303 Stainless Steel Hexagon Bar

Our 303 stainless steel hexagon bar represents the pinnacle of machining-grade stainless steel. This specially engineered stainless steel hexagon bar incorporates sulfur or selenium and phosphorus, delivering unmatched machinability and non-seizing properties. In its annealed state, our 303 stainless steel hexagon bar exhibits non-magnetic properties, making it ideal for specific industrial applications.

Technical Specifications and Properties

Our 303 stainless steel hexagon bar features:

Physical Properties

• Density: 8.03 g/cm³
• Melting Point: 1455 °C
• Electrical Resistivity: 0.72 x10^-6 Ω .m
• Thermal Conductivity: 16.3 W/m.K
• Thermal Expansion: 17.3 x10^-6 /K

Mechanical Properties

• Tensile Strength: 500 - 750 MPa
• Proof Stress: 190 Min MPa
• Hardness Brinell: 230 Max HB
• Elongation: 35 Min %
• Modulus of Elasticity: 193 GPa

Performance Characteristics

The 303 stainless steel hexagon bar offers:

• Excellent Machinability
• Good Hot Working Properties
• Fair Cold Working Capability
• Fair Corrosion Resistance
• Fair Heat Resistance
• Standard EN 10088-3, 1.4305 Compliance

Primary Applications

Our 303 stainless steel hexagon bar is ideal for:

• Precision Aircraft Fittings
• High-Performance Gears
• Industrial Shafts
• Specialized Bushings
• Heavy-Duty Bolts
• Industrial Screws
• Machined Nuts

The exceptional machinability of our 303 stainless steel hexagon bar makes it the preferred choice for high-speed machining operations and precision components. While offering limited weldability, it excels in applications requiring extensive machining and excellent non-seizing properties.

Contact our technical team today for detailed specifications and custom machining solutions for your 303 stainless steel hexagon bar requirements.