Sinks, worktops, kettles, catering lines and food-processing equipment.
Applications
Kitchenware and food equipment is the largest single use of stainless sheet, and also the one where buyers most often overpay — or under-specify and get staining. The rule is simple: 304 for almost everything, 316L where salt, brine or chlorinated cleaning is routine.
| Part | Grade | Finish | Thickness | Standard |
|---|---|---|---|---|
| Sinks, sink bowls | 304 (304L for deep draws) | 2B, then polished | 0.6 – 1.2 mm | ASTM A240 |
| Worktops, benches | 304 | No.4 or HL | 0.8 – 1.5 mm | ASTM A240 |
| Catering pans, trays | 304 / 201 | 2B, BA | 0.4 – 1.0 mm | ASTM A240 |
| Food-processing lines (brine) | 316L | 2B, Ra ≤ 0.8 µm | 1.0 – 3.0 mm | ASTM A240 |
| Kettles, small appliances | 304 / 201 | BA, mirror | 0.3 – 0.8 mm | ASTM A240 |
| Exhaust hoods, ducting | 304 | 2B | 0.6 – 1.2 mm | ASTM A240 |
Food contact surfaces are cleaned constantly but with water and detergents, not chlorides. That is exactly 304's comfort zone: it resists the organic acids in food, handles repeated washing, and does not need the molybdenum that makes 316L expensive. Restaurants, bakeries and domestic appliances have run on 304 for decades.
Move to 316L when the process involves salt — curing, brining, seafood, dairy with chlorinated CIP, or anything that sits wet in a saline environment.
Buying 8K mirror for hygiene reasons. Mirror shows every fingerprint and scratch, and the polishing compound itself can be a contamination source. For most hygienic work, 2B or a controlled No.4 is the right answer and costs less.
Using 201 to save money in a wet kitchen. 201 is manganese-based and can rust in humid, poorly ventilated dishwashing areas. It is fine for trim and dry applications; risky for wet ones.
Forgetting the back of the panel. The hidden side still corrodes. If the underside will be damp, do not accept a cheaper unpassivated finish.
Send your part list with thickness, finish and quantity — we will quote against stock and confirm the MTC 3.1 documentation in the same reply.
Get In Touch
Whether you need 500 kg of 304 sheet or 25 tonnes of 316L coil, we can quote it. Tell us the grade, size, surface, quantity and destination port; our engineers reply within 8 working hours with price, lead time and packing details.
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