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Product Details, Specifications, and Technical Information

This is the most popular grade of stainless. It offers good corrosion resistance and is suitable for all food applications.
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Dimension Name Specification
Diameter 1
Keyway Depth 0.125
Keyway Width 0.25
Alloy 303
Production Method TGP
Brand Keystone Manufacturing, Inc.
MTR Availability Yes
Material Stainless Steel
Shape Keyed Shafting
Weight/Lineal Foot
2.67 pounds
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Mechanical Properties
Property Value
Density g/cm^3 8
Ultimate Tensile Strength KSI 89
Yield Tensile Strength KSI 34
Elongation % in 2 in. 44
Brinell Hardness 3000 kg load 165
Electrical Conductivity % IACS 2 min
Rockwell Hardness B Scale 85
Melting Point °F 2550 - 2590
Shear Strength KSI 62 min
Machinability % 75 min
Chemistry Information: 303 Stainless Steel
Element Percentage
C 0.15 max
Cr 18
Fe 69
Mn 2 max
Ni 9
Mo 0.6 max
P 0.2 max
S 0.15 max
Si 1 max
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