- EN / Grade
- 1.4305
- Other designations / UNS
- 303
UNS S30300 - Family
- Austenitic
How chip control affects production
Sulfur additions support chip breaking, particularly in turning and series machining. Consider tool life, chip evacuation and usable component yield alongside material price. Actual gains depend on geometry, tooling and machine conditions.
Reassess the grade when the manufacturing route changes
Adding welding to a previously fully machined component can change the material decision. With 303, welding hot-cracking risk and service corrosion requirements need separate assessment. Include starting section, feeder-compatible length, supply condition and subsequent operations in your enquiry.
Typical application areas
Fasteners, turned parts, machine components.
Product and cutting options
Share the section and dimensions you require for this grade. Availability is assessed for each request; the catalogue does not represent live stock.
What to specify in your enquiry
- Grade designation and applicable material standard
- Section, finished dimensions and machining allowance
- Quantity, delivery condition and certificate requirements
Frequently asked questions
Can I request 1.4305 in cut lengths?+
Share your required section, dimensions and quantity. Our team will assess suitable supply and cutting options for the specific grade.
Are the listed grade designations interchangeable?+
Designation systems can overlap, but they do not make every specification identical. Use the exact standard and certificate requirements defined by your project.