SPP1-3/4 Stressproof 1-3/4" Shafting
1-3/4 Inch diameter stressproof shafting. Stressproof, trademark of Niagara LaSalle Steel Company, A modified 1144 steel used to resist abrasion wear such as a shaft running in sand
Item ID | Diameter | Steel Grade | Tensile Strength | Yield Strength | Rockwell Hardness |
SPP1-3/4 | 1-3/4" | 1144 | 132,000 PSI | 100,000 PSI | RC23 |