53.0 Jnormalized at 900°C (1650°F)
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.0000170 ohm-cm
@Temperature 20.0 °C
condition of specimen unknown
 
Thermal PropertiesOriginal ValueComments
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 0.472 J/g-°CTypical steel
Thermal Conductivity 51.9 W/m-KTypical steel
 
Component Elements PropertiesOriginal ValueComments
Carbon, C 0.37 - 0.45 %
Iron, Fe 97.73 - 98.2 %As remainder
Manganese, Mn 1.35 - 1.65 %
Phosphorus, P <= 0.040 %
Sulfur, S 0.080 - 0.13 %

References for this datasheet.

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AISI 1141 Steel, normalized at 900°C (1650°F)
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AISI 1141 Steel, as rolled

M114AT / 7253

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