Stainless Steel 304
Stainless Steel 304 is the most widely used stainless steel grade globally. It provides excellent corrosion resistance, good formability, and weldability. The 18/8 chromium-nickel composition delivers reliable performance across diverse applications.
Machinability
45/100
Tolerance
±0.02 mm
Category
Stainless Steel
Material Properties
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa (75 ksi) |
| Yield Strength | 205 MPa (30 ksi) |
| Hardness | 201 HB |
| Density | 8.00 g/cm³ |
| Machinability Rating | 45/100 |
| Thermal Conductivity | 16.2 W/m·K |
| Melting Point | 1,400–1,450 °C |
| Tolerance | ±0.02 mm |
Common Grades
304304L304H
Advantages
- Excellent corrosion resistance
- Weldable
- suitable for intended use
- Wide availability
Limitations
- Lower machinability than 303
- Work-hardens during machining
- Requires sharp tooling and rigid setups
Common Applications
Food equipment
Chemical containers
Architectural hardware
Kitchen equipment
Medical instruments
Industries Served
Food & BeverageMedicalChemical ProcessingArchitectureConsumer Products
Compatible CNC Processes
CNC Milling
Tolerance: ±0.02 mm (±0.0008")
View Details→CNC Turning
Tolerance: ±0.02 mm (±0.0008")
View Details→4.5-Axis CNC Machining
Tolerance: ±0.02 mm
View Details→Wire EDM
Tolerance: ±0.02 mm
View Details→Rapid Prototyping
Tolerance: ±0.02 mm (prototype standard)
View Details→Surface Finishing
Tolerance: ±0.02 mm (±0.0008")
View Details→Available Surface Finishes
PassivationElectropolishBead BlastMirror PolishBrushed