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316 Stainless Steel Soup Box

When it comes to reliable, safe, and durable food storage, the material is paramount. While many are familiar with the standard 304 Stainless Steel Soup Box, professionals and discerning consumers often require a superior option for demanding applications. Our 316 Stainless Steel Soup Box is engineered for exactly that purpose. Offered in versatile capacities like our 500ml Stainless Steel Soup Box, 750ml Stainless Steel Soup Box, and 1L Stainless Steel Soup Box variants, this line provides enhanced resistance, making it the ideal choice for transporting soups, broths, sauces, and a variety of hot or cold liquids in challenging environments, from professional kitchens to outdoor adventures.


The defining feature of the 316 Stainless Steel Soup Box is its composition. The addition of molybdenum to the stainless steel alloy dramatically increases its corrosion resistance, particularly against chlorides and acidic solutions. This makes it significantly more robust than standard food-grade stainless steel when exposed to salty foods, vinegar-based dressings, or harsh cleaning agents. Whether you're a chef needing a reliable container for daily service or an individual looking for a lifelong lunch companion, this soup box is built to withstand the test of time and use without tarnishing, rusting, or retaining odors. Its superior durability ensures your food's purity and safety, meal after meal.

Key Specifications & Features

  • Primary Material: 316 Grade Stainless Steel (Food-Grade)
  • Key Enhancement: 2-3% Molybdenum content for pitting and crevice corrosion resistance.
  • Lid Seal: Leak-proof silicone gasket for secure, spill-proof transportation.
  • Temperature Range: Excellent thermal retention, suitable for freezer, refrigerator, microwave (lid off), and dishwasher use.
  • Surface Finish: Brushed or polished interior and exterior for easy cleaning and a professional appearance.
  • Safety: 100% BPA-free, non-toxic, and non-reactive with acidic or alkaline foods.

Available Models & Dimensions

Model Capacity Approx. Dimensions (H x Diameter) Best For
SSB-316-500 500 ml (16.9 fl oz) 14cm x 9cm Side soups, condiments, dressings, single coffee servings.
SSB-316-750 750 ml (25.4 fl oz) 17cm x 10cm Standard lunch portions, hearty stews, medium servings.
SSB-316-1000 1000 ml (33.8 fl oz / 1L) 19cm x 11cm Large meals, meal prepping, sharing portions, family-sized sides.

Technical Material Comparison

Property 316 Stainless Steel 304 Stainless Steel
Chromium Content 16-18% 18-20%
Nickel Content 10-14% 8-10.5%
Molybdenum Content 2-3% None
Corrosion Resistance Excellent, especially to chlorides & acids Good for general use
Typical Use Case Marine, chemical, high-salt/acid food environments General food service, household kitchens

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