303 Stainless Steel Round Bar
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Description
303 stainless steel cold drawn round bar is an excellent candidate for most processing techniques as well as both indoor and outdoor applications. This product, designed for close tolerances, has a semi-smooth, dull grey finish with accurate dimensions throughout length. 303 stainless steel is a high strength material with excellent corrosion resistance making it ideal for shafts, hinges, dowels and other structural applications. ASTM A314 is the standard specification for stainless steel billets and bars for forging.
Features
ASTM
ASTM A314
Characteristics
303
Good machining & poor welding. Good corrosion resistance.
Good machining & poor welding. Good corrosion resistance.
Alloy
303
Specifications
CHEMICAL COMPOSITION |
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| Element | Percentage |
| C | 0.15 max |
| Fe | 69 |
| Mn | 2 max |
| Mo | 0.6 max |
| Ni | 9 |
| P | 0.2 max |
| S | 0.15 max |
| Si | 1 max |
| Cr | 18 |
MECHANICAL INFORMATION |
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| Imperial | Metric | |
| Density | 0.289 lb/in3 | 8.0 g/cc |
| Ultimate Tensile Strength | 89,900psi | 620 MPa |
| Yield Tensile Strength | 34,800psi | 240 MPa |
| Fatigue Strength | 34,800psi | 240 MPa |
| Melting Point | 2,550 - 2,590°F | 1,400 - 1,420°C |
| Hardness Rockwell C | 19 |
| Hardness Rockwell B | 96 |
| Hardness Knoop | 251 |
| Hardness Brinell | 228 |
| The provided chemical compositions and mechanical properties are general approximations. Please contact our Customer Service Department for material test reports. Contact Us |
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Available Sizes
AVAILABLE SIZES |
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| Size | Length | Weight (lbs/ft) |
| 1/8" | 144.00" | 0.041 |
| 3/16" | 144.00" | 0.093 |
| 1/4" | 144.00" | 0.167 |
| 5/16" | 144.00" | 0.261 |
| 3/8" | 144.00" | 0.375 |
| 7/16" | 144.00" | 0.511 |
| 1/2" | 144.00" | 0.668 |
| 5/8" | 144.00" | 1.040 |
| 3/4" | 144.00" | 1.500 |
| 7/8" | 144.00" | 2.040 |
| 15/16" | 144.00" | 2.349 |
| 1" | 144.00" | 2.670 |
| 1-1/8" | 144.00" | 3.380 |
| 1-1/4" | 144.00" | 4.170 |
| 1-1/2" | 144.00" | 6.000 |
| 2" | 144.00" | 10.680 |
| 2-1/2" | 144.00" | 16.690 |