Attributes

Key Value
Alloy Type4140
Brinell Hardness187
FinishUnpolished
Hardness ScaleBHN
Heat TreatableYes
Heat TreatmentAnnealed
Item4140 Alloy Steel Rectan.
Length1 ft
Length Tolerance+/-1.000 in
MaterialAlloy steel
Nominal Size (WxL)4 in x 12 in
Overall Length12 in
Overall Width4 in
ShapeRectangular Bar
StandardsASTM A108, ASTM A29, UN.
TemperCold Finished/Annealed
Thickness3/4 in
Thickness Tolerance+0.000/-0.007 in
Tolerance RatingStandard
TypeGeneral Purpose
Typical Hardness241 Max
Width4 in
Width Tolerance+0.000/-0.012 in
Yield Strength60,000 psi
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