| Item | 4140 Alloy Steel Square Bar |
| Thickness | 3 in |
| Width | 3 in |
| Length | 12 in |
| Type | General Purpose |
| Material | Alloy Steel |
| Alloy Type | 4140 |
| Temper | O |
| Finish | Cold Finished |
| Standards | ASTM A304, ASTM A322, ASTM A331 |
| Overall Width | 3 in |
| Typical Yield Strength (PSI) | 60000 psi |
| Hardness Scale | BHN |
| Width Tolerance | -0.006 in |
| Length Tolerance | +/-1 in |
| Typical Hardness | 217-248 BHN |
| Thickness Tolerance | +0.000 in/-0.006 in |
| Tensile Strength | 95,000 psi |
| Overall Length | 12 in |
| Metal Fabrication Process | Cold-Rolled |
| Straightness Tolerance | +/-0.002 in/ft |
| Machining Finish | Mill Finish |
| Rockwell Hardness | Not Rated |
| System of Measurement | Inch |
| Fabrication | Cold Finished |
| Minimum Temperature | 400 Degrees F |
| Heat Treatment | Annealed |
| Brinell Hardness | 187 |
| Appearance | Cold Finished |
| Yield Strength | 60,000 psi |
| Tolerance Rating | Standard |
| Nominal Size (WxL) | 3 in x 12 in |
| Mechanical Finish | Mill |
| Material Grade | 4140 |
| Maximum Temperature | 1,300 Degrees F |
| Heat Treatable | Yes |
| Machinability | 66 % |
| Shape | Square Bar |
| Country of Origin (subject to change) | Multiple |
| Package Quantity | 1 |
Alloy Steel Square Bar, 12 in L, 3 in W, EnjoyTool select, Mfr# 40S3-12
$170,99
Free shipping will be applied on orders over $50
4140 Alloy Steel Square Bar, Material Alloy Steel, Material Grade 4140, Thickness 3 in, Thickness Tolerance +0.000 in/-0.006 in, Overall Length 12 in, Overall Width 3 in, Fabrication Cold Finished, Heat Treatable Yes, Heat Treatment Annealed, Mechanical Finish Mill, Yield Strength 60,000 psi, Tensile Strength 95,000 psi, Brinell Hardness 187, Rockwell Hardness Not Rated, Machinability 66 Percent, Standards ASTM A304, ASTM A322, ASTM A331, Appearance Cold Finished, Length Tolerance +/-1 in
9999 in stock
Must order in multiples of 1
Subtotal:
$170.99
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