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Shipping Container Components and Their Names

Admin September 12, 2026

A shipping container is a six-sided rectangular box made of a frame structure, two side walls, one end wall, a roof, a floor, and a pair of doors (with defined roof and side-panel thickness). We usually call this box a container. On a standard ocean shipping container, the side panels are 1.6 mm weathering steel, and the roof and floor panels are 2.0 mm.

2. How thick are the roof and side panels of a standard ocean shipping container? What are the corrugation pitch, wave height, and wave depth?

A standard ocean shipping container roof is made of five-wave round-head large roof sheets: thickness 2.0 mm, width 1,045 mm, length 2,356 mm. A 20-foot container uses 5 roof sheets; a 40-foot container uses 11.

Roof corrugation: 12 mm × 93 mm × 12 mm = 117 mm; corrugation center spacing 210 mm; wave depth 20 mm.

Standard ocean shipping container side panels are 1.6 mm thick. Side-panel size: width 1,116 mm, length 2,350 mm (standard height) / 2,650 mm (high cube).

Side-panel wave width 208 mm, wave depth 36 mm. A 20-foot standard container uses 10 sheets per side; a 40-foot standard container uses 21 sheets per side.

3. Container components and their names

Container components and their names

(1) Side lining;

(2) Front lining;

(3) End frame;

(4) Front sheet;

(5) End post;

(6) End wall;

(7) (14) Corner post;

(8) Bottom end rail;

(9) Top end rail;

(10) Roof bow;

(11) Roof sheet;

(12) Roof;

(13) Upper side rail;

(14) Bottom side rail;

(15) Fork pockets;

(16) Side wall;

(17) Side sheet;

(18) Side post;

(19) Corner fitting.

Door assembly

(1) Door header;

(2) Door sheet;

(3) Side frame;

(4) Door cross member;

(5) Door holder;

(6) Floor;

(7) Cross member;

(8) Base;

(9) Door lock rod cam;

(10) Cam lock bracket;

(11) End door;

(12) Door hinge;

(13) Door locking handle;

(14) Handle lock;

(15) Door sill;

(16) Door lock rod;

(17) Door lock rod bracket;

(18) Door holder;

(19) Door edge member.

4. Material composition and quantities for a 20-foot standard ocean shipping container

5. Material composition and quantities for a 40-foot standard ocean shipping container

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