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Address: NO1007，BUILDING B,GELUNBU,GUANGYI ROAD,LIANGXI DISTRICT 21400,WUXI CHINA
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WUXI XINFUTIAN METAL PRODUCTS CO., LTD |
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Cold Drawn Hairline Finish Stainless Steel Profiles Flat Bar 303 304 316L
AISI 303 or the UNS S30300 stainless steel bar, is free machining steel. With impressive corrosion resistance and great machinability. Extensively used free machining stainless steel components and products .
Grade 303 is not responsive to heat treatment, Not available for welding, Its impressive toughness is greater than normal 300 series stainless.
AISI 303/Grade 303 Application
CNC Machining Components
Precision Screw Machining
Bushings
Aircraft Fittings
Gears
Shafts
Nut and Bolt
Screws
AISI 303/Grade 303 Stainless Steel Bar Types
| TYPE | MIN SIZE | MAX SIZE |
| Round Bar | Dia 6mm | Dia 250mm |
| Hex Bar | AF 8mm | AF 75mm |
| Square Bar | S 8*8mm | S 75*95mm |
| Flat Bar | T*W 3*10mm | T*W 75*120mm |
| Chemical Composition of 303 Stainless Steel Bar | ||
| Elements | Mininum | Maximum |
| Carbon | - | 0.15 |
| Manganese | - | 2.0 |
| Phosphorous | - | 0.2 |
| Sulfur | 0.15 | - |
| Chromium | 17.0 | 19.0 |
| Nickel | 8.0 | 10.0 |
| Molybdenum | - | 0.6 |
| Silicon | - | 1.0 |
| Iron | Balance | - |
| Mechanical Properties of 303 Stainless Steel Bar | |||
| Form | Tensile Strength | Yield Strength | Elongation |
| Annealed Bar | 89.9 ksi | 34.8ksi | 50% |
| Cold Drawn Bar | 100 ksi | 60.2ksi | 40%
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