Квадратная трубчатая

Table 1 - Dimensional and shape tolerances

Characteristic

Outside dimensions (B: shorter side, H: longer side)

Side length mm H,B < 100 100 ≤ H,B ≤ 200 H,B >200

Tolerance ± 1 % with a min of ± 0.5 mm ± 0.8 % ± 0.6 %

Thickness Tolerance T: thickness) Concavity/Convexity

T ≤ 5 mm ± 10 % T > 5 mm ± 0.5 mm

Squareness of side

90º ± 1º

External corner profile (R: corner radius)

T ≤ 6 mm R: 1.6 T to 2.4 T 6 mm < T ≤ 10 mm R: 2.0 T to 3.0 T 10 mm < T R: 2.4 T to 3.6 T

Twist

2 mm plus 0.5 mm/m length

Straightness

Mass

± 6 % on invidual delivered length

Tolerances on length

- 0 / + 50 mm