Updated March 2026
If you're setting up an Indian restaurant or upgrading your commercial kitchen, one of the first decisions you'll face is choosing between an aluminum and stainless steel pressure cooker. Both have their place, but depending on your menu, budget, and cooking style, one will likely serve you far better than the other.
Let's break down the key differences so you can make the right call.
Heat Conductivity: Aluminum Wins by a Wide Margin
Aluminum conducts heat roughly 15 times faster than stainless steel. In a commercial kitchen where you're pressure cooking dal, rajma, chole, or large batches of rice throughout the day, this difference matters. Your cooker reaches pressure faster, cooks more evenly, and uses less energy over time.
Stainless steel takes longer to heat up and can develop hot spots, which means food may cook unevenly unless you're stirring frequently. That's not always practical inside a sealed pressure cooker.
For high-volume Indian kitchens, faster heat-up and even cooking translate directly into time and money saved.
Weight: Easier to Handle During Long Service Hours
A commercial-grade aluminum pressure cooker is significantly lighter than its stainless steel equivalent. When your kitchen staff is lifting, moving, and cleaning large cookers multiple times a day, that weight difference adds up quickly.
Take the Hawkins Big Boy Aluminum Pressure Cooker, 22 Liters as an example. It's built for heavy commercial use but remains manageable for kitchen staff to handle throughout a busy service. A stainless steel cooker of the same capacity would be noticeably heavier and more tiring to work with over time.
Price: More Cooker for Your Budget
Aluminum pressure cookers cost considerably less than stainless steel models of the same size. For a restaurant owner outfitting an entire kitchen, this price gap adds up fast, especially when you need multiple sizes for different dishes.
Here's a look at what's available:
- Hawkins Classic Aluminum Pressure Cooker, 5 Liters ($50.00): ideal for smaller batches of dal, paneer dishes, or side preparations
- Hawkins Aluminum Pressure Cooker, 10 Liters ($65.00): a solid mid-range option for daily rice and lentil cooking
- Hawkins Aluminum Pressure Cooker, 12 Liters ($85.00): great for medium-volume kitchens handling lunch and dinner service
- Hawkins Aluminum Pressure Cooker, 14 Liters ($95.00): well-suited for restaurants with steady catering orders
- Hawkins Aluminum Pressure Cooker, 18 Liters ($125.00): built for high-volume kitchens and large batch cooking
- Hawkins Big Boy Aluminum Pressure Cooker, 22 Liters ($149.99): the go-to for banquet halls, catering operations, and large restaurants
A comparable stainless steel lineup at these capacities would easily cost two to three times as much, and you'd still be dealing with slower heat distribution.
Where Stainless Steel Has an Edge
To be fair, stainless steel does have some real advantages worth mentioning.
Induction compatibility is the biggest one. If your kitchen runs on induction cooktops, standard aluminum cookers won't work. You'd need either a stainless steel model or a specially designed induction-compatible aluminum cooker.
Long-term durability is another factor. Stainless steel resists discoloration and doesn't react with acidic foods like tomatoes or tamarind. Aluminum can darken over time with heavy use, though this is purely cosmetic and doesn't affect how the cooker performs or its safety.
Dishwasher friendliness also goes to stainless steel, though most commercial kitchens hand-wash large cookware regardless of material.
So Which Should You Choose?
For most Indian restaurant kitchens running on gas ranges, and that's the majority of them, aluminum is the clear pick. It heats faster, weighs less, costs a lot less, and has been the trusted standard in South Asian commercial cooking for decades.
Hawkins in particular has built its reputation on reliable, heavy-duty aluminum pressure cookers designed for the demands of professional kitchens. Whether you're running a small family restaurant or a large catering operation, there's a size that fits.
If your kitchen runs exclusively on induction cooktops, stainless steel makes more sense for compatibility reasons. But if you're cooking on gas, aluminum gives you better performance at a fraction of the cost.
Ready to Equip Your Kitchen?
Browse our full collection of Hawkins Aluminum Pressure Cookers to find the right size for your operation. Not sure which capacity you need? Contact our team and we'll help you figure it out.
