Attributes

Key Value
Alloy Type4140
FinishUnpolished
Hardness ScaleBHN
Item4140 Alloy Steel Rectan.
Length1 ft
Length (Straight Wirewa.1 ft
Length Tolerance+/-1.000 in
Machinability66 %
MaterialAlloy steel
Maximum Temperature1,300 Degrees F
Mechanical FinishMill
Nominal Size (WxL)3 in x 12 in
Overall Length12 in
Overall Width3 in
ShapeRectangular Bar
StandardsASTM A108, ASTM A29, UN.
TemperCold Finished/Annealed
Tensile Strength95,000 psi
Thickness1/2 in
Thickness Tolerance+0.000/-0.007 in
TypeGeneral Purpose
Typical Hardness241 Max
Width3 in
Width Tolerance+0.000/-0.011 in
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