4142 Alloy Steel Rectangular Bar: 0.25 in Thick, +/-0.001 in, 1/2 in x 18 in Nominal Size (WxL), O
Item: 799AE7,
MFR: 19129_18_0,
Brand: GRAINGER APPROVED
| Material Grade | 4142 |
| Shape | Rectangular Bar |
| Thickness | 0.25 in |
| Thickness Tolerance | +/-0.001 in |
| Overall Width | 1/2 in |
| Overall Length | 18 in |
| 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 |