1.50" x 6.00" 1018 CR Flat Bar

$118.32$614.25

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Specifications

Mechanical Properties

Ultimate Tensile Strength 85,000
Yield Strength 70,000
Brinell Hardness 167
Elongation 28% in 2
Machinability and Weldability
Machinability is rated at 78% of B1112. Average cutting speed 130 ft/min. This grade is easily welded by all welding processes including gas, air, and submerges arc, and the resultant welds and joints are of extremely high quality. Preheat and post-weld heating is generally not necessary.
Tolerances
Rounds
Up to 1-.25" incl. -0.002
Over 1-1/2 to under 2-1/2 -0.003
Over 2-1/2 to 4" incl. -0.004
Over 4 to 6" incl. -0.005
Over 6 to 8" incl. -0.006

Squares Hex
Up to .75" incl. -0.002 -0.002
Over 3/4 to 1-1/2 incl. -0.003 -0.003
Over 1-1/2 to 2-1/2 incl -0.004 -0.004
Over 2-1/2 to 4" incl -0.005 -0.005
Over 4 to 5" incl -0.010 -

Flats (Width in Inches)*
Up to 3/4 incl -0.003
Over 3/4 to 1-1/2 incl -0.004
Over 1-1/2 to 3" incl -0.005
Over 3 to 4" incl -0.006
Over 4 to 6" incl -0.008
Over 6" -0.013

*Width governs the tolerances for both width and thickness of flats. For example, for a flat 1 x 2", the width and thickness tolerance is +.000" / -.005"

Technical Specifications

ASTM A29
ASTM A108

Chemistry

C0.15-0.2
Mn0.6-0.9
P0.04
S0.05
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