Stainless Steel Solid Wall Flask
Smooth-bore stainless steel investment-casting flask in 304/316/310 grade, Ø2″–6″ and 3″–18″ tall, with or without a flange.
- 304 / 316 / 310 grade
- Smooth solid wall
- With or without flange
The solid wall flask is a stainless steel casting cylinder with a smooth, unperforated bore for general investment and vacuum casting. Like the perforated flask, it is rolled from ERW or seamless stainless pipe and finished in our Mumbai workshop.
It is offered with or without a top flange and with the same locating bar options, cross bar, two parallel bars, or single bar. With-flange flasks add a 7–8 mm flange (outer diameter B + 1″) for clamping and vacuum sealing, welded top and bottom with submarine-grade TIG.
With flange
7–8 mm top flange, Ø(B + 1″), for clamping and vacuum sealing.
Without flange
Plain solid-wall cylinder for general investment casting.
Bar options
Cross bar · two parallel bars · single bar, each 12 mm wide × 3 mm thick.
Order solid wall flask
Choose your specification and send it straight to our sales team. Need a custom size or OEM packing? Add it in the notes. We respond within one business day.


