A TRUSTED LEADER IN THE METALS INDUSTRY SINCE 1926  
 
 
STEEL REFERENCE DATA

Alloy Steel Bars
Steel Alloy Rounds
Hot Rolled
4150 Heat Treated
Quenched & Tempered; Machine Straightened; Stress Relieved
ASTM A 434 Class BC
Identification Colors: None



 

 

 
     
ISO 9001:2008 CERTIFIED Lapham-Hickey

 

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