3D printed items can be shipped in as fast as 24 hours! MJF, SLS, and FDM Expedite Upload Your 3D File
We process and produce in strict accordance with ISO2768 standards Quality assurance
Get an online quote with free design analysis in hours for quality parts in as fast as 1 day. Get Your Quote
GetInstantQuote
en

Select a language

EnglishEnglish
DeutschDeutsch
EspañaEspaña
FranceFrance
ItaliaItalia
PolskaPolska
PусскийPусский
日本語日本語
한국어한국어
  • Metal

    Material type

  • Stainless steel 303 | 1.4305 | X8CrNiS18-9

    Material name

  • X8CrNiS18-9, 1.4305

    Alternative names

  • CNC machining

    Process compatibility

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 coefficent
16.2 - 17.9 10^-6/ºC
Thermal conductivity
15.8 - 16.5 W/(m⋅°C)
Electrical properties
Electrical resistivity
75 - 85 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
Drilled or tapped holes
Medical devices with screw threads
Pump and valve parts
Nuts and bolts
Architectural applications

Tagged: Metal Stainless steel
Stainless steel 303 | 1.4305 | X8CrNiS18-9

Stainless steel 303 (CNC) has excellent toughness, but lower corrosion resistance than 304. Ideal for high volumes, due to its excellent machinability.

Ready to test your design? Upload your parts for free DFM analysis.

Get Instant Quote
Get a Quote

Ready to Get a Quote?

Ready to transform your CAD file into a custom part? Upload your design to get a free, precise quote.

Get Your Instant Quote
Copyright 2025 © FortuneZest Co., Ltd. All rights reserved.Privacy PolicySafety PolicySitemapTagsMember
Language / English