– Advantages:
+ High impact resistance for the first choice of every construction and civil engineering.
+ With a variety of sizes, Vina One I-Shaped steel products can fit the preferences of customer’s requirements.
– Applications:
+ Transportation machinery such as Railways, Bridges and Roads, etc.
+ Support Pillars in underground or coal mines.
+ Industrial buildings and metal structures.
+ Mechanical parts, agricultural machinery parts, tools, etc.
Vina One not only manufactures the products as our standard commercial specifications, but also make to customer’s orders.
Section Designation | H (mm) | B (mm) | Tolerance (mm) | t (mm) | Tolerance (mm) | Weight (kg/m) | Note |
| I 100 | 100 | 50 | ±2.0 | 3.8 | ±0.2 | 7.17 | |
| I 120 | 120 | 57 | ±2.0 | 3.4 | ±0.2 | 8.83 | |
| I 125 | 125 | 75 | ±2.0 | 5.5 | ±0.2 | 16.10 | |
| I 150 | 150 | 73 | ±2.0 | 4.6 | ±0.2 | 12.50 | |
| 150 | 73 | ±2.0 | 5.0 | ±0.2 | 14.00 | ||
| I 180 | 180 | 100 | ±2.0 | 6.0 | ±0.2 | 23.60 | |
| I 200 | 200 | 100 | ±2.0 | 7.0 | ±0.2 | 26.00 |
| Grade | Chemical Composition (%) | Mechanical Properties | ||||||
| C | Mn | Si | P | S | Tensile Yield (Mpa) | Tensile Strength (Mpa) | Elongation (%) | |
| SS400 | – | – | – | ≤ 0.05 | ≤ 0.05 | ≥ 245 | 400 – 510 | ≥ 21 |
| Standard sectional dimension |
Informative |
|||||||||||||
| HxB | t1 | t2 | r1 | r2 |
Sectional area (cm2 ) |
Unit mass (kg/m) | Distance of centre of gravity (cm) |
Geonetrical moment of interia (cm4 ) |
Radius of gyration (cm) |
Section modulus (cm3 )
|
||||
| Cx | Cy | lx | ly | ix | iy | Zx | Zy | |||||||
| 100×75 | 5 | 8 | 7 | 3.5 | 16.43 | 12.9 | 0 | 0 | 281 | 47.3 | 4.14 | 1.7 | 56.2 | 12.6 |
| 125×75 | 5.5 | 9.5 | 9 | 4.5 | 20.45 | 16.1 | 0 | 0 | 538 | 57.5 | 5.13 | 1.68 | 86 | 15.3 |
| 150×75 | 5.5 | 9.5 | 9 | 4.5 | 21.83 | 17.1 | 0 | 0 | 819 | 57.5 | 6.12 | 1.62 | 109 | 15.3 |
| 150×125 | 8.5 | 14 | 13 | 6.5 | 46.15 | 36.2 | 0 | 0 | 1760 | 385 | 6.18 | 2.89 | 235 | 61.6 |
| Designation |
Weight | Sectional area | Dimensions | Sectional properties about axes | ||||||||||
| x – x |
y – y | |||||||||||||
| M | A | H | B | T | t | R* | r* | lx | Zx | rx | ly | Zy | ry | |
| kg/m | cm2 | mm | mm | mm | mm | mm | mm | cm4 | cm3 | cm | cm4 | cm3 | cm | |
| I 100×8 | 8.57 | 10 | 100 | 50 | 6.8 | 4.5 | 7 | 3.5 | 175 | 35 | 4.01 | 12.3 | 4.93 | 1.06 |
| I 120×12 | 11.5 | 14.7 | 120 | 60 | 7.6 | 5 | 8 | 4 | 342 | 57 | 4.83 | 23.5 | 7.84 | 1.27 |
| I 140×15 | 14.8 | 18.8 | 140 | 70 | 8.4 | 5.5 | 8 | 4 | 603 | 86.2 | 5.66 | 41.2 | 11.8 | 1.48 |
| I 160×18 | 18.5 | 23.6 | 160 | 80 | 9.2 | 6 | 9 | 4.5 | 993 | 124 | 6.49 | 66.7 | 16.7 | 1.68 |
