4140 Alloy Steel Square Bar: 2.25 in Thick, +0.000 in/-0.006 in, 2 1/4 in x 6 in Nominal Size (WxL)
Item: 782M37,
MFR: 40S2.25-6,
Brand: GRAINGER APPROVED
| Material Grade | 4140 |
| Shape | Square Bar |
| Thickness | 2.25 in |
| Thickness Tolerance | +0.000 in/-0.006 in |
| Overall Width | 2-1/4 in |
| Overall Length | 6 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 |