Medium Carbon Steel


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Medium Carbon Steel Typical Properties

	English	Metric
Hardness, Brinell	149	149
Hardness, Knoop	169	169
Hardness, Rockwell B	80	80
Hardness, Vickers	155	155
Tensile Strength, Ultimate	525 MPa	76100 psi
Tensile Strength, Yield	345 MPa	50000 psi
Elongation at Break	32 %	32 %
Reduction of Area	61 %	61 %
Modulus of Elasticity	205 GPa	29700 ksi
Bulk Modulus	140 GPa	20300 ksi
Poisson's Ratio	0.29	0.29
Izod Impact	94 J	69.3 ft-lb
Shear Modulus	80 GPa	11600 ksi

Fasteners
Self Drilling Screws	Carriage Bolts
Self Tapping Screws	Hex Nuts
Set Screws	Lag Screws
Sheet Metal Screws	Wood Screws
Washers	Spring Pins
Threaded Rods	Dowel Pins
Socket Head Shoulder Screw	Taper Pins
Socket Head Cap Screws	Shafts
Metal/Plastics Spacers-Standoffs	Felt Sheets, Discs, Strips, Cords
Machine Screws	Drill Bits
U Channels	Circuit Breakers
Eyebolts	Spur Gears
Worm Gears	Miter Gears
Gear Racks	Helical Gears
Springs	Tapes- Skived, Adhesive Backed
Exhaust, Duct, Air, Vacuum Hose	Washers