Most range cooker specifications list "brass burners" as a single line item and move on. It's worth pausing on, because the material a burner is made from genuinely changes how it performs — and Steel Cucine's decision to build every burner from solid brass, across every range and every price point, is one of the more meaningful engineering choices in the whole product line.
The material difference. Most mass-market gas hobs use burners cast or pressed from aluminium, sometimes with a thin brass-coloured coating for appearance. Aluminium is cheap, light, and heats up quickly — but it also cools quickly, distorts slightly under repeated high heat over years of use, and conducts heat less evenly across the burner head, which is why some cheaper hobs produce hot spots that scorch food unevenly under a pan. Solid brass is denser, retains heat more consistently once it's hot, and resists the warping that gradually throws cheaper burners out of alignment. Steel Cucine states its brass burners are around 60% more efficient than the standard aluminium burners found on most competing cookers — a claim that lines up with brass's genuinely better thermal conductivity and heat retention compared to aluminium alloys used elsewhere in the market.
What that means at the hob. In practice, a denser, more thermally stable burner gives you a flame that responds more precisely when you adjust it, holds a low simmer more reliably without guttering out, and reaches searing heat faster on the higher-output burners (Steel Cucine's largest single burners run up to 6kW). Over years of daily use, brass also simply lasts — it doesn't degrade in the way lower-grade aluminium components can, which is part of why range cookers built this way are routinely serviced and kept running for decades rather than replaced.
It's one piece of a larger engineering philosophy. Brass burners sit alongside welded (not bolted) joints, reinforced 6mm oven shelves, and — on Genesi and Ascot — the patented INNVENT double-fan system that solves a different heat-distribution problem inside the oven cavity. None of these are showroom-flashy features; they're the kind of engineering decisions that only become obvious after years of use, which is exactly why they're easy to overlook when comparing spec sheets side by side but matter enormously in year six or year sixteen of ownership.
For the full burner configuration and output figures across every range cooker size, see our FAQ page, or browse gas and dual-fuel models across the full range cooker collection. If you want to feel the weight and quality difference for yourself, the best way is still to turn a knob in person at our Wolverhampton showroom.