The barrel chest is a physical sign particularly associated with emphysema. Itâs an important description, because not all patients with COPD have the barrel chest feature of emphysema. This implication identifies why itâs important to describe someone with a âbarrel chestâ during a physical examination. Other disease processes
1 Flat bars from 10 x 3mm to 600 x 25mm. 2  Square bars from 10 x 10mm to 100 x 100mm. 3  Round bars from 6mm to 100mm diameter. 4  We also offer a limited range of bright and alloys. 5  Flats and bars are sold in 6m lengths, with some smaller sizes available in 4m lengths.
The sizes of the large bars are based on the square rebars formerly made. Size 9 has the same weight per foot and cross sectional area as a 1-inch square bar, size 10 as a 1 1/8-inch square bar, size 11 as a 1Â¼-inch square bar, size 14 as a 1Â½-inch square bar, and size 18 as a 2-inch square bar.