420 Stainless Steel


Raw Metal Sheet, Rods, Tubes:	Aluminum	Brass	Bronze	Carbon	Chrome		Copper	Iron	Lead	Nickel	Tungsten
	Silicone Bronze		Stainless Steel		Steel		Tin	Titanium		Tool Steel

Plastic Selections

Phenolics - Laminates

Polyimide - Vespel, Cirlex, Pyropel

TPE - Santoprene

Square Watermelon Growing Cases

Tube Caps & Plugs

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Pinewood Derby Cars

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420 Stainless Steel Technical Data

Chemical Composition

Carbon	0.15 min
Chromium	12 - 14
Iron	Balance
Manganese	1 max
Phosphorus	0.04 max
Silicon	1 max
Sulphur	0.03 max

Density	0.282 lb/in³
Hardness, Rockwell B	92
Tensile Strength	95000 psi
Tensile Strength, Yield	50000 psi
Elongation at Break	20 %
Modulus of Elasticity	29000 ksi
Poisson's Ratio	0.24
Charpy Impact	73.8 ft-lb
Shear Modulus	11700 ksi
Electrical Resistivity	5.5e-005 ohm-cm
CTE, linear 20°C	5.72 µin/in-°F
CTE, linear 250°C	6 µin/in-°F
CTE, linear 500°C	6.5 µin/in-°F
Specific Heat Capacity	0.11 BTU/lb-°F
Thermal Conductivity	173 BTU-in/hr-ft²-°F
Melting Point	2650 - 2750 °F
Maximum Service Temperature, Air	1150 °F

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

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