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Material Name

Stainless steel 303 | 1.4305 | X8CrNiS18-9

Material Type

Metal

Process Compatibility

CNC machining

Property Value
Mechanical Properties
Ultimate tensile strength 580 – 700 MPa
Yield strength 205 – 350 MPa
Young’s modulus (modulus of elasticity) 192 – 200 GPa
Elongation at break 40 – 50 %
Physical Properties
Corrosion resistance Moderate
Magnetism Non-magnetic
UV resistance Excellent
Weldability Very Poor
Thermal Properties
Maximum service temperature 750 – 925 °C
Thermal expansion coefficient 16.2 – 17.9 × 10-6/ºC
Thermal conductivity 15.8 – 16.5 W/(m⋅°C)
Electrical Properties
Electrical resistivity 71.8 – 72.5 μΩ*cm
ESD Safety Yes
Post Treatments
Post-Processing Not suitable
Anodizing compatibility Not suitable
Common Applications
Aircraft applications including fittings Shafts and spindles
Automatic screw machine applications Medical devices with screw threads
Drilled or tapped holes Pump and valve parts
Architectural applications Nuts and bolts
metal for welding

Our Stainless steel 303 | 1.4305 | X8CrNiS18-9 service capabilities

XC Machining offers a comprehensive range of precision manufacturing services, tailored to meet the needs of diverse industries. From CNC machining to custom prototyping, we deliver high-quality solutions with accuracy and efficiency, ensuring every project meets your exact specifications.
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