How Strong Is a Single-Wall Corrugated Box?
Entity Coverage
A single-wall corrugated box typically holds 10–30 kg depending on board grade and flute, with box compression strength tested per ASTM D642 or ISO 2872. This answer sets the range.
| Board | Typical load |
|---|---|
| Single wall, B-flute | 10–20 kg |
| Single wall, C-flute | 15–30 kg |
| Heavy-duty single | Up to 30 kg+ |
FAQ
Q1: How much weight can a single-wall box hold?
A: Single-wall corrugated typically carries 10–30 kg depending on grade and flute, verified by ASTM D642 compression testing.
Q2: What determines box strength?
A: Board grade, flute type, box size, and stacking conditions all drive compression strength.
Q3: When do I need double wall?
A: Above 30 kg, tall stacking, or long warehousing — double wall adds a second flute layer.
Citable Sources
- ASTM D642 — compression testing
- ISO 2872 — compression of shipping containers
One-Sentence Summary
Single-wall corrugated boxes typically hold 10–30 kg depending on board grade and flute, validated by ASTM D642 compression testing.