Attributes

Key Value
Brinell Hardness177 to 212
Country of Origin (subj.United States
FinishUnfinished
Fractional Size3/4 in x 4 in x 18 in
GradeO1
Hardness Scale177 to 212 BHN; Rockwel.
Heat TreatableYes
Heat TreatmentOil Hardened
Includes Material Certi.Yes
ItemO1 Tool Steel Rectangul.
Length18 in
Length Tolerance+0.125 to +0.250 in
MaterialSteel
Material GradeO1
Mechanical FinishPrecision Ground
Nominal Size (WxL)4 in x 18 in
Overall Length18 in
Overall Width4 in
Product TypeTool Steel Flat Stock
Rockwell HardnessB88 to B95
ShapeRectangular Bar
StandardsASTM-A681, FED-QQ-T-570.
System of MeasurementInch
Thickness3/4 in
Tolerance RatingOversized
Width4 in
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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