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Product Specifications:
| Item | Bar |
| Brinell Hardness | Brinell 187 |
| Fabrication | Cold Finished |
| Grade | Grade 4140 |
| Heat Treatable | Yes |
| Heat Treatment | Annealed |
| Length | 12" |
| Length Tolerance | -1" to +1" |
| Machinability | 66% |
| Material | Alloy Steel |
| Material Grade | Grade 4140 |
| Mechanical Finish | Mill |
| Overall Length | 12" |
| Overall Width | 1/2" |
| Rockwell Hardness | Not Rated |
| Shape | Square Bar |
| Standards | Astm A304, Astm A322, Astm A331 |
| Straightness Tolerance | -0.002 in./ft. to +0.002 in./ft. |
| Tensile Strength | 95000 psi |
| Thickness | 1/2" |
| Thickness Tolerance | -0.004" to 0" |
| Tolerance Rating | Standard |
| Width | 1/2" |
| Width Tolerance | -0.004" |
| Yield Strength | 60000 psi |
Shipping Info:
| Ship weight (kg) | 0.38 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Model | Fabrication | Grade | Shape | Material | Price | |
|---|---|---|---|---|---|---|
| 9659_6_36 | Cold Finished | Grade 4130 | Rectangular Bar | Alloy Steel | €30.62 | |
| 9660_6_12 | Cold Finished | Grade 4130 | Rectangular Bar | Alloy Steel | €11.89 | |
| 9661_6_36 | Cold Finished | Grade 4130 | Rectangular Bar | Alloy Steel | €41.31 | |
| 9661_6_12 | Cold Finished | Grade 4130 | Rectangular Bar | Alloy Steel | €12.38 | |
| 9662_6_12 | Cold Finished | Grade 4130 | Rectangular Bar | Alloy Steel | €14.13 | |
| 9662_6_36 | Cold Finished | Grade 4130 | Rectangular Bar | Alloy Steel | €46.56 | |
| 9663_6_36 | Cold Finished | Grade 4130 | Rectangular Bar | Alloy Steel | €57.58 |
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GRAINGER 40S.5-12 Alloy Steel Square Bar, 0.5 Inch Thick
€19.50 /unit


