4142 Alloy Steel Rectangular Bar: 0.3125 in Thick, +/-0.001 in, 1 1/4 in x 6 ft Nominal Size (WxL)
    
            
        
        Item: 799AM0,
MFR: 19160_72_0,
Brand: GRAINGER APPROVED
        
| Material Grade | 4142 | 
| Shape | Rectangular Bar | 
| Thickness | 0.3125 in | 
| Thickness Tolerance | +/-0.001 in | 
| Overall Width | 1-1/4 in | 
| Overall Length | 6 ft | 
| Fabrication | Hot Rolled | 
| Mechanical Finish | Mill | 
| Rockwell Hardness | B94 | 
| Brinell Hardness | 187 | 
| Yield Strength | Not Rated | 
| Heat Treatable | Yes | 
| Heat Treatment | Pre-Hardened | 
| Standards | ASTM A322 | 
