Have you ever wondered about the weight of round steel bars? In this informative blog post, we dive into the fascinating world of steel weight charts. Our expert author, with years of experience in the metalworking industry, breaks down the nuances of round bar weights for various diameters. Discover how these insights can benefit your projects and expand your engineering knowledge.
The following table provides the theoretical weight of round bar stock ranging from 1mm to 310mm in diameter, expressed in kilograms per meter (kg/m). This data is crucial for material estimation, cost calculation, and logistics planning in metal fabrication projects.
The weights listed are based on standard steel density (approximately 7.85 g/cm³) and assume perfect cylindrical geometry. Actual weights may vary slightly due to manufacturing tolerances, surface finish, and specific alloy composition.
For round bar sizes not included in this table, or for different materials such as aluminum or stainless steel, you can utilize our comprehensive steel weight calculator. This online tool incorporates precise density values for various metals and alloys, ensuring accurate weight estimations for your specific application.
Grade (mm) | Theoretical weight (kg/m) |
---|---|
5.5 | 0.186 |
6 | 0.222 |
6.5 | 0.26 |
7 | 0.302 |
8 | 0.395 |
9 | 0.499 |
10 | 0.617 |
11 | 0.746 |
12 | 0.888 |
13 | 1.04 |
14 | 1.21 |
15 | 1.39 |
16 | 1.58 |
17 | 1.78 |
18 | 2 |
19 | 2.23 |
20 | 2.47 |
21 | 2.72 |
22 | 2.98 |
23 | 3.26 |
24 | 3.55 |
25 | 3.85 |
26 | 4.17 |
27 | 4.49 |
28 | 4.83 |
29 | 5.18 |
30 | 5.55 |
31 | 5.92 |
32 | 6.31 |
33 | 6.71 |
34 | 7.13 |
35 | 7.55 |
36 | 7.99 |
38 | 8.9 |
40 | 9.86 |
42 | 10.9 |
45 | 12.5 |
48 | 14.2 |
50 | 15.4 |
53 | 17.3 |
55 | 18.6 |
56 | 19.3 |
58 | 20.7 |
60 | 22.2 |
63 | 24.5 |
65 | 26 |
68 | 28.5 |
70 | 30.2 |
75 | 34.7 |
80 | 39.5 |
85 | 44.5 |
90 | 49.9 |
95 | 55.6 |
100 | 61.7 |
105 | 68 |
110 | 74.6 |
115 | 81.5 |
120 | 88.8 |
125 | 96.3 |
130 | 104 |
135 | 112 |
140 | 121 |
145 | 130 |
150 | 139 |
155 | 148 |
160 | 158 |
165 | 168 |
170 | 178 |
180 | 200 |
190 | 223 |
200 | 247 |
210 | 272 |
220 | 298 |
250 | 385 |
260 | 417 |
270 | 449 |
280 | 483 |
290 | 518 |
300 | 555 |
310 | 592 |
No. | Item | Unit | Weight |
---|---|---|---|
1 | Φ5.5 | kg/m | 0.186 |
2 | Φ6 | kg/m | 0.222 |
3 | Φ6.5 | kg/m | 0.26 |
4 | Φ7 | kg/m | 0.302 |
5 | Φ8 | kg/m | 0.395 |
6 | Φ9 | kg/m | 0.499 |
7 | Φ10 | kg/m | 0.617 |
8 | Φ11 | kg/m | 0.476 |
9 | Φ12 | kg/m | 0.888 |
10 | Φ13 | kg/m | 1.04 |
11 | Φ14 | kg/m | 1.21 |
12 | Φ15 | kg/m | 1.39 |
13 | Φ16 | kg/m | 1.58 |
14 | Φ17 | kg/m | 1.78 |
15 | Φ18 | kg/m | 2 |
16 | Φ19 | kg/m | 2.23 |
Note: When using this data for critical applications, always confirm with actual measurements or consult material certificates provided by the supplier to account for any variations in specific gravity or dimensional tolerances.