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Product Specifications:
| Item | Bar |
| Brinell Hardness | Brinell 352 |
| Fabrication | Hot Rolled |
| Grade | Grade 17-4 |
| Heat Treatable | Yes |
| Heat Treatment | Annealed |
| Includes Material Certificate | Yes |
| Length | 12" |
| Length Tolerance | 0" to +0.125" |
| Material | Stainless Steel |
| Material Grade | Grade 17-4 |
| Mechanical Finish | Unpolished |
| Overall Length | 12" |
| Overall Width | 3" |
| Rockwell Hardness | Rockwell 36 |
| Shape | Rectangular Bar |
| Standards | Ams 5643, Astm A564, Astm F899 |
| System Of Measurement | Imperial |
| Tensile Strength | 190000 psi |
| Thickness | 5/8" |
| Thickness Tolerance | -0.02" to +0.02" |
| Width | 3" |
| Width Tolerance | -0.031" to +0.062" |
| Yield Strength | 170000 psi |
Shipping Info:
| Ship weight (kg) | 2.91 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Yield Strength | Tensile Strength | Shape | Grade | Heat Treatable | Mechanical Finish | Brinell Hardness | Length Tolerance | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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2EXP8 | 160000 psi | 185000 psi | Square | - | Yes | Mill | Brinell 326 | +0.125" | €75.01 | |
![]() |
20557_12_0 | 170000 psi | 190000 psi | Rectangular Bar | Grade 17-4 | Yes | Unpolished | Brinell 352 | 0" to +0.125" | €27.42 | |
![]() |
20557_36_0 | 170000 psi | 190000 psi | Rectangular Bar | Grade 17-4 | Yes | Unpolished | Brinell 352 | 0" to +0.125" | €79.66 | |
![]() |
20557_72_0 | 170000 psi | 190000 psi | Rectangular Bar | Grade 17-4 | Yes | Unpolished | Brinell 352 | 0" to +0.125" | €145.96 | |
![]() |
20557_6_0 | 170000 psi | 190000 psi | Rectangular Bar | Grade 17-4 | Yes | Unpolished | Brinell 352 | 0" to +0.125" | €26.24 | |
![]() |
20556_24_0 | 170000 psi | 190000 psi | Rectangular Bar | Grade 17-4 | Yes | Unpolished | Brinell 352 | 0" to +0.125" | €47.62 | |
![]() |
20556_36_0 | 170000 psi | 190000 psi | - | Grade 17-4 | Yes | Unpolished | Brinell 352 | 0" to +0.125" | €70.70 |
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GRAINGER 20578_12_0 Stainless Steel Flat Bar, 17-4, 0.625 Inch Thick, 3 Inch X 12 Inch Size, Hot Rolled
€124.57 /unit



