Stainless Steel 303 is the most machinable austenitic stainless steel grade. The addition of sulfur improves machinability significantly compared to 304, making it the go-to choice for high-volume CNC turned parts.
78/100
±0.01 mm
Stainless Steel
| Property | Value |
|---|---|
| Tensile Strength | 620 MPa (90 ksi) |
| Yield Strength | 240 MPa (35 ksi) |
| Hardness | 228 HB |
| Density | 8.03 g/cm³ |
| Machinability Rating | 78/100 |
| Thermal Conductivity | 16.2 W/m·K |
| Melting Point | 1,400–1,420 °C |
| Tolerance | ±0.01 mm |
Fittings
Nuts and bolts
Shafts
Gears
Aircraft components
Bushings
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