Structural steel S235JR for CNC machining
Welded frames, base plates, low-stress brackets.
- Family
- Steel
- Density
- 7.85 g/cm³
- Machinability
- average (3/5)
- Relative cutting speed
- about 32% of aluminium 6082
- Indicative price
- €1.5 per kg
What to know
Cheap and weldable, but it can warp when a lot of material is removed. Needs a coating against rust.
Design tips
Carbon steels rust. Specify a coating such as zinc plating, black oxide or paint, and remember coatings add thickness.
Draw your own part
Drop a STEP file into DrawMyPart. It finds every body, asks you to confirm threads, fits and tolerances, and draws a sheet your manufacturer can build from.
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