Attributes

Key Value
AppearanceUnpolished
Brinell Hardness187
FabricationCold Finished
Heat TreatableYes
Heat TreatmentAnnealed
ItemFlat Stock
Length Tolerance+/-1.000 in
Machinability66 %
MaterialAlloy Steel
Material Grade4140
Maximum Temperature1,300 Degrees F
Mechanical FinishMill
Minimum Temperature400 Degrees F
Overall Length12 in
Overall Width1 in
Rockwell HardnessNot Rated
ShapeRectangular Bar
StandardsASTM A108, ASTM A29, UN.
System of MeasurementInch
TemperCold Finished/Annealed
Tensile Strength95,000 psi
Thickness3/8"
Thickness Tolerance+0.000/-0.007"
Tolerance RatingStandard
Width Tolerance+0.000/-0.009"
Yield Strength60,000 psi
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