Angle ( cold )

Explanation / Description

[General Dimension Tolerance]

Squareness of legs: 90°±２°

Bending: not exceeding 2 (mm/m)

Length: +20mm, -0mm

Thickness:
3x20x20 ~ 3x30x30 ±0.25mm
3x40x40 ~ 6x65x65 ±0.30mm
6x75x75 ~ 9x75x75 ±0.35mm

Tolerance:
Side length: For 20~25mm: ±0.4mm, for 30~50mm: ±0.5mm, for 60~75mm: ±1.5mm

r1: not exceeding 2R

r2:
For thickness less than 6mm: 2R
For thickness more than 7mm: not exceeding one third of the whole thickness