En Iso 13920-bf Verified -
| Length of Shorter Leg (mm) | Tolerance (±) | | :--- | :--- | | 0 to 400 | ± 0.75° | | >400 to 1000 | ± 0.5° | | >1000 | ± 0.33° |
EN ISO 13920-BF is a specific technical standard for general tolerances in welded constructions, the best way to make it "interesting" is to highlight how it prevents costly manufacturing headaches. Here are two options depending on your platform: Option 1: The "Problem-Solver" (Best for LinkedIn)
Understanding EN ISO 13920-BF: The Standard for Welding Tolerances en iso 13920-bf
Understanding EN ISO 13920-BF: Tolerances for Welded Structures
For linear dimensions (length, width, spacing), the deviations are roughly for small dimensions, scaling up based on the nominal size. | Length of Shorter Leg (mm) | Tolerance
This review is designed for engineering, quality assurance, and drafting departments to determine if this standard is suitable for a given project.
These tolerances apply to external and internal lengths, step heights, and center distances. These tolerances apply to external and internal lengths,
Welders should stagger their passes (e.g., backstep welding or alternating sides) to balance out thermal forces.
"EN ISO 13920-B, BUT FLATNESS OF MOUNTING FACE F1 (reference surface) TO BE HELD TO CLASS A (±0.5 mm)"
| Nominal Dimension Range (mm) | Tolerance (± mm) | | :--- | :--- | | 2 to 30 | ± 2 | | >30 to 120 | ± 2 | | >120 to 400 | ± 3 | | >400 to 1000 | ± 4 | | >1000 to 2000 | ± 6 | | >2000 to 4000 | ± 8 | | >4000 to 8000 | ± 10 | | >8000 to 12000 | ± 12 |