Circles for motors and machinery
Stainless circles for motors and general machinery · 430 · 0.4–2.0 mm
Specification and notes
- Grade: 304 · 304L · 316L · 321 · 201 · 430 · 409 · 2205 (on request)
- Finish: 2B · BA · No.1 · No.4 · HL · 8K · embossed (on request)
- Standard: ASTM A240 · EN 10088-2 · JIS G4304/4305 · GB/T 3280
- Packing: wooden / steel pallet, edge protector, PVC film (on request)
Ranges are typical; the contract and technical agreement govern.
Need a quote for motor and machinery circles?
Send grade, thickness, width, quantity and destination port — FOB / CIF quote within 24 hours.
Typical applications
Below is where this material actually ends up — the specific parts, not just the industry. Compare it with your own service conditions, or send us the environment and we will advise.
- Motors — end covers, fan shrouds, stator clamping rings
- General machinery — flange gaskets, seal retaining rings, coupling guards
- Pumps and valves — valve plates, pump casing faces
Selection FAQ
- 430 or 304 for motor parts?
- 430 is chromium-only, lower cost and magnetic — fine for shrouds where appearance and corrosion resistance are not critical. Structural parts like end covers more often use 304.
- Can the centre hole and outside diameter be cut in one operation?
- Yes — ring and disc products are cut to drawing, with concentricity agreed on the drawing.
Not sure which grade fits? Use the grade selector

