4140 Alloy Steel Rectangular Bar: 1.25 in Thick, +0.000 in/-0.005 in, Cold Finished, Mill, O, Std
    
            
        
        Item: 782LY5,
MFR: 40F1.25X3-36,
Brand: GRAINGER APPROVED
        
| Material Grade | 4140 | 
| Shape | Rectangular Bar | 
| Thickness | 1.25 in | 
| Thickness Tolerance | +0.000 in/-0.005 in | 
| Overall Width | 3 in | 
| Overall Length | 36 in | 
| Fabrication | Cold Finished | 
| Mechanical Finish | Mill | 
| Rockwell Hardness | Not Rated | 
| Brinell Hardness | 187 | 
| Yield Strength | 60,000 psi | 
| Heat Treatable | Yes | 
| Heat Treatment | Annealed | 
| Standards | ASTM A322, ASTM A304, ASTM A331 | 
